<!-- 
RSS generated by JIRA (9.4.14#940014-sha1:734e6822bbf0d45eff9af51f82432957f73aa32c) at Sat Feb 10 01:12:01 UTC 2024

It is possible to restrict the fields that are returned in this document by specifying the 'field' parameter in your request.
For example, to request only the issue key and summary append 'field=key&field=summary' to the URL of your request.
-->
<rss version="0.92" >
<channel>
    <title>Whamcloud Community JIRA</title>
    <link>https://jira.whamcloud.com</link>
    <description>This file is an XML representation of an issue</description>
    <language>en-us</language>    <build-info>
        <version>9.4.14</version>
        <build-number>940014</build-number>
        <build-date>05-12-2023</build-date>
    </build-info>


<item>
            <title>[LU-952] Hung thread with HIGH OSS load</title>
                <link>https://jira.whamcloud.com/browse/LU-952</link>
                <project id="10000" key="LU">Lustre</project>
                    <description>&lt;p&gt;We started getting the following error with the oss getting to a high load and filesystem becomeing unsable.&lt;/p&gt;

&lt;p&gt;Dec 26 11:52:16 service102 kernel: Lustre: Service thread pid 10832 was inactive for 506.00s. The thread might be hung, or it&lt;br/&gt;
 might only be slow and will resume later. Dumping the stack trace for debugging purposes:&lt;br/&gt;
Dec 26 11:52:16 service102 kernel: Lustre: Skipped 1 previous similar message&lt;br/&gt;
Dec 26 11:52:16 service102 kernel: Pid: 10832, comm: ll_ost_323&lt;br/&gt;
Dec 26 11:52:16 service102 kernel: &lt;br/&gt;
Dec 26 11:52:16 service102 kernel: Call Trace:&lt;br/&gt;
Dec 26 11:52:16 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff887d0d1d&amp;gt;&amp;#93;&lt;/span&gt; libcfs_debug_vmsg2+0x70d/0x970 &lt;span class=&quot;error&quot;&gt;&amp;#91;libcfs&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:16 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88b63d02&amp;gt;&amp;#93;&lt;/span&gt; start_this_handle+0x301/0x3cb &lt;span class=&quot;error&quot;&gt;&amp;#91;jbd2&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:16 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff800a2f36&amp;gt;&amp;#93;&lt;/span&gt; autoremove_wake_function+0x0/0x2e&lt;br/&gt;
Dec 26 11:52:18 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88b63e77&amp;gt;&amp;#93;&lt;/span&gt; jbd2_journal_start+0xab/0xdf &lt;span class=&quot;error&quot;&gt;&amp;#91;jbd2&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:18 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88ba4c25&amp;gt;&amp;#93;&lt;/span&gt; ldiskfs_journal_start_sb+0x55/0xa0 &lt;span class=&quot;error&quot;&gt;&amp;#91;ldiskfs&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:18 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88c16a72&amp;gt;&amp;#93;&lt;/span&gt; fsfilt_ldiskfs_start+0x4c2/0x590 &lt;span class=&quot;error&quot;&gt;&amp;#91;fsfilt_ldiskfs&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:18 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff8002cc0e&amp;gt;&amp;#93;&lt;/span&gt; mntput_no_expire+0x19/0x88&lt;br/&gt;
Dec 26 11:52:18 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff887fca00&amp;gt;&amp;#93;&lt;/span&gt; push_ctxt+0x370/0x380 &lt;span class=&quot;error&quot;&gt;&amp;#91;lvfs&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:18 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88c31a08&amp;gt;&amp;#93;&lt;/span&gt; filter_client_add+0x508/0xc30 &lt;span class=&quot;error&quot;&gt;&amp;#91;obdfilter&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:18 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88c30de7&amp;gt;&amp;#93;&lt;/span&gt; filter_export_stats_init+0x117/0x650 &lt;span class=&quot;error&quot;&gt;&amp;#91;obdfilter&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:18 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88c32665&amp;gt;&amp;#93;&lt;/span&gt; filter_connect+0x535/0x8c0 &lt;span class=&quot;error&quot;&gt;&amp;#91;obdfilter&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:18 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88936107&amp;gt;&amp;#93;&lt;/span&gt; lustre_msg_add_op_flags+0x47/0x120 &lt;span class=&quot;error&quot;&gt;&amp;#91;ptlrpc&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:18 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88bf6500&amp;gt;&amp;#93;&lt;/span&gt; ost_handle+0x0/0x55b0 &lt;span class=&quot;error&quot;&gt;&amp;#91;ost&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:18 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88900976&amp;gt;&amp;#93;&lt;/span&gt; target_handle_connect+0x21c6/0x2e80 &lt;span class=&quot;error&quot;&gt;&amp;#91;ptlrpc&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:19 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff8892ca48&amp;gt;&amp;#93;&lt;/span&gt; ptlrpc_send_reply+0x5e8/0x600 &lt;span class=&quot;error&quot;&gt;&amp;#91;ptlrpc&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:19 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88930f75&amp;gt;&amp;#93;&lt;/span&gt; lustre_msg_get_version+0x35/0xf0 &lt;span class=&quot;error&quot;&gt;&amp;#91;ptlrpc&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:19 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88931038&amp;gt;&amp;#93;&lt;/span&gt; lustre_msg_check_version_v2+0x8/0x20 &lt;span class=&quot;error&quot;&gt;&amp;#91;ptlrpc&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:19 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88bf6daf&amp;gt;&amp;#93;&lt;/span&gt; ost_handle+0x8af/0x55b0 &lt;span class=&quot;error&quot;&gt;&amp;#91;ost&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:19 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff889405e9&amp;gt;&amp;#93;&lt;/span&gt; ptlrpc_server_handle_request+0x989/0xe00 &lt;span class=&quot;error&quot;&gt;&amp;#91;ptlrpc&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:19 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88940d45&amp;gt;&amp;#93;&lt;/span&gt; ptlrpc_wait_event+0x2e5/0x310 &lt;span class=&quot;error&quot;&gt;&amp;#91;ptlrpc&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:19 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff8008ca4e&amp;gt;&amp;#93;&lt;/span&gt; __wake_up_common+0x3e/0x68&lt;br/&gt;
Dec 26 11:52:19 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88941cd6&amp;gt;&amp;#93;&lt;/span&gt; ptlrpc_main+0xf66/0x1120 &lt;span class=&quot;error&quot;&gt;&amp;#91;ptlrpc&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:20 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff8005dfb1&amp;gt;&amp;#93;&lt;/span&gt; child_rip+0xa/0x11&lt;br/&gt;
Dec 26 11:52:20 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88940d70&amp;gt;&amp;#93;&lt;/span&gt; ptlrpc_main+0x0/0x1120 &lt;span class=&quot;error&quot;&gt;&amp;#91;ptlrpc&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:20 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff8005dfa7&amp;gt;&amp;#93;&lt;/span&gt; child_rip+0x0/0x11&lt;br/&gt;
Dec 26 11:52:20 service102 kernel: &lt;br/&gt;
Dec 26 11:52:20 service102 kernel: Pid: 11020, comm: ll_ost_511&lt;br/&gt;
Dec 26 11:52:20 service102 kernel: &lt;br/&gt;
Dec 26 11:52:20 service102 kernel: Call Trace:&lt;br/&gt;
Dec 26 11:52:20 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff887d0d1d&amp;gt;&amp;#93;&lt;/span&gt; libcfs_debug_vmsg2+0x70d/0x970 &lt;span class=&quot;error&quot;&gt;&amp;#91;libcfs&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:20 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff801632b8&amp;gt;&amp;#93;&lt;/span&gt; list_add+0xc/0xe&lt;br/&gt;
Dec 26 11:52:20 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88b63d02&amp;gt;&amp;#93;&lt;/span&gt; start_this_handle+0x301/0x3cb &lt;span class=&quot;error&quot;&gt;&amp;#91;jbd2&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:20 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff800a2f36&amp;gt;&amp;#93;&lt;/span&gt; autoremove_wake_function+0x0/0x2e&lt;br/&gt;
Dec 26 11:52:20 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88b63e77&amp;gt;&amp;#93;&lt;/span&gt; jbd2_journal_start+0xab/0xdf &lt;span class=&quot;error&quot;&gt;&amp;#91;jbd2&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:20 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88ba4c25&amp;gt;&amp;#93;&lt;/span&gt; ldiskfs_journal_start_sb+0x55/0xa0 &lt;span class=&quot;error&quot;&gt;&amp;#91;ldiskfs&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:20 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88c16a72&amp;gt;&amp;#93;&lt;/span&gt; fsfilt_ldiskfs_start+0x4c2/0x590 &lt;span class=&quot;error&quot;&gt;&amp;#91;fsfilt_ldiskfs&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:20 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff8002cc0e&amp;gt;&amp;#93;&lt;/span&gt; mntput_no_expire+0x19/0x88&lt;br/&gt;
Dec 26 11:52:20 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff887fca00&amp;gt;&amp;#93;&lt;/span&gt; push_ctxt+0x370/0x380 &lt;span class=&quot;error&quot;&gt;&amp;#91;lvfs&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:20 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88c31a08&amp;gt;&amp;#93;&lt;/span&gt; filter_client_add+0x508/0xc30 &lt;span class=&quot;error&quot;&gt;&amp;#91;obdfilter&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:20 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88c30de7&amp;gt;&amp;#93;&lt;/span&gt; filter_export_stats_init+0x117/0x650 &lt;span class=&quot;error&quot;&gt;&amp;#91;obdfilter&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:21 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88c32665&amp;gt;&amp;#93;&lt;/span&gt; filter_connect+0x535/0x8c0 &lt;span class=&quot;error&quot;&gt;&amp;#91;obdfilter&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:21 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88936107&amp;gt;&amp;#93;&lt;/span&gt; lustre_msg_add_op_flags+0x47/0x120 &lt;span class=&quot;error&quot;&gt;&amp;#91;ptlrpc&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:21 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88bf6500&amp;gt;&amp;#93;&lt;/span&gt; ost_handle+0x0/0x55b0 &lt;span class=&quot;error&quot;&gt;&amp;#91;ost&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:21 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88900976&amp;gt;&amp;#93;&lt;/span&gt; target_handle_connect+0x21c6/0x2e80 &lt;span class=&quot;error&quot;&gt;&amp;#91;ptlrpc&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:21 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff8892ca48&amp;gt;&amp;#93;&lt;/span&gt; ptlrpc_send_reply+0x5e8/0x600 &lt;span class=&quot;error&quot;&gt;&amp;#91;ptlrpc&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:21 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88930f75&amp;gt;&amp;#93;&lt;/span&gt; lustre_msg_get_version+0x35/0xf0 &lt;span class=&quot;error&quot;&gt;&amp;#91;ptlrpc&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:21 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88931038&amp;gt;&amp;#93;&lt;/span&gt; lustre_msg_check_version_v2+0x8/0x20 &lt;span class=&quot;error&quot;&gt;&amp;#91;ptlrpc&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:21 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88bf6daf&amp;gt;&amp;#93;&lt;/span&gt; ost_handle+0x8af/0x55b0 &lt;span class=&quot;error&quot;&gt;&amp;#91;ost&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:21 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff889405e9&amp;gt;&amp;#93;&lt;/span&gt; ptlrpc_server_handle_request+0x989/0xe00 &lt;span class=&quot;error&quot;&gt;&amp;#91;ptlrpc&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:21 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88940d45&amp;gt;&amp;#93;&lt;/span&gt; ptlrpc_wait_event+0x2e5/0x310 &lt;span class=&quot;error&quot;&gt;&amp;#91;ptlrpc&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:21 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff8008ca4e&amp;gt;&amp;#93;&lt;/span&gt; __wake_up_common+0x3e/0x68&lt;br/&gt;
Dec 26 11:52:21 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88941cd6&amp;gt;&amp;#93;&lt;/span&gt; ptlrpc_main+0xf66/0x1120 &lt;span class=&quot;error&quot;&gt;&amp;#91;ptlrpc&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:21 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff8005dfb1&amp;gt;&amp;#93;&lt;/span&gt; child_rip+0xa/0x11&lt;br/&gt;
Dec 26 11:52:21 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff88940d70&amp;gt;&amp;#93;&lt;/span&gt; ptlrpc_main+0x0/0x1120 &lt;span class=&quot;error&quot;&gt;&amp;#91;ptlrpc&amp;#93;&lt;/span&gt;&lt;br/&gt;
Dec 26 11:52:21 service102 kernel:  &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff8005dfa7&amp;gt;&amp;#93;&lt;/span&gt; child_rip+0x0/0x11&lt;br/&gt;
Dec 26 11:52:21 service102 kernel: &lt;br/&gt;
Dec 26 11:52:21 service102 kernel: Pid: 10674, comm: ll_ost_165&lt;/p&gt;</description>
                <environment>lustre1.8.5 with ofed1.5.3 with kernel  2.6.18-238.12.1.el5. AT NASA AMES</environment>
        <key id="12757">LU-952</key>
            <summary>Hung thread with HIGH OSS load</summary>
                <type id="1" iconUrl="https://jira.whamcloud.com/secure/viewavatar?size=xsmall&amp;avatarId=11303&amp;avatarType=issuetype">Bug</type>
                                            <priority id="2" iconUrl="https://jira.whamcloud.com/images/icons/priorities/critical.svg">Critical</priority>
                        <status id="5" iconUrl="https://jira.whamcloud.com/images/icons/statuses/resolved.png" description="A resolution has been taken, and it is awaiting verification by reporter. From here issues are either reopened, or are closed.">Resolved</status>
                    <statusCategory id="3" key="done" colorName="success"/>
                                    <resolution id="1">Fixed</resolution>
                                        <assignee username="niu">Niu Yawei</assignee>
                                    <reporter username="mhanafi">Mahmoud Hanafi</reporter>
                        <labels>
                    </labels>
                <created>Mon, 26 Dec 2011 14:56:48 +0000</created>
                <updated>Wed, 9 May 2012 12:27:25 +0000</updated>
                            <resolved>Thu, 26 Jan 2012 09:53:03 +0000</resolved>
                                    <version>Lustre 1.8.6</version>
                                    <fixVersion>Lustre 2.2.0</fixVersion>
                    <fixVersion>Lustre 2.1.2</fixVersion>
                    <fixVersion>Lustre 1.8.8</fixVersion>
                                        <due></due>
                            <votes>0</votes>
                                    <watches>5</watches>
                                                                            <comments>
                            <comment id="25186" author="jay" created="Mon, 26 Dec 2011 17:27:37 +0000"  >&lt;p&gt;This must be another case of slow IO. We&apos;re tracking this issue on &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-874&quot; title=&quot;Client eviction on lock callback timeout &quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-874&quot;&gt;&lt;del&gt;LU-874&lt;/del&gt;&lt;/a&gt; and &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-410&quot; title=&quot;Performance concern with Shrink file_max_cache_size to alleviate the memory pressure of OST patch for LU-15 &quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-410&quot;&gt;&lt;del&gt;LU-410&lt;/del&gt;&lt;/a&gt;. Disabling read only cache and write through cache will help this issue.&lt;/p&gt;</comment>
                            <comment id="25194" author="mhanafi" created="Tue, 27 Dec 2011 15:19:01 +0000"  >&lt;p&gt;Reading LU874 and LU410 not sure if this is similar error condition.&lt;/p&gt;</comment>
                            <comment id="25195" author="pjones" created="Tue, 27 Dec 2011 17:09:24 +0000"  >&lt;p&gt;Niu&lt;/p&gt;

&lt;p&gt;Could you please check whether this is the same issue as Jinshan suspected and advise about the steps to take to restore the filesystem?&lt;/p&gt;

&lt;p&gt;Thanks&lt;/p&gt;

&lt;p&gt;Peter&lt;/p&gt;</comment>
                            <comment id="25196" author="niu" created="Tue, 27 Dec 2011 22:48:44 +0000"  >&lt;p&gt;Hi, Mahmoud&lt;/p&gt;

&lt;p&gt;I saw lots of:&lt;/p&gt;

&lt;div class=&quot;code panel&quot; style=&quot;border-width: 1px;&quot;&gt;&lt;div class=&quot;codeContent panelContent&quot;&gt;
&lt;pre class=&quot;code-java&quot;&gt;Dec 26 12:27:36 service102 kernel: LustreError: 11933:0:(obd_config.c:1011:class_process_proc_param()) nbp6-OST0031: unknown param writethrough=0
&lt;/pre&gt;
&lt;/div&gt;&lt;/div&gt;

&lt;p&gt;in the service102 messages, not sure if the write through cache was really disabled. (it should be writethrough_cache_enable=0)&lt;/p&gt;

&lt;p&gt;And what&apos;s the service113? I saw lots of multipath errors in the service113 messages. Thanks.&lt;/p&gt;</comment>
                            <comment id="25208" author="niu" created="Wed, 28 Dec 2011 22:40:25 +0000"  >&lt;p&gt;ok, then the &quot;unknown param writethrough=0&quot; error messages might come from older mistaken settings, but you eventually disabled the writethrough cache correctly. I just want make sure that the &quot;disable writethrough cache&apos; was setted permanently by &apos;lctl conf_param OSTNAME.ost.writethrough_cache_enable=0&apos;, so the cache was disabled in recovery stage too. &lt;/p&gt;

&lt;p&gt;From the begining of the stack trace, I saw some io threads are wait for journal commit:&lt;/p&gt;
&lt;div class=&quot;code panel&quot; style=&quot;border-width: 1px;&quot;&gt;&lt;div class=&quot;codeContent panelContent&quot;&gt;
&lt;pre class=&quot;code-java&quot;&gt;Dec 26 11:43:03 service102 kernel: Pid: 9175, comm: ll_ost_io_41
Dec 26 11:43:03 service102 kernel:
Dec 26 11:43:03 service102 kernel: Call Trace:
Dec 26 11:43:03 service102 kernel:  [&amp;lt;ffffffff88b6869a&amp;gt;] jbd2_log_wait_commit+0xa3/0xf5 [jbd2]
Dec 26 11:43:03 service102 kernel:  [&amp;lt;ffffffff800a2f36&amp;gt;] autoremove_wake_function+0x0/0x2e
Dec 26 11:43:03 service102 kernel:  [&amp;lt;ffffffff88c1394b&amp;gt;] fsfilt_ldiskfs_commit_wait+0xab/0xd0 [fsfilt_ldiskfs]
Dec 26 11:43:03 service102 kernel:  [&amp;lt;ffffffff88c54214&amp;gt;] filter_commitrw_write+0x1e04/0x2dc0 [obdfilter]
Dec 26 11:43:03 service102 kernel:  [&amp;lt;ffffffff8015ee31&amp;gt;] __next_cpu+0x19/0x28
Dec 26 11:43:03 service102 kernel:  [&amp;lt;ffffffff88c4b105&amp;gt;] filter_commitrw+0x65/0x2c0 [obdfilter]
Dec 26 11:43:03 service102 kernel:  [&amp;lt;ffffffff88bf5d19&amp;gt;] ost_brw_write+0x1c99/0x2480 [ost]
Dec 26 11:43:04 service102 kernel:  [&amp;lt;ffffffff8892ca48&amp;gt;] ptlrpc_send_reply+0x5e8/0x600 [ptlrpc]
Dec 26 11:43:04 service102 kernel:  [&amp;lt;ffffffff88930f75&amp;gt;] lustre_msg_get_version+0x35/0xf0 [ptlrpc]
Dec 26 11:43:04 service102 kernel:  [&amp;lt;ffffffff8008eb34&amp;gt;] default_wake_function+0x0/0xf
Dec 26 11:43:04 service102 kernel:  [&amp;lt;ffffffff88bf90ae&amp;gt;] ost_handle+0x2bae/0x55b0 [ost]
Dec 26 11:43:04 service102 kernel:  [&amp;lt;ffffffff889405e9&amp;gt;] ptlrpc_server_handle_request+0x989/0xe00 [ptlrpc]
Dec 26 11:43:04 service102 kernel:  [&amp;lt;ffffffff88940d45&amp;gt;] ptlrpc_wait_event+0x2e5/0x310 [ptlrpc]
Dec 26 11:43:04 service102 kernel:  [&amp;lt;ffffffff8008eb34&amp;gt;] default_wake_function+0x0/0xf
Dec 26 11:43:04 service102 kernel:  [&amp;lt;ffffffff88941cd6&amp;gt;] ptlrpc_main+0xf66/0x1120 [ptlrpc]
Dec 26 11:43:04 service102 kernel:  [&amp;lt;ffffffff8005dfb1&amp;gt;] child_rip+0xa/0x11
Dec 26 11:43:05 service102 kernel:  [&amp;lt;ffffffff88940d70&amp;gt;] ptlrpc_main+0x0/0x1120 [ptlrpc]
Dec 26 11:43:05 service102 kernel:  [&amp;lt;ffffffff8005dfa7&amp;gt;] child_rip+0x0/0x11
&lt;/pre&gt;
&lt;/div&gt;&lt;/div&gt;

&lt;p&gt;I don&apos;t see why the commit wasn&apos;t finished yet.&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;The multipath errors are when we were debugging the issue and intentionally failed path on the DDN.&lt;/p&gt;&lt;/blockquote&gt;
&lt;p&gt;how long will the path failover take (switch from the failed path to the standby one)? is it possible that you switch the path too often and that makes the io can&apos;t finished for a very long time?&lt;/p&gt;</comment>
                            <comment id="25370" author="mhanafi" created="Tue, 3 Jan 2012 20:30:46 +0000"  >&lt;p&gt;The multipath failed paths were after the issue add occurred. We had a second incident today. We have taken system dumps. Where can we upload them.&lt;/p&gt;
</comment>
                            <comment id="25396" author="niu" created="Tue, 3 Jan 2012 21:22:11 +0000"  >&lt;p&gt;you can upload them to ftp.whamcloud.com/uploads/ , thanks.&lt;/p&gt;</comment>
                            <comment id="25829" author="mhanafi" created="Wed, 4 Jan 2012 18:18:05 +0000"  >&lt;p&gt;Due to export controls it turns out I can upload the crash files. But we are able to provide you info that you may need from them. If you would to see some thing specific please let me know.&lt;/p&gt;

&lt;p&gt;Here is a bt from one of the hung threads&lt;br/&gt;
crash&amp;gt; bt&lt;br/&gt;
PID: 9290   TASK: ffff810aa7639860  CPU: 5   COMMAND: &quot;ll_ost_115&quot;&lt;br/&gt;
 #0 &lt;span class=&quot;error&quot;&gt;&amp;#91;ffff810aa76a77c0&amp;#93;&lt;/span&gt; schedule at ffffffff80062f8c&lt;br/&gt;
 #1 &lt;span class=&quot;error&quot;&gt;&amp;#91;ffff810aa76a7898&amp;#93;&lt;/span&gt; start_this_handle at ffffffff88b63d02&lt;br/&gt;
 #2 &lt;span class=&quot;error&quot;&gt;&amp;#91;ffff810aa76a7918&amp;#93;&lt;/span&gt; jbd2_journal_start at ffffffff88b63e77&lt;br/&gt;
 #3 &lt;span class=&quot;error&quot;&gt;&amp;#91;ffff810aa76a7938&amp;#93;&lt;/span&gt; ldiskfs_journal_start_sb at ffffffff88ba4c25&lt;br/&gt;
 #4 &lt;span class=&quot;error&quot;&gt;&amp;#91;ffff810aa76a7948&amp;#93;&lt;/span&gt; fsfilt_ldiskfs_start at ffffffff88c16a72&lt;br/&gt;
 #5 &lt;span class=&quot;error&quot;&gt;&amp;#91;ffff810aa76a79b8&amp;#93;&lt;/span&gt; filter_client_add at ffffffff88c31a08&lt;br/&gt;
 #6 &lt;span class=&quot;error&quot;&gt;&amp;#91;ffff810aa76a7a98&amp;#93;&lt;/span&gt; filter_connect at ffffffff88c32665&lt;br/&gt;
 #7 &lt;span class=&quot;error&quot;&gt;&amp;#91;ffff810aa76a7b18&amp;#93;&lt;/span&gt; target_handle_connect at ffffffff88900976&lt;br/&gt;
 #8 &lt;span class=&quot;error&quot;&gt;&amp;#91;ffff810aa76a7ca8&amp;#93;&lt;/span&gt; ost_handle at ffffffff88bf6daf&lt;br/&gt;
 #9 &lt;span class=&quot;error&quot;&gt;&amp;#91;ffff810aa76a7e28&amp;#93;&lt;/span&gt; ptlrpc_server_handle_request at ffffffff889405e9&lt;br/&gt;
#10 &lt;span class=&quot;error&quot;&gt;&amp;#91;ffff810aa76a7ec8&amp;#93;&lt;/span&gt; ptlrpc_main at ffffffff88941cd6&lt;br/&gt;
#11 &lt;span class=&quot;error&quot;&gt;&amp;#91;ffff810aa76a7f48&amp;#93;&lt;/span&gt; kernel_thread at ffffffff8005dfb1&lt;/p&gt;

&lt;p&gt;And I am uploading the /var/log/messages &lt;/p&gt;</comment>
                            <comment id="25845" author="niu" created="Wed, 4 Jan 2012 23:33:27 +0000"  >&lt;p&gt;Thank you, Mahmoud. The attached message is quite helpful, I found a deadlock in it:&lt;/p&gt;

&lt;div class=&quot;code panel&quot; style=&quot;border-width: 1px;&quot;&gt;&lt;div class=&quot;codeContent panelContent&quot;&gt;
&lt;pre class=&quot;code-java&quot;&gt;Jan  3 14:34:03 service103 kernel: Pid: 28262, comm: ll_ost_io_432
Jan  3 14:34:03 service103 kernel:
Jan  3 14:34:03 service103 kernel: Call Trace:
Jan  3 14:34:03 service103 kernel:  [&amp;lt;ffffffff88b63d02&amp;gt;] start_this_handle+0x301/0x3cb [jbd2]
Jan  3 14:34:03 service103 kernel:  [&amp;lt;ffffffff800a2f36&amp;gt;] autoremove_wake_function+0x0/0x2e
Jan  3 14:34:03 service103 kernel:  [&amp;lt;ffffffff88b63e77&amp;gt;] jbd2_journal_start+0xab/0xdf [jbd2]
Jan  3 14:34:03 service103 kernel:  [&amp;lt;ffffffff88ba4c25&amp;gt;] ldiskfs_journal_start_sb+0x55/0xa0 [ldiskfs]
Jan  3 14:34:03 service103 kernel:  [&amp;lt;ffffffff88ba8ba4&amp;gt;] ldiskfs_acquire_dquot+0x64/0xb0 [ldiskfs]
Jan  3 14:34:04 service103 kernel:  [&amp;lt;ffffffff80104a42&amp;gt;] dqget+0x286/0x2b6
Jan  3 14:34:04 service103 kernel:  [&amp;lt;ffffffff80104e40&amp;gt;] dquot_initialize+0x7b/0xac
Jan  3 14:34:04 service103 kernel:  [&amp;lt;ffffffff88c3cb7d&amp;gt;] filter_destroy+0x99d/0x1fb0 [obdfilter]
Jan  3 14:34:04 service103 kernel:  [&amp;lt;ffffffff88908910&amp;gt;] ldlm_blocking_ast+0x0/0x2a0 [ptlrpc]
Jan  3 14:34:04 service103 kernel:  [&amp;lt;ffffffff8890bff0&amp;gt;] ldlm_completion_ast+0x0/0x880 [ptlrpc]
Jan  3 14:34:04 service103 kernel:  [&amp;lt;ffffffff88869403&amp;gt;] lh_read_lock+0x13/0x20 [obdclass]
Jan  3 14:34:04 service103 kernel:  [&amp;lt;ffffffff88931ed4&amp;gt;] lustre_msg_add_version+0x34/0x110 [ptlrpc]
Jan  3 14:34:04 service103 kernel:  [&amp;lt;ffffffff88934b9a&amp;gt;] lustre_pack_reply_flags+0x86a/0x950 [ptlrpc]
Jan  3 14:34:04 service103 kernel:  [&amp;lt;ffffffff887c9309&amp;gt;] cfs_mem_cache_free+0x9/0x10 [libcfs]
Jan  3 14:34:04 service103 kernel:  [&amp;lt;ffffffff888f33eb&amp;gt;] ldlm_resource_putref_internal+0x3ab/0x460 [ptlrpc]
Jan  3 14:34:04 service103 kernel:  [&amp;lt;ffffffff888ee8d2&amp;gt;] ldlm_lock_put+0x372/0x3d0 [ptlrpc]
Jan  3 14:34:04 service103 kernel:  [&amp;lt;ffffffff88bee080&amp;gt;] ost_destroy+0x660/0x790 [ost]
Jan  3 14:34:04 service103 kernel:  [&amp;lt;ffffffff88930e85&amp;gt;] lustre_msg_get_opc+0x35/0xf0 [ptlrpc]
Jan  3 14:34:04 service103 kernel:  [&amp;lt;ffffffff88bf7a56&amp;gt;] ost_handle+0x1556/0x55b0 [ost]
Jan  3 14:34:05 service103 kernel:  [&amp;lt;ffffffff889405e9&amp;gt;] ptlrpc_server_handle_request+0x989/0xe00 [ptlrpc]
Jan  3 14:34:05 service103 kernel:  [&amp;lt;ffffffff88940d45&amp;gt;] ptlrpc_wait_event+0x2e5/0x310 [ptlrpc]
Jan  3 14:34:05 service103 kernel:  [&amp;lt;ffffffff8008ca4e&amp;gt;] __wake_up_common+0x3e/0x68
Jan  3 14:34:05 service103 kernel:  [&amp;lt;ffffffff88941cd6&amp;gt;] ptlrpc_main+0xf66/0x1120 [ptlrpc]
Jan  3 14:34:05 service103 kernel:  [&amp;lt;ffffffff8005dfb1&amp;gt;] child_rip+0xa/0x11
Jan  3 14:34:05 service103 kernel:  [&amp;lt;ffffffff88940d70&amp;gt;] ptlrpc_main+0x0/0x1120 [ptlrpc]
Jan  3 14:34:05 service103 kernel:  [&amp;lt;ffffffff8005dfa7&amp;gt;] child_rip+0x0/0x11
&lt;/pre&gt;
&lt;/div&gt;&lt;/div&gt;

&lt;p&gt;This thread hold sb-&amp;gt;s_dquot-&amp;gt;dqptr_sem -&amp;gt; start journal, whereas:&lt;/p&gt;

&lt;div class=&quot;code panel&quot; style=&quot;border-width: 1px;&quot;&gt;&lt;div class=&quot;codeContent panelContent&quot;&gt;
&lt;pre class=&quot;code-java&quot;&gt; 
Jan  3 14:33:57 service103 kernel: Pid: 28173, comm: ll_ost_io_346
Jan  3 14:33:57 service103 kernel:
Jan  3 14:33:57 service103 kernel: Call Trace:
Jan  3 14:33:57 service103 kernel:  [&amp;lt;ffffffff88b97adf&amp;gt;] ldiskfs_mb_free_blocks+0x64f/0x710 [ldiskfs]
Jan  3 14:33:57 service103 kernel:  [&amp;lt;ffffffff80064691&amp;gt;] __down_read+0x7a/0x92
Jan  3 14:33:57 service103 kernel:  [&amp;lt;ffffffff800a5073&amp;gt;] down_read+0x11/0x13
Jan  3 14:33:57 service103 kernel:  [&amp;lt;ffffffff80105c25&amp;gt;] __dquot_free_space+0x3d/0x139
Jan  3 14:33:57 service103 kernel:  [&amp;lt;ffffffff80105d3c&amp;gt;] dquot_free_space+0xb/0xd
Jan  3 14:33:57 service103 kernel:  [&amp;lt;ffffffff88b7e1a3&amp;gt;] ldiskfs_free_blocks+0xa3/0xc0 [ldiskfs]
Jan  3 14:33:57 service103 kernel:  [&amp;lt;ffffffff88b84e4a&amp;gt;] ldiskfs_ext_truncate+0x50a/0xa80 [ldiskfs]
Jan  3 14:33:57 service103 kernel:  [&amp;lt;ffffffff8002d270&amp;gt;] wake_up_bit+0x1e/0x23
Jan  3 14:33:57 service103 kernel:  [&amp;lt;ffffffff88b8c5c3&amp;gt;] ldiskfs_truncate+0xb3/0x5c0 [ldiskfs]
Jan  3 14:33:58 service103 kernel:  [&amp;lt;ffffffff80019d9f&amp;gt;] __getblk+0x25/0x236
Jan  3 14:33:58 service103 kernel:  [&amp;lt;ffffffff88b8000b&amp;gt;] __ldiskfs_handle_dirty_metadata+0xdb/0x110 [ldiskfs]
Jan  3 14:33:58 service103 kernel:  [&amp;lt;ffffffff800cff96&amp;gt;] unmap_mapping_range+0x59/0x204
Jan  3 14:33:58 service103 kernel:  [&amp;lt;ffffffff88b88fd5&amp;gt;] ldiskfs_mark_iloc_dirty+0x4a5/0x540 [ldiskfs]
Jan  3 14:33:58 service103 kernel:  [&amp;lt;ffffffff800d09e6&amp;gt;] vmtruncate+0xa2/0xc9
Jan  3 14:33:58 service103 kernel:  [&amp;lt;ffffffff80041afe&amp;gt;] inode_setattr+0x22/0x104
Jan  3 14:33:58 service103 kernel:  [&amp;lt;ffffffff88b8f6ce&amp;gt;] ldiskfs_setattr+0x2de/0x3a0 [ldiskfs]
Jan  3 14:33:58 service103 kernel:  [&amp;lt;ffffffff88c13c07&amp;gt;] fsfilt_ldiskfs_setattr+0x1a7/0x250 [fsfilt_ldiskfs]
Jan  3 14:33:58 service103 kernel:  [&amp;lt;ffffffff88c2f511&amp;gt;] filter_version_get_check+0x91/0x2a0 [obdfilter]
Jan  3 14:33:58 service103 kernel:  [&amp;lt;ffffffff800a502c&amp;gt;] up_write+0x9/0xb
Jan  3 14:33:58 service103 kernel:  [&amp;lt;ffffffff88c3cf7b&amp;gt;] filter_destroy+0xd9b/0x1fb0 [obdfilter]
Jan  3 14:33:58 service103 kernel:  [&amp;lt;ffffffff88908910&amp;gt;] ldlm_blocking_ast+0x0/0x2a0 [ptlrpc]
Jan  3 14:33:58 service103 kernel:  [&amp;lt;ffffffff8890bff0&amp;gt;] ldlm_completion_ast+0x0/0x880 [ptlrpc]
Jan  3 14:33:59 service103 kernel:  [&amp;lt;ffffffff88869403&amp;gt;] lh_read_lock+0x13/0x20 [obdclass]
Jan  3 14:33:59 service103 kernel:  [&amp;lt;ffffffff88931ed4&amp;gt;] lustre_msg_add_version+0x34/0x110 [ptlrpc]
Jan  3 14:33:59 service103 kernel:  [&amp;lt;ffffffff88934b9a&amp;gt;] lustre_pack_reply_flags+0x86a/0x950 [ptlrpc]
Jan  3 14:33:59 service103 kernel:  [&amp;lt;ffffffff887c9309&amp;gt;] cfs_mem_cache_free+0x9/0x10 [libcfs]
Jan  3 14:33:59 service103 kernel:  [&amp;lt;ffffffff888f33eb&amp;gt;] ldlm_resource_putref_internal+0x3ab/0x460 [ptlrpc]
Jan  3 14:33:59 service103 kernel:  [&amp;lt;ffffffff888ee8d2&amp;gt;] ldlm_lock_put+0x372/0x3d0 [ptlrpc]
Jan  3 14:33:59 service103 kernel:  [&amp;lt;ffffffff88bee080&amp;gt;] ost_destroy+0x660/0x790 [ost]
Jan  3 14:33:59 service103 kernel:  [&amp;lt;ffffffff88930e85&amp;gt;] lustre_msg_get_opc+0x35/0xf0 [ptlrpc]
Jan  3 14:33:59 service103 kernel:  [&amp;lt;ffffffff88bf7a56&amp;gt;] ost_handle+0x1556/0x55b0 [ost]
Jan  3 14:33:59 service103 kernel:  [&amp;lt;ffffffff889405e9&amp;gt;] ptlrpc_server_handle_request+0x989/0xe00 [ptlrpc]
Jan  3 14:33:59 service103 kernel:  [&amp;lt;ffffffff88940d45&amp;gt;] ptlrpc_wait_event+0x2e5/0x310 [ptlrpc]
Jan  3 14:33:59 service103 kernel:  [&amp;lt;ffffffff8008eb34&amp;gt;] default_wake_function+0x0/0xf
Jan  3 14:33:59 service103 kernel:  [&amp;lt;ffffffff88941cd6&amp;gt;] ptlrpc_main+0xf66/0x1120 [ptlrpc]
Jan  3 14:34:00 service103 kernel:  [&amp;lt;ffffffff8005dfb1&amp;gt;] child_rip+0xa/0x11
Jan  3 14:34:00 service103 kernel:  [&amp;lt;ffffffff88940d70&amp;gt;] ptlrpc_main+0x0/0x1120 [ptlrpc]
Jan  3 14:34:00 service103 kernel:  [&amp;lt;ffffffff8005dfa7&amp;gt;] child_rip+0x0/0x11
&lt;/pre&gt;
&lt;/div&gt;&lt;/div&gt;

&lt;p&gt;This thread start journal &lt;del&gt;&amp;gt; hold the sb&lt;/del&gt;&amp;gt;s_dquot-&amp;gt;dqptr_sem.&lt;/p&gt;

&lt;p&gt;Actually, the correct locking order is: journal_lock &amp;gt; dqptr_sem, however, we called ll_vfs_dq_init() before journal start in several places, which breaks the locking order. I&apos;ll post a patch to fix this soon.&lt;/p&gt;</comment>
                            <comment id="25846" author="niu" created="Thu, 5 Jan 2012 00:40:12 +0000"  >&lt;p&gt;patch for b1_8:  &lt;a href=&quot;http://review.whamcloud.com/1919&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;http://review.whamcloud.com/1919&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="25992" author="niu" created="Fri, 6 Jan 2012 04:21:24 +0000"  >&lt;p&gt;patch for master: &lt;a href=&quot;http://review.whamcloud.com/1923&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;http://review.whamcloud.com/1923&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="25993" author="niu" created="Fri, 6 Jan 2012 04:22:21 +0000"  >&lt;p&gt;Hi, Mahmoud&lt;/p&gt;

&lt;p&gt;Could you try the patch for b1_8 to see if it can resolve your problem? Thanks.&lt;/p&gt;</comment>
                            <comment id="26311" author="jaylan" created="Tue, 10 Jan 2012 18:50:13 +0000"  >&lt;p&gt;I saw Maloo passed on &quot;patch for b1_8: &lt;a href=&quot;http://review.whamcloud.com/1919&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;http://review.whamcloud.com/1919&lt;/a&gt;&quot;.&lt;br/&gt;
What tests has Maloo run and passed? A complete acc-sm tests? Has it run SANITY_QUOTA test suite? The &quot;parallel_grouplock&quot; test?&lt;/p&gt;

&lt;p&gt;Thanks,&lt;br/&gt;
Jay&lt;/p&gt;</comment>
                            <comment id="26312" author="pjones" created="Tue, 10 Jan 2012 18:55:42 +0000"  >&lt;p&gt;Jay&lt;/p&gt;

&lt;p&gt;That&apos;s the beauty of the system - click on the link in the comments of the changeset (under Maloo &lt;a href=&quot;https://maloo.whamcloud.com/test_sessions/e0e2890a-3793-11e1-bd0b-5254004bbbd3&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://maloo.whamcloud.com/test_sessions/e0e2890a-3793-11e1-bd0b-5254004bbbd3&lt;/a&gt;) and you can see for yourself &lt;img class=&quot;emoticon&quot; src=&quot;https://jira.whamcloud.com/images/icons/emoticons/smile.png&quot; height=&quot;16&quot; width=&quot;16&quot; align=&quot;absmiddle&quot; alt=&quot;&quot; border=&quot;0&quot;/&gt;&lt;/p&gt;

&lt;p&gt;Peter&lt;/p&gt;</comment>
                            <comment id="26455" author="mhanafi" created="Thu, 12 Jan 2012 18:31:43 +0000"  >&lt;p&gt;Install the Patch today. Will know if a few days if we run into the deadlock.&lt;/p&gt;

&lt;p&gt;Thanks,&lt;br/&gt;
Mahmoud&lt;/p&gt;</comment>
                            <comment id="26616" author="ihara" created="Mon, 16 Jan 2012 06:46:06 +0000"  >&lt;p&gt;Niu, &lt;/p&gt;

&lt;p&gt;what is trigger of this issue? It seems that we also hit same issue which is filed on &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-967&quot; title=&quot;OSS hangs due to heavey IO loads&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-967&quot;&gt;&lt;del&gt;LU-967&lt;/del&gt;&lt;/a&gt;.&lt;br/&gt;
We were beginning this issue from a couple of weeks ago, and happened quite often at the last week and fixed by your patch. But why showed up this issue? what is trigger?&lt;/p&gt;</comment>
                            <comment id="26626" author="niu" created="Mon, 16 Jan 2012 10:48:58 +0000"  >&lt;p&gt;Hi, Ihara&lt;/p&gt;

&lt;p&gt;It&apos;s good to hear that this patch fix your problem. This is a deadlock, which could be triggered when quota is enabled and there are some many parallel ios which caused some io threads have to wait for journal space.&lt;/p&gt;</comment>
                            <comment id="26632" author="hudson" created="Mon, 16 Jan 2012 12:23:24 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=server,distro=el5,ib_stack=ofa/427/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-master &#187; x86_64,server,el5,ofa #427&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 75fd0fbc949962acc3a624b33df4627cd7915313)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;amp;a=commit&amp;amp;h=75fd0fbc949962acc3a624b33df4627cd7915313&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;75fd0fbc949962acc3a624b33df4627cd7915313&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="26633" author="hudson" created="Mon, 16 Jan 2012 12:27:28 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-master/./arch=i686,build_type=client,distro=el6,ib_stack=inkernel/427/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-master &#187; i686,client,el6,inkernel #427&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 75fd0fbc949962acc3a624b33df4627cd7915313)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;amp;a=commit&amp;amp;h=75fd0fbc949962acc3a624b33df4627cd7915313&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;75fd0fbc949962acc3a624b33df4627cd7915313&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="26634" author="hudson" created="Mon, 16 Jan 2012 12:28:51 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=client,distro=el5,ib_stack=inkernel/427/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-master &#187; x86_64,client,el5,inkernel #427&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 75fd0fbc949962acc3a624b33df4627cd7915313)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;amp;a=commit&amp;amp;h=75fd0fbc949962acc3a624b33df4627cd7915313&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;75fd0fbc949962acc3a624b33df4627cd7915313&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="26635" author="hudson" created="Mon, 16 Jan 2012 12:32:08 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=client,distro=sles11,ib_stack=inkernel/427/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-master &#187; x86_64,client,sles11,inkernel #427&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 75fd0fbc949962acc3a624b33df4627cd7915313)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;amp;a=commit&amp;amp;h=75fd0fbc949962acc3a624b33df4627cd7915313&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;75fd0fbc949962acc3a624b33df4627cd7915313&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="26636" author="hudson" created="Mon, 16 Jan 2012 12:33:51 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=server,distro=el6,ib_stack=inkernel/427/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-master &#187; x86_64,server,el6,inkernel #427&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 75fd0fbc949962acc3a624b33df4627cd7915313)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;amp;a=commit&amp;amp;h=75fd0fbc949962acc3a624b33df4627cd7915313&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;75fd0fbc949962acc3a624b33df4627cd7915313&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="26637" author="hudson" created="Mon, 16 Jan 2012 12:34:48 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=client,distro=el6,ib_stack=inkernel/427/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-master &#187; x86_64,client,el6,inkernel #427&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 75fd0fbc949962acc3a624b33df4627cd7915313)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;amp;a=commit&amp;amp;h=75fd0fbc949962acc3a624b33df4627cd7915313&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;75fd0fbc949962acc3a624b33df4627cd7915313&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="26638" author="hudson" created="Mon, 16 Jan 2012 12:35:15 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=client,distro=el5,ib_stack=ofa/427/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-master &#187; x86_64,client,el5,ofa #427&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 75fd0fbc949962acc3a624b33df4627cd7915313)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;amp;a=commit&amp;amp;h=75fd0fbc949962acc3a624b33df4627cd7915313&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;75fd0fbc949962acc3a624b33df4627cd7915313&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="26639" author="hudson" created="Mon, 16 Jan 2012 12:35:44 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=server,distro=el5,ib_stack=inkernel/427/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-master &#187; x86_64,server,el5,inkernel #427&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 75fd0fbc949962acc3a624b33df4627cd7915313)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;amp;a=commit&amp;amp;h=75fd0fbc949962acc3a624b33df4627cd7915313&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;75fd0fbc949962acc3a624b33df4627cd7915313&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="26640" author="hudson" created="Mon, 16 Jan 2012 12:36:10 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=client,distro=ubuntu1004,ib_stack=inkernel/427/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-master &#187; x86_64,client,ubuntu1004,inkernel #427&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 75fd0fbc949962acc3a624b33df4627cd7915313)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;amp;a=commit&amp;amp;h=75fd0fbc949962acc3a624b33df4627cd7915313&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;75fd0fbc949962acc3a624b33df4627cd7915313&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="26642" author="hudson" created="Mon, 16 Jan 2012 12:42:22 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-master/./arch=i686,build_type=server,distro=el6,ib_stack=inkernel/427/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-master &#187; i686,server,el6,inkernel #427&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 75fd0fbc949962acc3a624b33df4627cd7915313)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;amp;a=commit&amp;amp;h=75fd0fbc949962acc3a624b33df4627cd7915313&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;75fd0fbc949962acc3a624b33df4627cd7915313&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="26643" author="hudson" created="Mon, 16 Jan 2012 12:42:54 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-master/./arch=i686,build_type=server,distro=el5,ib_stack=inkernel/427/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-master &#187; i686,server,el5,inkernel #427&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 75fd0fbc949962acc3a624b33df4627cd7915313)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;amp;a=commit&amp;amp;h=75fd0fbc949962acc3a624b33df4627cd7915313&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;75fd0fbc949962acc3a624b33df4627cd7915313&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="26644" author="hudson" created="Mon, 16 Jan 2012 12:49:11 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-master/./arch=i686,build_type=server,distro=el5,ib_stack=ofa/427/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-master &#187; i686,server,el5,ofa #427&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 75fd0fbc949962acc3a624b33df4627cd7915313)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;amp;a=commit&amp;amp;h=75fd0fbc949962acc3a624b33df4627cd7915313&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;75fd0fbc949962acc3a624b33df4627cd7915313&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="26645" author="hudson" created="Mon, 16 Jan 2012 13:03:08 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-master/./arch=i686,build_type=client,distro=el5,ib_stack=inkernel/427/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-master &#187; i686,client,el5,inkernel #427&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 75fd0fbc949962acc3a624b33df4627cd7915313)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;amp;a=commit&amp;amp;h=75fd0fbc949962acc3a624b33df4627cd7915313&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;75fd0fbc949962acc3a624b33df4627cd7915313&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="26646" author="hudson" created="Mon, 16 Jan 2012 13:14:27 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-master/./arch=i686,build_type=client,distro=el5,ib_stack=ofa/427/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-master &#187; i686,client,el5,ofa #427&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 75fd0fbc949962acc3a624b33df4627cd7915313)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;amp;a=commit&amp;amp;h=75fd0fbc949962acc3a624b33df4627cd7915313&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;75fd0fbc949962acc3a624b33df4627cd7915313&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="27413" author="hudson" created="Thu, 26 Jan 2012 09:38:23 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-b1_8/./arch=x86_64,build_type=client,distro=el5,ib_stack=ofa/169/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-b1_8 &#187; x86_64,client,el5,ofa #169&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Johann Lombardi : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/b1_8&amp;amp;a=commit&amp;amp;h=7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="27414" author="hudson" created="Thu, 26 Jan 2012 09:42:22 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-b1_8/./arch=i686,build_type=client,distro=el6,ib_stack=inkernel/169/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-b1_8 &#187; i686,client,el6,inkernel #169&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Johann Lombardi : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/b1_8&amp;amp;a=commit&amp;amp;h=7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="27415" author="hudson" created="Thu, 26 Jan 2012 09:50:58 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-b1_8/./arch=x86_64,build_type=client,distro=el5,ib_stack=inkernel/169/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-b1_8 &#187; x86_64,client,el5,inkernel #169&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Johann Lombardi : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/b1_8&amp;amp;a=commit&amp;amp;h=7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="27416" author="pjones" created="Thu, 26 Jan 2012 09:53:03 +0000"  >&lt;p&gt;Landed to b1_8 and 2.2&lt;/p&gt;</comment>
                            <comment id="27417" author="hudson" created="Thu, 26 Jan 2012 09:56:08 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-b1_8/./arch=x86_64,build_type=client,distro=el6,ib_stack=inkernel/169/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-b1_8 &#187; x86_64,client,el6,inkernel #169&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Johann Lombardi : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/b1_8&amp;amp;a=commit&amp;amp;h=7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="27418" author="hudson" created="Thu, 26 Jan 2012 09:56:34 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-b1_8/./arch=x86_64,build_type=server,distro=el5,ib_stack=ofa/169/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-b1_8 &#187; x86_64,server,el5,ofa #169&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Johann Lombardi : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/b1_8&amp;amp;a=commit&amp;amp;h=7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="27419" author="hudson" created="Thu, 26 Jan 2012 09:57:32 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-b1_8/./arch=i686,build_type=client,distro=el5,ib_stack=inkernel/169/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-b1_8 &#187; i686,client,el5,inkernel #169&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Johann Lombardi : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/b1_8&amp;amp;a=commit&amp;amp;h=7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="27420" author="hudson" created="Thu, 26 Jan 2012 09:59:20 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-b1_8/./arch=i686,build_type=client,distro=el5,ib_stack=ofa/169/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-b1_8 &#187; i686,client,el5,ofa #169&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Johann Lombardi : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/b1_8&amp;amp;a=commit&amp;amp;h=7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="27421" author="hudson" created="Thu, 26 Jan 2012 10:01:39 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-b1_8/./arch=x86_64,build_type=client,distro=ubuntu1004,ib_stack=inkernel/169/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-b1_8 &#187; x86_64,client,ubuntu1004,inkernel #169&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Johann Lombardi : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/b1_8&amp;amp;a=commit&amp;amp;h=7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="27422" author="hudson" created="Thu, 26 Jan 2012 10:03:02 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-b1_8/./arch=x86_64,build_type=server,distro=el5,ib_stack=inkernel/169/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-b1_8 &#187; x86_64,server,el5,inkernel #169&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Johann Lombardi : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/b1_8&amp;amp;a=commit&amp;amp;h=7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="27424" author="hudson" created="Thu, 26 Jan 2012 10:16:19 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-b1_8/./arch=i686,build_type=server,distro=el5,ib_stack=inkernel/169/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-b1_8 &#187; i686,server,el5,inkernel #169&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Johann Lombardi : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/b1_8&amp;amp;a=commit&amp;amp;h=7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="27426" author="hudson" created="Thu, 26 Jan 2012 10:23:59 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-b1_8/./arch=i686,build_type=server,distro=el5,ib_stack=ofa/169/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-b1_8 &#187; i686,server,el5,ofa #169&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Johann Lombardi : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/b1_8&amp;amp;a=commit&amp;amp;h=7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;7dc058bfa97f4ae7a544ddb30109d5fe06c41dc5&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="33995" author="hudson" created="Sun, 8 Apr 2012 13:40:03 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-b2_1/./arch=x86_64,build_type=client,distro=sles11,ib_stack=inkernel/41/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-b2_1 &#187; x86_64,client,sles11,inkernel #41&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 7303349e0672c94a45265229eb6b6b765748fabd)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/b2_1&amp;amp;a=commit&amp;amp;h=7303349e0672c94a45265229eb6b6b765748fabd&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;7303349e0672c94a45265229eb6b6b765748fabd&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="34018" author="hudson" created="Sun, 8 Apr 2012 13:42:30 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-b2_1/./arch=i686,build_type=client,distro=el6,ib_stack=inkernel/41/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-b2_1 &#187; i686,client,el6,inkernel #41&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 7303349e0672c94a45265229eb6b6b765748fabd)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/b2_1&amp;amp;a=commit&amp;amp;h=7303349e0672c94a45265229eb6b6b765748fabd&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;7303349e0672c94a45265229eb6b6b765748fabd&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="34041" author="hudson" created="Sun, 8 Apr 2012 13:44:10 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-b2_1/./arch=x86_64,build_type=server,distro=el6,ib_stack=inkernel/41/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-b2_1 &#187; x86_64,server,el6,inkernel #41&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 7303349e0672c94a45265229eb6b6b765748fabd)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/b2_1&amp;amp;a=commit&amp;amp;h=7303349e0672c94a45265229eb6b6b765748fabd&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;7303349e0672c94a45265229eb6b6b765748fabd&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="34064" author="hudson" created="Sun, 8 Apr 2012 13:44:12 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-b2_1/./arch=i686,build_type=client,distro=el5,ib_stack=ofa/41/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-b2_1 &#187; i686,client,el5,ofa #41&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 7303349e0672c94a45265229eb6b6b765748fabd)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/b2_1&amp;amp;a=commit&amp;amp;h=7303349e0672c94a45265229eb6b6b765748fabd&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;7303349e0672c94a45265229eb6b6b765748fabd&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="34087" author="hudson" created="Sun, 8 Apr 2012 13:44:52 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-b2_1/./arch=x86_64,build_type=server,distro=el5,ib_stack=ofa/41/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-b2_1 &#187; x86_64,server,el5,ofa #41&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 7303349e0672c94a45265229eb6b6b765748fabd)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/b2_1&amp;amp;a=commit&amp;amp;h=7303349e0672c94a45265229eb6b6b765748fabd&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;7303349e0672c94a45265229eb6b6b765748fabd&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="34110" author="hudson" created="Sun, 8 Apr 2012 13:53:02 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-b2_1/./arch=x86_64,build_type=client,distro=el6,ib_stack=inkernel/41/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-b2_1 &#187; x86_64,client,el6,inkernel #41&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 7303349e0672c94a45265229eb6b6b765748fabd)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/b2_1&amp;amp;a=commit&amp;amp;h=7303349e0672c94a45265229eb6b6b765748fabd&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;7303349e0672c94a45265229eb6b6b765748fabd&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="34133" author="hudson" created="Sun, 8 Apr 2012 13:54:41 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-b2_1/./arch=i686,build_type=server,distro=el6,ib_stack=inkernel/41/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-b2_1 &#187; i686,server,el6,inkernel #41&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 7303349e0672c94a45265229eb6b6b765748fabd)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/b2_1&amp;amp;a=commit&amp;amp;h=7303349e0672c94a45265229eb6b6b765748fabd&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;7303349e0672c94a45265229eb6b6b765748fabd&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="34156" author="hudson" created="Sun, 8 Apr 2012 13:55:35 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-b2_1/./arch=x86_64,build_type=client,distro=el5,ib_stack=inkernel/41/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-b2_1 &#187; x86_64,client,el5,inkernel #41&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 7303349e0672c94a45265229eb6b6b765748fabd)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/b2_1&amp;amp;a=commit&amp;amp;h=7303349e0672c94a45265229eb6b6b765748fabd&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;7303349e0672c94a45265229eb6b6b765748fabd&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="34179" author="hudson" created="Sun, 8 Apr 2012 13:57:59 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-b2_1/./arch=i686,build_type=server,distro=el5,ib_stack=inkernel/41/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-b2_1 &#187; i686,server,el5,inkernel #41&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 7303349e0672c94a45265229eb6b6b765748fabd)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/b2_1&amp;amp;a=commit&amp;amp;h=7303349e0672c94a45265229eb6b6b765748fabd&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;7303349e0672c94a45265229eb6b6b765748fabd&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="34202" author="hudson" created="Sun, 8 Apr 2012 14:07:53 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-b2_1/./arch=x86_64,build_type=server,distro=el5,ib_stack=inkernel/41/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-b2_1 &#187; x86_64,server,el5,inkernel #41&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 7303349e0672c94a45265229eb6b6b765748fabd)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/b2_1&amp;amp;a=commit&amp;amp;h=7303349e0672c94a45265229eb6b6b765748fabd&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;7303349e0672c94a45265229eb6b6b765748fabd&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="34225" author="hudson" created="Sun, 8 Apr 2012 14:13:10 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-b2_1/./arch=i686,build_type=server,distro=el5,ib_stack=ofa/41/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-b2_1 &#187; i686,server,el5,ofa #41&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 7303349e0672c94a45265229eb6b6b765748fabd)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/b2_1&amp;amp;a=commit&amp;amp;h=7303349e0672c94a45265229eb6b6b765748fabd&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;7303349e0672c94a45265229eb6b6b765748fabd&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="34248" author="hudson" created="Sun, 8 Apr 2012 14:17:58 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-b2_1/./arch=x86_64,build_type=client,distro=el5,ib_stack=ofa/41/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-b2_1 &#187; x86_64,client,el5,ofa #41&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 7303349e0672c94a45265229eb6b6b765748fabd)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/b2_1&amp;amp;a=commit&amp;amp;h=7303349e0672c94a45265229eb6b6b765748fabd&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;7303349e0672c94a45265229eb6b6b765748fabd&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                            <comment id="34271" author="hudson" created="Sun, 8 Apr 2012 14:24:32 +0000"  >&lt;p&gt;Integrated in &lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;http://build.whamcloud.com/images/16x16/blue.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt; &lt;a href=&quot;http://build.whamcloud.com/job/lustre-b2_1/./arch=i686,build_type=client,distro=el5,ib_stack=inkernel/41/&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;lustre-b2_1 &#187; i686,client,el5,inkernel #41&lt;/a&gt;&lt;br/&gt;
     &lt;a href=&quot;https://jira.whamcloud.com/browse/LU-952&quot; title=&quot;Hung thread with HIGH OSS load&quot; class=&quot;issue-link&quot; data-issue-key=&quot;LU-952&quot;&gt;&lt;del&gt;LU-952&lt;/del&gt;&lt;/a&gt; quota: follow locking order of quota code (Revision 7303349e0672c94a45265229eb6b6b765748fabd)&lt;/p&gt;

&lt;p&gt;     Result = SUCCESS&lt;br/&gt;
Oleg Drokin : &lt;a href=&quot;http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/b2_1&amp;amp;a=commit&amp;amp;h=7303349e0672c94a45265229eb6b6b765748fabd&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;7303349e0672c94a45265229eb6b6b765748fabd&lt;/a&gt;&lt;br/&gt;
Files : &lt;/p&gt;
&lt;ul&gt;
	&lt;li&gt;lustre/obdfilter/filter_io_26.c&lt;/li&gt;
	&lt;li&gt;lustre/obdfilter/filter.c&lt;/li&gt;
&lt;/ul&gt;
</comment>
                    </comments>
                    <attachments>
                            <attachment id="10701" name="messages.service113.gz" size="31951" author="mhanafi" created="Tue, 27 Dec 2011 15:08:45 +0000"/>
                            <attachment id="10700" name="service102.messages" size="1242030" author="mhanafi" created="Tue, 27 Dec 2011 15:08:45 +0000"/>
                            <attachment id="10713" name="service103.messages" size="947299" author="mhanafi" created="Wed, 4 Jan 2012 18:18:52 +0000"/>
                    </attachments>
                <subtasks>
                    </subtasks>
                <customfields>
                                                                                                                                                                                            <customfield id="customfield_10890" key="com.atlassian.jira.plugins.jira-development-integration-plugin:devsummary">
                        <customfieldname>Development</customfieldname>
                        <customfieldvalues>
                            
                        </customfieldvalues>
                    </customfield>
                                                                                            <customfield id="customfield_10040" key="com.atlassian.jira.plugin.system.customfieldtypes:labels">
                        <customfieldname>Epic</customfieldname>
                        <customfieldvalues>
                                        <label>server</label>
    
                        </customfieldvalues>
                    </customfield>
                                                                                                                                                                                                                                                                                                <customfield id="customfield_10390" key="com.pyxis.greenhopper.jira:gh-lexo-rank">
                        <customfieldname>Rank</customfieldname>
                        <customfieldvalues>
                            <customfieldvalue>1|hzv7mf:</customfieldvalue>

                        </customfieldvalues>
                    </customfield>
                                                                <customfield id="customfield_10090" key="com.pyxis.greenhopper.jira:gh-global-rank">
                        <customfieldname>Rank (Obsolete)</customfieldname>
                        <customfieldvalues>
                            <customfieldvalue>4769</customfieldvalue>
                        </customfieldvalues>
                    </customfield>
                                                                                            <customfield id="customfield_10060" key="com.atlassian.jira.plugin.system.customfieldtypes:select">
                        <customfieldname>Severity</customfieldname>
                        <customfieldvalues>
                                <customfieldvalue key="10023"><![CDATA[4]]></customfieldvalue>

                        </customfieldvalues>
                    </customfield>
                                                                                                                                                                                                                                                                                                                                                        </customfields>
    </item>
</channel>
</rss>