https://jira.whamcloud.com This file is an XML representation of an issue en-us 9.4.14 940014 05-12-2023 https://jira.whamcloud.com/browse/LU-1888 Lustre <p>When specifying the mmp_update_interval option, mke2fs command does not take it into account and initialize the filesystem with the default value (5 seconds).</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>mke2fs -j -b 4096 -L fsperf-OST0000 -j -J device=/dev/ldn.sfa10kt.jp22 -m 0 -I 256 -i 524288 -O extents,uninit_bg,mmp,dir_nlink,huge_file,flex_bg -G 256 -E lazy_itable_init=0,lazy_journal_init=0,mmp_update_interval=10,resize=4290772992 -F /dev/ldn.sfa10kt.dp22 1891631104 ^^^^^^^^^^^^^^^^^^^^^^ mke2fs 1.42.3.wc3 (15-Aug-2012) Filesystem label=fsperf-OST0000 OS type: Linux Block size=4096 (log=2) Fragment size=4096 (log=2) Stride=0 blocks, Stripe width=0 blocks 14778368 inodes, 1891631104 blocks 0 blocks (0.00%) reserved for the super user First data block=0 Maximum filesystem blocks=4290772992 57728 block groups 32768 blocks per group, 32768 fragments per group 256 inodes per group Superblock backups stored on blocks: 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208, 4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968, 102400000, 214990848, 512000000, 550731776, 644972544 Allocating group tables: done Writing inode tables: done Adding journal to device /dev/ldn.sfa10kt.jp22: done Multiple mount protection is enabled with update interval 5 seconds. &lt;================ Writing superblocks and filesystem accounting information: done </pre> </div></div> <p>Looking at the code, the command parameters are correctly parsed by the value stored in fs_param-&gt;s_mmp_update_interval is not transmitted to the filesystem superblock descriptor: fs-&gt;super-&gt;s_mmp_update_interval.</p> <p>I will provide a patch.</p> e2fsprogs-1.42.3.wc3 LU-1888

e2fsprogs: mke2fs does not apply specified mmp_update_interval option

Bug Minor Resolved Fixed Jian Yu Gregoire Pichon Tue, 11 Sep 2012 09:33:10 +0000 Wed, 5 Dec 2012 11:40:51 +0000 Wed, 5 Dec 2012 11:40:30 +0000 0 3 <p>Here is a proposal patch: <a href="http://review.whamcloud.com/3938" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/3938</a></p> <p>Thanks for the patch Gregoire. Yujian could you please take care of getting this patch landed?</p> <p>Status update: building e2fsprogs is blocked by <a href="https://jira.whamcloud.com/browse/LU-1606" title="lustre_idl.h does not compile in user-space" class="issue-link" data-issue-key="LU-1606"><del>LU-1606</del></a>.</p> <p>Status update: building e2fsprogs passed, the patch is pending reviewing and landing.</p> <p>Landed</p> Development Epic e2fsprogs mke2fs mmp Rank 1|hzvgjz: Rank (Obsolete) 6331 Severity