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-5048 Lustre <p>It has been discovered that an incomplete kernel/ext4 patch (ext4-mballoc-extra-checks.patch) has been provided for latest SLES distros, and causes OSTs to be put in read-only mode due to wrong inconsistencies detected like following :</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>May 7 17:45:59 fsl2-oss1 kernel: [109553.943182] LDISKFS-fs error (device sde): ldiskfs_mb_generate_from_pa:3526: comm ll_ost_io03_013: lost preallocations: count 1, bb_prealloc_nr 2, skip 0 May 7 17:45:59 fsl2-oss1 kernel: [109553.943352] Aborting Journal on device sde-8. May 7 17:45:59 fsl2-oss1 kernel: [109553.943460 LDISKFS-fs (sde): Remounting filesystem read-only </pre> </div></div> SLES11SP2, SLES11SP3 LU-5048

kernel/ext4 patch (ext4-mballoc-extra-checks.patch) is incomplete for latest SLES distros, and causes OSTs to be put in read-only mode due to wrong inconsistencies detected

Bug Critical Resolved Fixed Bruno Faccini Bruno Faccini Mon, 12 May 2014 14:36:33 +0000 Wed, 14 May 2014 22:31:52 +0000 Wed, 14 May 2014 15:16:24 +0000 Lustre 2.6.0 Lustre 2.5.2 0 3 <p>Master patch is at <a href="http://review.whamcloud.com/10294" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/10294</a>.</p> <p>Here is the back-ported patch for Lustre b2_5 branch: <a href="http://review.whamcloud.com/10304" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/10304</a></p> <p>Landed for 2.6</p> Related Development Rank 1|hzwmbj: Rank (Obsolete) 13948 Severity