Whamcloud Community JIRA https://jira.whamcloud.com This file is an XML representation of an issue en-us 9.4.14 940014 05-12-2023 [LU-5729] VFS: Busy inodes after unmount of loop0. Self-destruct in 5 seconds. Have a nice day... https://jira.whamcloud.com/browse/LU-5729 Lustre <p>Extra inode decrement is needed for scrub-&gt;os_inode(OI_scrub) in osd_scrub_setup in case of ENOSPACE error.<br/> It is simple to reproduce:</p> <ol> <li>mount ost as ldiskfs to mntpt</li> <li>fill mnt point to get ENOSPACE later(llverfs may be used for that)</li> <li>umount ost</li> <li>delete scrub files using writeconf</li> <li>mount ost</li> </ol> <p>These causes kernel message like below:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>VFS: Busy inodes after unmount of loop0. Self-destruct in 5 seconds. Have a nice day... </pre> </div></div> <p>xyratex-bug-id: MRP-2109</p> LU-5729 VFS: Busy inodes after unmount of loop0. Self-destruct in 5 seconds. Have a nice day... Bug Major Resolved Fixed James Nunez Sergey Cheremencev Mon, 13 Oct 2014 12:32:52 +0000 Thu, 4 May 2017 20:19:17 +0000 Tue, 2 Dec 2014 17:24:50 +0000 Lustre 2.7.0 0 4 <p>Here is the patch with a test to reproduce the issue<br/> <a href="http://review.whamcloud.com/#/c/12283/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#/c/12283/</a><br/> fix:<br/> <a href="http://review.whamcloud.com/#/c/12284/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#/c/12284/</a></p> <p>merged test(12283) and fix(12284) into <a href="http://review.whamcloud.com/#/c/12325/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#/c/12325/</a></p> <p>James</p> <p>Could you please take care of this patch?</p> <p>Thanks</p> <p>Peter</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="http://review.whamcloud.com/12325/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/12325/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-5729" title="VFS: Busy inodes after unmount of loop0. Self-destruct in 5 seconds. Have a nice day..." class="issue-link" data-issue-key="LU-5729"><del>LU-5729</del></a> osd: iput in case of error in osd_scrub_setup<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: b474a0320e83daeffa44eccf724a19641d3f6566</p> <p>Landed to master (pre-2.7).</p> Related LU-5986 LU-6207 LU-9433 LU-6468 Development Rank 1|hzwycv: Rank (Obsolete) 16089 Severity