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-6091] FIEMAP returns empty result until stat(2) https://jira.whamcloud.com/browse/LU-6091 Lustre <p>How to reproduce:</p> <p>With a fresh mounted client or purge the cache by echo 3 &gt; /proc/sys/vm/drop_caches</p> <p>For any regular file, do a open(2) with O_RDONLY, then FIEMAP ioctl without stat(2). The FIEMAP ioctl will return an empty result.</p> LU-6091 FIEMAP returns empty result until stat(2) Bug Blocker Resolved Fixed Bob Glossman Li Dongyang Wed, 7 Jan 2015 23:59:56 +0000 Mon, 26 Jan 2015 19:30:36 +0000 Fri, 16 Jan 2015 18:08:52 +0000 Lustre 2.7.0 Lustre 2.5.4 Lustre 2.7.0 Lustre 2.5.4 0 5 <p>Li Dongyang (dongyang.li@anu.edu.au) uploaded a new patch: <a href="http://review.whamcloud.com/13280" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/13280</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-6091" title="FIEMAP returns empty result until stat(2)" class="issue-link" data-issue-key="LU-6091"><del>LU-6091</del></a> llite: glimpse the inode before doing fiemap<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 661a0fffe9f13f529d7273e9e8a07ac5d924b0ca</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="http://review.whamcloud.com/13280/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/13280/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-6091" title="FIEMAP returns empty result until stat(2)" class="issue-link" data-issue-key="LU-6091"><del>LU-6091</del></a> llite: glimpse the inode before doing fiemap<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 4b983ad104310d6e67d22e42b057085cc9122604</p> <p>Bob Glossman (bob.glossman@intel.com) uploaded a new patch: <a href="http://review.whamcloud.com/13439" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/13439</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-6091" title="FIEMAP returns empty result until stat(2)" class="issue-link" data-issue-key="LU-6091"><del>LU-6091</del></a> llite: glimpse the inode before doing fiemap<br/> Project: fs/lustre-release<br/> Branch: b2_5<br/> Current Patch Set: 1<br/> Commit: d7811628b9d636674119973be7fc1e877d4d83bd</p> <p>Patch landed to Master.</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="http://review.whamcloud.com/13439/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/13439/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-6091" title="FIEMAP returns empty result until stat(2)" class="issue-link" data-issue-key="LU-6091"><del>LU-6091</del></a> llite: glimpse the inode before doing fiemap<br/> Project: fs/lustre-release<br/> Branch: b2_5<br/> Current Patch Set: <br/> Commit: 64160c7f4ed9c63fa577117b364c049f92bb2558</p> Development Rank 1|hzx3ef: Rank (Obsolete) 16953 Severity