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-12361] cp --sparse doesn't work correctly in https://jira.whamcloud.com/browse/LU-12361 Lustre <p>When running copy a sparse file, it caused file different:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>+ rm -f k + dd bs=1k seek=128 of=k 0+0 records in 0+0 records out 0 bytes (0 B) copied, 0.000324957 s, 0.0 kB/s + ls -l k -rw-r--r-- 1 root root 131072 May 30 17:17 k + du -sb k 131072 k + printf y + ls -l k -rw-r--r-- 1 root root 131073 May 30 17:17 k + du -sb k 131073 k + cp --sparse=always k k2 + ls -l k2 -rw-r--r-- 1 ddn01 ddn 131073 May 30 17:17 k2 + du -sb k2 131073 k2 + echo 0 0 + cmp k k2 k k2 differ: char 131073, line 1 + echo 1 1 + diff k k2 Binary files k and k2 differ + echo 2 2 </pre> </div></div> LU-12361 cp --sparse doesn't work correctly in Bug Minor Resolved Fixed Wang Shilong Wang Shilong Thu, 30 May 2019 15:26:56 +0000 Fri, 29 May 2020 21:23:22 +0000 Tue, 4 Jun 2019 12:09:33 +0000 Lustre 2.13.0 Lustre 2.12.3 0 3 <p>Wang Shilong (wshilong@ddn.com) uploaded a new patch: <a href="https://review.whamcloud.com/34998" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/34998</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-12361" title="cp --sparse doesn&#39;t work correctly in" class="issue-link" data-issue-key="LU-12361"><del>LU-12361</del></a> lov: fix wrong calculated length for fiemap<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: cecf19c2c6ed6cfbd1b159255a5327043807c278</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/34998/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/34998/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-12361" title="cp --sparse doesn&#39;t work correctly in" class="issue-link" data-issue-key="LU-12361"><del>LU-12361</del></a> lov: fix wrong calculated length for fiemap<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 225e7b8c70fb68bc3aa3a6d88c5e9bda322c9cc9</p> <p>Landed for 2.13</p> <p>Minh Diep (mdiep@whamcloud.com) uploaded a new patch: <a href="https://review.whamcloud.com/35083" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/35083</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-12361" title="cp --sparse doesn&#39;t work correctly in" class="issue-link" data-issue-key="LU-12361"><del>LU-12361</del></a> lov: fix wrong calculated length for fiemap<br/> Project: fs/lustre-release<br/> Branch: b2_12<br/> Current Patch Set: 1<br/> Commit: d3735321acdae45cca369a8be4ffd8356969f91b</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/35083/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/35083/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-12361" title="cp --sparse doesn&#39;t work correctly in" class="issue-link" data-issue-key="LU-12361"><del>LU-12361</del></a> lov: fix wrong calculated length for fiemap<br/> Project: fs/lustre-release<br/> Branch: b2_12<br/> Current Patch Set: <br/> Commit: 8dc598362a282a297400e860d5fa71bc636044b3</p> Related Development Rank 1|i00h8f: Rank (Obsolete) 9223372036854775807 Severity