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Bug #38994
closedmds: we encountered "No space left on device" when moving huge number of files into one directory
% Done:
0%
Source:
Community (dev)
Tags:
Backport:
nautilus,mimic,luminous
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(FS):
MDS
Labels (FS):
Pull request ID:
Crash signature (v1):
Crash signature (v2):
Description
The issue was founded in version 12.2.10.
client log is listed below:
.....
mv: cannot move ‘src1325’ to ‘../destfile/src1325’: No space left on device
1326
mv: cannot move ‘src1326’ to ‘../destfile/src1326’: No space left on device
1327
....
mds log is listed below:
2019-03-28 11:23:05.639956 7f9ff45bc700 10 mds.0.server fragment [dir 0x1000264083c /xxxx/xxxxx/xxx/ [2,head] auth pv=44452 v=43430 cv=0/0 ap=511+1024+1024 state=1610612738|complete f(v0 m2019-03-28 11:23:03.041638 489=489+0) n(v0 rc2019-03-28 11:23:03.041638 b978 489=489+0) hs=489+512,ss=0+0 dirty=489 | child=1 dirty=1 authpin=1 0x5650ac46ce00] size exceeds 100000 (ENOSPC)
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