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authorDave Chinner <david@fromorbit.com>2013-08-28 10:18:08 +1000
committerAl Viro <viro@zeniv.linux.org.uk>2013-09-10 18:56:31 -0400
commit35163417fb7a55a24b6b0ebb102e9991adf309aa (patch)
tree070f440f9f3e34a712a53b8d1cf7eea9f1b0c443 /fs/super.c
parent2f5b56f85674d75f35a10e2e9a4310e7539280da (diff)
xfs: fix dquot isolation hang
The new LRU list isolation code in xfs_qm_dquot_isolate() isn't completely up to date. Firstly, it needs conversion to return enum lru_status values, not raw numbers. Secondly - most importantly - it fails to unlock the dquot and relock the LRU in the LRU_RETRY path. This leads to deadlocks in xfstests generic/232. Fix them. Signed-off-by: Dave Chinner <dchinner@redhat.com> Cc: Glauber Costa <glommer@gmail.com> Cc: Michal Hocko <mhocko@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/super.c')
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