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| author | Josef Bacik <jbacik@fb.com> | 2014-03-27 19:41:34 -0400 |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2014-04-06 17:34:36 -0700 |
| commit | 573a075567f0174551e2fad2a3164afd2af788f2 (patch) | |
| tree | 3712e14e91391f6a4d2b727e776d6879655067d3 /fs/btrfs/backref.c | |
| parent | ba8b0289333a70f0d69923fd63350d0b0201b904 (diff) | |
| download | linux-573a075567f0174551e2fad2a3164afd2af788f2.tar.gz linux-573a075567f0174551e2fad2a3164afd2af788f2.tar.bz2 linux-573a075567f0174551e2fad2a3164afd2af788f2.zip | |
Btrfs: check for an extent_op on the locked ref
We could have possibly added an extent_op to the locked_ref while we dropped
locked_ref->lock, so check for this case as well and loop around. Otherwise we
could lose flag updates which would lead to extent tree corruption. Thanks,
cc: stable@vger.kernel.org
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs/backref.c')
0 files changed, 0 insertions, 0 deletions