diff options
| author | David Sterba <dsterba@suse.cz> | 2013-12-06 17:51:32 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-20 07:45:10 -0800 |
| commit | 89ec75229a591cd7a3f57c330dc0791b8646b112 (patch) | |
| tree | 0074b91e06f2f95ca4f1763e86a3ce8ceafd37a7 /mm/mmu_notifier.c | |
| parent | 6b047827d4cdd57ac7c4f9da2d779d811649566f (diff) | |
btrfs: call mnt_drop_write after interrupted subvol deletion
commit e43f998e47bae27e37e159915625e8d4b130153b upstream.
If btrfs_ioctl_snap_destroy blocks on the mutex and the process is
killed, mnt_write count is unbalanced and leads to unmountable
filesystem.
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/mmu_notifier.c')
0 files changed, 0 insertions, 0 deletions