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| author | Filipe David Borba Manana <fdmanana@gmail.com> | 2014-01-11 22:31:25 +0100 |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2014-01-28 22:20:30 +0100 |
| commit | c57c2b3ed248b3f1712e4172eb85b361199582f2 (patch) | |
| tree | 7dc61c170e763cb469c0d11957152e702356093a /fs/compat_ioctl.c | |
| parent | Btrfs: optimize to remove unnecessary removal with ulist reallocation (diff) | |
| download | linux-c57c2b3ed248b3f1712e4172eb85b361199582f2.tar.xz linux-c57c2b3ed248b3f1712e4172eb85b361199582f2.zip | |
Btrfs: unlock inodes in correct order in clone ioctl
In the clone ioctl, when the source and target inodes are different,
we can acquire their mutexes in 2 possible different orders. After
we're done cloning, we were releasing the mutexes always in the same
order - the most correct way of doing it is to release them by the
reverse order they were acquired.
Signed-off-by: Filipe David Borba Manana <fdmanana@gmail.com>
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/compat_ioctl.c')
0 files changed, 0 insertions, 0 deletions