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| author | David Sterba <dsterba@suse.com> | 2018-03-20 19:20:45 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-05-28 19:07:24 +0300 |
| commit | 72b81abf95ae8d2c78c5f38197f47597cf192d2b (patch) | |
| tree | 2d71c6d74fd7f3e21672b06a471092641db9844d /fs/btrfs/volumes.c | |
| parent | d48f39d5a529244f59454386208c6da92bb1c493 (diff) | |
| download | linux-72b81abf95ae8d2c78c5f38197f47597cf192d2b.tar.xz | |
btrfs: move volume_mutex to callers of btrfs_rm_device
Move locking and unlocking next to the BTRFS_FS_EXCL_OP bit manipulation
so it's obvious that the two happen at the same time.
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 488935e66779..1da46365657b 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1954,7 +1954,6 @@ int btrfs_rm_device(struct btrfs_fs_info *fs_info, const char *device_path, u64 num_devices; int ret = 0; - mutex_lock(&fs_info->volume_mutex); mutex_lock(&uuid_mutex); num_devices = fs_devices->num_devices; @@ -2068,7 +2067,6 @@ int btrfs_rm_device(struct btrfs_fs_info *fs_info, const char *device_path, out: mutex_unlock(&uuid_mutex); - mutex_unlock(&fs_info->volume_mutex); return ret; error_undo: |