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| author | Anand Jain | 2018-07-16 16:58:09 +0200 |
|---|---|---|
| committer | David Sterba | 2018-08-06 13:12:53 +0200 |
| commit | 321a4bf72b251319aa456ea542161729442b6f61 (patch) | |
| tree | 32c4add87aaad36d1a940126f547bbaf126b5f54 /fs/btrfs/volumes.c | |
| parent | btrfs: qgroup: Drop fs_info parameter from qgroup_rescan_leaf (diff) | |
| download | kernel-qcow2-linux-321a4bf72b251319aa456ea542161729442b6f61.tar.gz kernel-qcow2-linux-321a4bf72b251319aa456ea542161729442b6f61.tar.xz kernel-qcow2-linux-321a4bf72b251319aa456ea542161729442b6f61.zip | |
btrfs: use the assigned fs_devices instead of the dereference
We have assigned the %fs_info->fs_devices in %fs_devices as its not
modified just use it for the mutex_lock().
Signed-off-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 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index fd9d4e056b37..0b9023f52b2a 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -2211,7 +2211,7 @@ static int btrfs_prepare_sprout(struct btrfs_fs_info *fs_info) INIT_LIST_HEAD(&seed_devices->alloc_list); mutex_init(&seed_devices->device_list_mutex); - mutex_lock(&fs_info->fs_devices->device_list_mutex); + mutex_lock(&fs_devices->device_list_mutex); list_splice_init_rcu(&fs_devices->devices, &seed_devices->devices, synchronize_rcu); list_for_each_entry(device, &seed_devices->devices, dev_list) @@ -2231,7 +2231,7 @@ static int btrfs_prepare_sprout(struct btrfs_fs_info *fs_info) generate_random_uuid(fs_devices->fsid); memcpy(fs_info->fsid, fs_devices->fsid, BTRFS_FSID_SIZE); memcpy(disk_super->fsid, fs_devices->fsid, BTRFS_FSID_SIZE); - mutex_unlock(&fs_info->fs_devices->device_list_mutex); + mutex_unlock(&fs_devices->device_list_mutex); super_flags = btrfs_super_flags(disk_super) & ~BTRFS_SUPER_FLAG_SEEDING; |