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Diffstat (limited to 'fs/btrfs/volumes.h')
| -rw-r--r-- | fs/btrfs/volumes.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 4cc00e64427e..637bcfadadb2 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -515,4 +515,16 @@ static inline void btrfs_dev_stat_reset(struct btrfs_device *dev, void btrfs_update_commit_device_size(struct btrfs_fs_info *fs_info); void btrfs_update_commit_device_bytes_used(struct btrfs_root *root, struct btrfs_transaction *transaction); + +static inline void lock_chunks(struct btrfs_root *root) +{ + mutex_lock(&root->fs_info->chunk_mutex); +} + +static inline void unlock_chunks(struct btrfs_root *root) +{ + mutex_unlock(&root->fs_info->chunk_mutex); +} + + #endif |