diff options
Diffstat (limited to 'fs/btrfs/locking.h')
| -rw-r--r-- | fs/btrfs/locking.h | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/fs/btrfs/locking.h b/fs/btrfs/locking.h index 7c27f142f7d2..f8f2fd835582 100644 --- a/fs/btrfs/locking.h +++ b/fs/btrfs/locking.h @@ -13,8 +13,6 @@ #define BTRFS_WRITE_LOCK 1 #define BTRFS_READ_LOCK 2 -#define BTRFS_WRITE_LOCK_BLOCKING 3 -#define BTRFS_READ_LOCK_BLOCKING 4 /* * We are limited in number of subclasses by MAX_LOCKDEP_SUBCLASSES, which at @@ -93,12 +91,8 @@ void __btrfs_tree_read_lock(struct extent_buffer *eb, enum btrfs_lock_nesting ne bool recurse); void btrfs_tree_read_lock(struct extent_buffer *eb); void btrfs_tree_read_unlock(struct extent_buffer *eb); -void btrfs_tree_read_unlock_blocking(struct extent_buffer *eb); -void btrfs_set_lock_blocking_read(struct extent_buffer *eb); -void btrfs_set_lock_blocking_write(struct extent_buffer *eb); int btrfs_try_tree_read_lock(struct extent_buffer *eb); int btrfs_try_tree_write_lock(struct extent_buffer *eb); -int btrfs_tree_read_lock_atomic(struct extent_buffer *eb); struct extent_buffer *btrfs_lock_root_node(struct btrfs_root *root); struct extent_buffer *__btrfs_read_lock_root_node(struct btrfs_root *root, bool recurse); @@ -116,15 +110,12 @@ static inline void btrfs_assert_tree_locked(struct extent_buffer *eb) { static inline void btrfs_assert_tree_locked(struct extent_buffer *eb) { } #endif -void btrfs_set_path_blocking(struct btrfs_path *p); void btrfs_unlock_up_safe(struct btrfs_path *path, int level); static inline void btrfs_tree_unlock_rw(struct extent_buffer *eb, int rw) { - if (rw == BTRFS_WRITE_LOCK || rw == BTRFS_WRITE_LOCK_BLOCKING) + if (rw == BTRFS_WRITE_LOCK) btrfs_tree_unlock(eb); - else if (rw == BTRFS_READ_LOCK_BLOCKING) - btrfs_tree_read_unlock_blocking(eb); else if (rw == BTRFS_READ_LOCK) btrfs_tree_read_unlock(eb); else |