diff options
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/ctree.c | 13 | ||||
| -rw-r--r-- | fs/btrfs/locking.h | 12 |
2 files changed, 10 insertions, 15 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 3940d707fcf3..4fac5cc2e648 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -46,11 +46,18 @@ noinline void btrfs_set_path_blocking(struct btrfs_path *p) for (i = 0; i < BTRFS_MAX_LEVEL; i++) { if (!p->nodes[i] || !p->locks[i]) continue; - btrfs_set_lock_blocking_rw(p->nodes[i], p->locks[i]); - if (p->locks[i] == BTRFS_READ_LOCK) + /* + * If we currently have a spinning reader or writer lock this + * will bump the count of blocking holders and drop the + * spinlock. + */ + if (p->locks[i] == BTRFS_READ_LOCK) { + btrfs_set_lock_blocking_read(p->nodes[i]); p->locks[i] = BTRFS_READ_LOCK_BLOCKING; - else if (p->locks[i] == BTRFS_WRITE_LOCK) + } else if (p->locks[i] == BTRFS_WRITE_LOCK) { + btrfs_set_lock_blocking_write(p->nodes[i]); p->locks[i] = BTRFS_WRITE_LOCK_BLOCKING; + } } } diff --git a/fs/btrfs/locking.h b/fs/btrfs/locking.h index 84ea6ed60047..595014f64830 100644 --- a/fs/btrfs/locking.h +++ b/fs/btrfs/locking.h @@ -39,16 +39,4 @@ static inline void btrfs_tree_unlock_rw(struct extent_buffer *eb, int rw) BUG(); } -/* - * If we currently have a spinning reader or writer lock (indicated by the rw - * flag) this will bump the count of blocking holders and drop the spinlock. - */ -static inline void btrfs_set_lock_blocking_rw(struct extent_buffer *eb, int rw) -{ - if (rw == BTRFS_WRITE_LOCK) - btrfs_set_lock_blocking_write(eb); - else if (rw == BTRFS_READ_LOCK) - btrfs_set_lock_blocking_read(eb); -} - #endif |