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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-08-30 16:06:38 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-08-30 16:06:38 -0700 |
| commit | 1ac731c529cd4d6adbce134754b51ff7d822b145 (patch) | |
| tree | 143ab3f35ca5f3b69f583c84e6964b17139c2ec1 /fs/btrfs/locking.h | |
| parent | 07b4c950f27bef0362dc6ad7ee713aab61d58149 (diff) | |
| parent | 54116d442e001e1b6bd482122043b1870998a1f3 (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 6.6 merge window.
Diffstat (limited to 'fs/btrfs/locking.h')
| -rw-r--r-- | fs/btrfs/locking.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/btrfs/locking.h b/fs/btrfs/locking.h index 11c2269b4b6f..edb9b4a0dba1 100644 --- a/fs/btrfs/locking.h +++ b/fs/btrfs/locking.h @@ -195,13 +195,12 @@ static inline void btrfs_tree_unlock_rw(struct extent_buffer *eb, int rw) struct btrfs_drew_lock { atomic_t readers; - struct percpu_counter writers; + atomic_t writers; wait_queue_head_t pending_writers; wait_queue_head_t pending_readers; }; -int btrfs_drew_lock_init(struct btrfs_drew_lock *lock); -void btrfs_drew_lock_destroy(struct btrfs_drew_lock *lock); +void btrfs_drew_lock_init(struct btrfs_drew_lock *lock); void btrfs_drew_write_lock(struct btrfs_drew_lock *lock); bool btrfs_drew_try_write_lock(struct btrfs_drew_lock *lock); void btrfs_drew_write_unlock(struct btrfs_drew_lock *lock); |