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| author | Ingo Molnar <mingo@elte.hu> | 2009-03-03 00:08:56 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-03 00:08:56 +0300 |
| commit | c02368a9d059322f913a58111eade87a656fefd5 (patch) | |
| tree | 2f02dbbe69b86535f58d2010d9adfb20a9c16fb9 /fs/btrfs/locking.h | |
| parent | f17c75453b2d195eba0a90d9f16a3ba88c85b3b4 (diff) | |
| parent | 778ef1e6cbb049c9bcbf405936ee6f2b6e451892 (diff) | |
| download | linux-c02368a9d059322f913a58111eade87a656fefd5.tar.xz | |
Merge branch 'linus' into irq/genirq
Diffstat (limited to 'fs/btrfs/locking.h')
| -rw-r--r-- | fs/btrfs/locking.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/btrfs/locking.h b/fs/btrfs/locking.h index bc1faef12519..6bb0afbff928 100644 --- a/fs/btrfs/locking.h +++ b/fs/btrfs/locking.h @@ -22,6 +22,10 @@ int btrfs_tree_lock(struct extent_buffer *eb); int btrfs_tree_unlock(struct extent_buffer *eb); int btrfs_tree_locked(struct extent_buffer *eb); + int btrfs_try_tree_lock(struct extent_buffer *eb); -int btrfs_path_lock_waiting(struct btrfs_path *path, int level); +int btrfs_try_spin_lock(struct extent_buffer *eb); + +void btrfs_set_lock_blocking(struct extent_buffer *eb); +void btrfs_clear_lock_blocking(struct extent_buffer *eb); #endif |