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| author | David S. Miller <davem@davemloft.net> | 2009-02-24 12:49:55 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-24 12:49:55 +0100 |
| commit | 467388f29fc9cebfb70e7a187107b6b5d772cb44 (patch) | |
| tree | 4e6fffa65f38addffc149a5fe88be3d2161eaf6e /fs/btrfs/locking.h | |
| parent | netxen: handle pci bar 0 mapping failure (diff) | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 (diff) | |
| download | linux-467388f29fc9cebfb70e7a187107b6b5d772cb44.tar.xz linux-467388f29fc9cebfb70e7a187107b6b5d772cb44.zip | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
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 |