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| author | Chris Mason <chris.mason@oracle.com> | 2012-03-28 20:31:37 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2012-03-28 20:31:37 -0400 |
| commit | 1d4284bd6e8d7dd1d5521a6747bdb6dc1caf0225 (patch) | |
| tree | a7dde6312ec24eb6368cad7a3efedbf368a5a70c /fs/btrfs/locking.c | |
| parent | b5d67f64f9bc656970dacba245410f0faedad18e (diff) | |
| parent | 65139ed99234d8505948cdb7a835452eb5c191f9 (diff) | |
| download | op-kernel-dev-1d4284bd6e8d7dd1d5521a6747bdb6dc1caf0225.zip op-kernel-dev-1d4284bd6e8d7dd1d5521a6747bdb6dc1caf0225.tar.gz | |
Merge branch 'error-handling' into for-linus
Conflicts:
fs/btrfs/ctree.c
fs/btrfs/disk-io.c
fs/btrfs/extent-tree.c
fs/btrfs/extent_io.c
fs/btrfs/extent_io.h
fs/btrfs/inode.c
fs/btrfs/scrub.c
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/locking.c')
| -rw-r--r-- | fs/btrfs/locking.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/btrfs/locking.c b/fs/btrfs/locking.c index 5e178d8..272f911 100644 --- a/fs/btrfs/locking.c +++ b/fs/btrfs/locking.c @@ -208,7 +208,7 @@ void btrfs_tree_read_unlock_blocking(struct extent_buffer *eb) * take a spinning write lock. This will wait for both * blocking readers or writers */ -int btrfs_tree_lock(struct extent_buffer *eb) +void btrfs_tree_lock(struct extent_buffer *eb) { again: wait_event(eb->read_lock_wq, atomic_read(&eb->blocking_readers) == 0); @@ -230,13 +230,12 @@ again: atomic_inc(&eb->spinning_writers); atomic_inc(&eb->write_locks); eb->lock_owner = current->pid; - return 0; } /* * drop a spinning or a blocking write lock. */ -int btrfs_tree_unlock(struct extent_buffer *eb) +void btrfs_tree_unlock(struct extent_buffer *eb) { int blockers = atomic_read(&eb->blocking_writers); @@ -255,7 +254,6 @@ int btrfs_tree_unlock(struct extent_buffer *eb) atomic_dec(&eb->spinning_writers); write_unlock(&eb->lock); } - return 0; } void btrfs_assert_tree_locked(struct extent_buffer *eb) |
