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authorJ. Bruce Fields <bfields@redhat.com>2014-12-09 11:12:26 -0500
committerJ. Bruce Fields <bfields@redhat.com>2014-12-09 11:12:26 -0500
commit2941b0e91ba68b1f77140e556307e00616a5bb46 (patch)
tree01950b6ed12d06ebe4c39d1a2122050a9a570e93 /fs/btrfs/locking.h
parent818f2f57f20d0e9a9294180f304f34cd4e8f6066 (diff)
parent388f0c776781fe64ce951701bfe712b2182a31f2 (diff)
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Merge tag 'nfs-for-3.19-1' into nfsd for-3.19 branch
Mainly what I need is 860a0d9e511f "sunrpc: add some tracepoints in svc_rqst handling functions", which subsequent server rpc patches from jlayton depend on. I'm merging this later tag on the assumption that's more likely to be a tested and stable point.
Diffstat (limited to 'fs/btrfs/locking.h')
-rw-r--r--fs/btrfs/locking.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/locking.h b/fs/btrfs/locking.h
index b81e0e9a4894..c44a9d5f5362 100644
--- a/fs/btrfs/locking.h
+++ b/fs/btrfs/locking.h
@@ -35,6 +35,8 @@ void btrfs_clear_lock_blocking_rw(struct extent_buffer *eb, int rw);
void btrfs_assert_tree_locked(struct extent_buffer *eb);
int btrfs_try_tree_read_lock(struct extent_buffer *eb);
int btrfs_try_tree_write_lock(struct extent_buffer *eb);
+int btrfs_tree_read_lock_atomic(struct extent_buffer *eb);
+
static inline void btrfs_tree_unlock_rw(struct extent_buffer *eb, int rw)
{