Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable

* git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable:
  Btrfs: be more polite in the async caching threads
  Btrfs: preserve commit_root for async caching

1 files changed, 1 insertions, 3 deletions

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 215ef8cae823..837435ce84ca 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -825,6 +825,7 @@ struct btrfs_fs_info {
         struct mutex drop_mutex;
         struct mutex volume_mutex;
         struct mutex tree_reloc_mutex;
+        struct rw_semaphore extent_commit_sem;
 
         /*
          * this protects the ordered operations list only while we are
@@ -959,9 +960,6 @@ struct btrfs_root {
         /* the node lock is held while changing the node pointer */
         spinlock_t node_lock;
 
-        /* taken when updating the commit root */
-        struct rw_semaphore commit_root_sem;
-
         struct extent_buffer *commit_root;
         struct btrfs_root *log_root;
         struct btrfs_root *reloc_root;