Merge branch 'pm-fixes' into pm-domains

Merge commit e8b364b88cc4001b21c28c1ecf1e1e3ffbe162e6
(PM / Clocks: Do not acquire a mutex under a spinlock) fixing
a regression in drivers/base/power/clock_ops.c.

Conflicts:
	drivers/base/power/clock_ops.c

1 files changed, 4 insertions, 0 deletions

diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 6a265b9f85f2..41ac927401d0 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -190,9 +190,11 @@ int btrfs_truncate_free_space_cache(struct btrfs_root *root,
                                     struct btrfs_path *path,
                                     struct inode *inode)
 {
+        struct btrfs_block_rsv *rsv;
         loff_t oldsize;
         int ret = 0;
 
+        rsv = trans->block_rsv;
         trans->block_rsv = root->orphan_block_rsv;
         ret = btrfs_block_rsv_check(trans, root,
                                     root->orphan_block_rsv,
@@ -210,6 +212,8 @@ int btrfs_truncate_free_space_cache(struct btrfs_root *root,
          */
         ret = btrfs_truncate_inode_items(trans, root, inode,
                                          0, BTRFS_EXTENT_DATA_KEY);
+
+        trans->block_rsv = rsv;
         if (ret) {
                 WARN_ON(1);
                 return ret;