1 files changed, 1 insertions, 4 deletions

diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index f6783a42f010..3f1f50d9d916 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -44,9 +44,6 @@ struct btrfs_inode {
          */
         struct extent_io_tree io_failure_tree;
 
-        /* held while inesrting or deleting extents from files */
-        struct mutex extent_mutex;
-
         /* held while logging the inode in tree-log.c */
         struct mutex log_mutex;
 
@@ -166,7 +163,7 @@ static inline struct btrfs_inode *BTRFS_I(struct inode *inode)
 
 static inline void btrfs_i_size_write(struct inode *inode, u64 size)
 {
-        inode->i_size = size;
+        i_size_write(inode, size);
         BTRFS_I(inode)->disk_i_size = size;
 }