Btrfs: Fix disk_i_size update corner case

[karo-tx-linux.git] / fs / btrfs / btrfs_inode.h

diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index f6783a42f010965e344fddc68c2689a7d4a9fc14..3f1f50d9d916cf5e3c095101a3af0c220035f625 100644 (file)
--- 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;
 }