Btrfs: Add inode sequence number for NFS and reserved space in a few structs

[linux-2.6-omap-h63xx.git] / fs / btrfs / btrfs_inode.h

diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 0b2e623cf42101aaea05262a15d6c1d2b6b0c526..1b9ec1ab1f685b43933b038d5fdfeb06aa2c8f6b 100644 (file)
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -49,9 +49,6 @@ struct btrfs_inode {
         */
        struct extent_io_tree io_failure_tree;
 
-       /* held while inserting checksums to avoid races */
-       struct mutex csum_mutex;
-
        /* held while inesrting or deleting extents from files */
        struct mutex extent_mutex;
 
@@ -79,6 +76,9 @@ struct btrfs_inode {
         */
        u64 generation;
 
+       /* sequence number for NFS changes */
+       u64 sequence;
+
        /*
         * transid of the trans_handle that last modified this inode
         */