Merge branch 'master' into devel

[mv-sheeva.git] / fs / xfs / xfs_alloc.h

diff --git a/fs/xfs/xfs_alloc.h b/fs/xfs/xfs_alloc.h
index 588172796f7b92c61f696591bb5241f1d8f42ccc..e704caee10dfaa2bca339969ad840cfc233e9003 100644 (file)
--- a/fs/xfs/xfs_alloc.h
+++ b/fs/xfs/xfs_alloc.h
@@ -100,6 +100,12 @@ typedef struct xfs_alloc_arg {
 #define XFS_ALLOC_USERDATA             1       /* allocation is for user data*/
 #define XFS_ALLOC_INITIAL_USER_DATA    2       /* special case start of file */
 
+/*
+ * Find the length of the longest extent in an AG.
+ */
+xfs_extlen_t
+xfs_alloc_longest_free_extent(struct xfs_mount *mp,
+               struct xfs_perag *pag);
 
 #ifdef __KERNEL__