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authorJames Morris <jmorris@namei.org>2009-05-08 17:56:47 +1000
committerJames Morris <jmorris@namei.org>2009-05-08 17:56:47 +1000
commitd254117099d711f215e62427f55dfb8ebd5ad011 (patch)
tree0848ff8dd74314fec14a86497f8d288c86ba7c65 /fs/xfs/xfs_alloc.h
parent07ff7a0b187f3951788f64ae1f30e8109bc8e9eb (diff)
parent8c9ed899b44c19e81859fbb0e9d659fe2f8630fc (diff)
Merge branch 'master' into next
Diffstat (limited to 'fs/xfs/xfs_alloc.h')
-rw-r--r--fs/xfs/xfs_alloc.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/xfs/xfs_alloc.h b/fs/xfs/xfs_alloc.h
index 588172796f7b..e704caee10df 100644
--- 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__