Merge branch 'xfs-4.9-log-recovery-fixes' into for-next

1 files changed, 15 insertions, 2 deletions

diff --git a/fs/xfs/libxfs/xfs_alloc.h b/fs/xfs/libxfs/xfs_alloc.h
index f7c520193239..7c404a6b0ae3 100644
--- a/fs/xfs/libxfs/xfs_alloc.h
+++ b/fs/xfs/libxfs/xfs_alloc.h
@@ -85,20 +85,33 @@ typedef struct xfs_alloc_arg {
 	xfs_extlen_t	len;		/* output: actual size of extent */
 	xfs_alloctype_t	type;		/* allocation type XFS_ALLOCTYPE_... */
 	xfs_alloctype_t	otype;		/* original allocation type */
+	int		datatype;	/* mask defining data type treatment */
 	char		wasdel;		/* set if allocation was prev delayed */
 	char		wasfromfl;	/* set if allocation is from freelist */
-	char		userdata;	/* mask defining userdata treatment */
 	xfs_fsblock_t	firstblock;	/* io first block allocated */
 	struct xfs_owner_info	oinfo;	/* owner of blocks being allocated */
 	enum xfs_ag_resv_type	resv;	/* block reservation to use */
 } xfs_alloc_arg_t;
 
 /*
- * Defines for userdata
+ * Defines for datatype
  */
 #define XFS_ALLOC_USERDATA		(1 << 0)/* allocation is for user data*/
 #define XFS_ALLOC_INITIAL_USER_DATA	(1 << 1)/* special case start of file */
 #define XFS_ALLOC_USERDATA_ZERO		(1 << 2)/* zero extent on allocation */
+#define XFS_ALLOC_NOBUSY		(1 << 3)/* Busy extents not allowed */
+
+static inline bool
+xfs_alloc_is_userdata(int datatype)
+{
+	return (datatype & ~XFS_ALLOC_NOBUSY) != 0;
+}
+
+static inline bool
+xfs_alloc_allow_busy_reuse(int datatype)
+{
+	return (datatype & XFS_ALLOC_NOBUSY) == 0;
+}
 
 /* freespace limit calculations */
 #define XFS_ALLOC_AGFL_RESERVE	4