xfs: move XFS_INODE_FORMAT_STR mappings to libxfs

Move XFS_INODE_FORMAT_STR to libxfs so that we don't forget to keep it
updated, and add necessary TRACE_DEFINE_ENUM.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>

fs/xfs/libxfs/xfs_format.h

@@ -916,6 +916,9 @@ static inline uint xfs_dinode_size(int version)
 
 /*
  * Values for di_format
+ *
+ * This enum is used in string mapping in xfs_trace.h; please keep the
+ * TRACE_DEFINE_ENUMs for it up to date.
  */
 typedef enum xfs_dinode_fmt {
 	XFS_DINODE_FMT_DEV,		/* xfs_dev_t */
@@ -925,6 +928,13 @@ typedef enum xfs_dinode_fmt {
 	XFS_DINODE_FMT_UUID		/* added long ago, but never used */
 } xfs_dinode_fmt_t;
 
+#define XFS_INODE_FORMAT_STR \
+	{ XFS_DINODE_FMT_DEV,		"dev" }, \
+	{ XFS_DINODE_FMT_LOCAL,		"local" }, \
+	{ XFS_DINODE_FMT_EXTENTS,	"extent" }, \
+	{ XFS_DINODE_FMT_BTREE,		"btree" }, \
+	{ XFS_DINODE_FMT_UUID,		"uuid" }
+
 /*
  * Inode minimum and maximum sizes.
  */

fs/xfs/xfs_trace.h

@@ -1901,11 +1901,11 @@ TRACE_EVENT(xfs_dir2_leafn_moveents,
 	{ 0,	"target" }, \
 	{ 1,	"temp" }
 
-#define XFS_INODE_FORMAT_STR \
-	{ 0,	"invalid" }, \
-	{ 1,	"local" }, \
-	{ 2,	"extent" }, \
-	{ 3,	"btree" }
+TRACE_DEFINE_ENUM(XFS_DINODE_FMT_DEV);
+TRACE_DEFINE_ENUM(XFS_DINODE_FMT_LOCAL);
+TRACE_DEFINE_ENUM(XFS_DINODE_FMT_EXTENTS);
+TRACE_DEFINE_ENUM(XFS_DINODE_FMT_BTREE);
+TRACE_DEFINE_ENUM(XFS_DINODE_FMT_UUID);
 
 DECLARE_EVENT_CLASS(xfs_swap_extent_class,
 	TP_PROTO(struct xfs_inode *ip, int which),