xfs: create a macro for decoding ftypes in tracepoints

Create the XFS_DIR3_FTYPE_STR macro so that we can report ftype as
strings instead of numbers in tracepoints.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>

diff --git a/fs/xfs/libxfs/xfs_da_format.h b/fs/xfs/libxfs/xfs_da_format.h
index 24f9d1461f9a6f72442da9acbed5ed7251d908c0..060e5c96b70f63f73a72e2d0942aed5d6b161175 100644 (file)
--- a/fs/xfs/libxfs/xfs_da_format.h
+++ b/fs/xfs/libxfs/xfs_da_format.h
@@ -159,6 +159,17 @@ struct xfs_da3_intnode {
 
 #define XFS_DIR3_FT_MAX                        9
 
+#define XFS_DIR3_FTYPE_STR \
+       { XFS_DIR3_FT_UNKNOWN,  "unknown" }, \
+       { XFS_DIR3_FT_REG_FILE, "file" }, \
+       { XFS_DIR3_FT_DIR,      "directory" }, \
+       { XFS_DIR3_FT_CHRDEV,   "char" }, \
+       { XFS_DIR3_FT_BLKDEV,   "block" }, \
+       { XFS_DIR3_FT_FIFO,     "fifo" }, \
+       { XFS_DIR3_FT_SOCK,     "sock" }, \
+       { XFS_DIR3_FT_SYMLINK,  "symlink" }, \
+       { XFS_DIR3_FT_WHT,      "whiteout" }
+
 /*
  * Byte offset in data block and shortform entry.
  */