From: Darrick J. Wong <djwong@kernel.org>
Date: Mon, 31 Jan 2022 20:25:48 +0000 (-0500)
Subject: xfs: resolve fork names in trace output
X-Git-Tag: v5.15.0-rc0~26
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=b4751eea264a40122367d5996b022392cc69c58e;p=thirdparty%2Fxfsprogs-dev.git

xfs: resolve fork names in trace output

Source kernel commit: f93f85f77aa80f3e4d5bada01248c98da32933c5

Emit whichfork values as text strings in the ftrace output.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
---

diff --git a/libxfs/xfs_types.h b/libxfs/xfs_types.h
index 0870ef6f9..b6da06b40 100644
--- a/libxfs/xfs_types.h
+++ b/libxfs/xfs_types.h
@@ -87,6 +87,11 @@ typedef void *		xfs_failaddr_t;
 #define	XFS_ATTR_FORK	1
 #define	XFS_COW_FORK	2
 
+#define XFS_WHICHFORK_STRINGS \
+	{ XFS_DATA_FORK, 	"data" }, \
+	{ XFS_ATTR_FORK,	"attr" }, \
+	{ XFS_COW_FORK,		"cow" }
+
 /*
  * Min numbers of data/attr fork btree root pointers.
  */