From c03e4b9e6b645a5020f128aeb739a5424c6abe8c Mon Sep 17 00:00:00 2001
From: "Darrick J. Wong" <djwong@kernel.org>
Date: Tue, 17 Aug 2021 15:42:40 -0700
Subject: [PATCH] xfs: decode scrub flags in ftrace output
Git-commit: c03e4b9e6b645a5020f128aeb739a5424c6abe8c
Patch-mainline: v5.15-rc1
References: git-fixes

When using pretty-printed scrub tracepoints, decode the meaning of the
scrub flags as strings for easier reading.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Acked-by: Anthony Iliopoulos <ailiop@suse.com>

---
 fs/xfs/scrub/trace.h | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/fs/xfs/scrub/trace.h b/fs/xfs/scrub/trace.h
index 55a8fe1bee69..dfb10966af24 100644
--- a/fs/xfs/scrub/trace.h
+++ b/fs/xfs/scrub/trace.h
@@ -79,6 +79,16 @@ TRACE_DEFINE_ENUM(XFS_SCRUB_TYPE_FSCOUNTERS);
 	{ XFS_SCRUB_TYPE_PQUOTA,	"prjquota" }, \
 	{ XFS_SCRUB_TYPE_FSCOUNTERS,	"fscounters" }
 
+#define XFS_SCRUB_FLAG_STRINGS \
+	{ XFS_SCRUB_IFLAG_REPAIR,		"repair" }, \
+	{ XFS_SCRUB_OFLAG_CORRUPT,		"corrupt" }, \
+	{ XFS_SCRUB_OFLAG_PREEN,		"preen" }, \
+	{ XFS_SCRUB_OFLAG_XFAIL,		"xfail" }, \
+	{ XFS_SCRUB_OFLAG_XCORRUPT,		"xcorrupt" }, \
+	{ XFS_SCRUB_OFLAG_INCOMPLETE,		"incomplete" }, \
+	{ XFS_SCRUB_OFLAG_WARNING,		"warning" }, \
+	{ XFS_SCRUB_OFLAG_NO_REPAIR_NEEDED,	"norepair" }
+
 DECLARE_EVENT_CLASS(xchk_class,
 	TP_PROTO(struct xfs_inode *ip, struct xfs_scrub_metadata *sm,
 		 int error),
@@ -103,14 +113,14 @@ DECLARE_EVENT_CLASS(xchk_class,
 		__entry->flags = sm->sm_flags;
 		__entry->error = error;
 	),
-	TP_printk("dev %d:%d ino 0x%llx type %s agno 0x%x inum 0x%llx gen 0x%x flags 0x%x error %d",
+	TP_printk("dev %d:%d ino 0x%llx type %s agno 0x%x inum 0x%llx gen 0x%x flags (%s) error %d",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->ino,
 		  __print_symbolic(__entry->type, XFS_SCRUB_TYPE_STRINGS),
 		  __entry->agno,
 		  __entry->inum,
 		  __entry->gen,
-		  __entry->flags,
+		  __print_flags(__entry->flags, "|", XFS_SCRUB_FLAG_STRINGS),
 		  __entry->error)
 )
 #define DEFINE_SCRUB_EVENT(name) \
-- 
2.43.0