xfs: decode scrub flags in ftrace output

When using pretty-printed scrub tracepoints, decode the meaning of the scrub flags as strings for easier reading. Signed-off-by: Darrick J. Wong <[email protected]> Reviewed-by: Dave Chinner <[email protected]> Reviewed-by: Carlos Maiolino <[email protected]>
torvalds · Aug 19, 2021 · c03e4b9 · c03e4b9
1 parent b641851
commit c03e4b9
Showing 1 changed file with 12 additions and 2 deletions.
diff --git 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) \