[PATCH 05/25] xfs: add scrub tracepoints

["Darrick J. Wong" <darrick.wong@xxxxxxxxxx>]

Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
 fs/xfs/xfs_trace.h |   77 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)


diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 03b5505..74963a1 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -3435,6 +3435,83 @@ DEFINE_GETFSMAP_EVENT(xfs_getfsmap_low_key);
 DEFINE_GETFSMAP_EVENT(xfs_getfsmap_high_key);
 DEFINE_GETFSMAP_EVENT(xfs_getfsmap_mapping);
 
+/* scrub */
+DECLARE_EVENT_CLASS(xfs_scrub_class,
+       TP_PROTO(struct xfs_inode *ip, int type, unsigned long long control,
+                unsigned int flags, int error),
+       TP_ARGS(ip, type, control, flags, error),
+       TP_STRUCT__entry(
+               __field(dev_t, dev)
+               __field(xfs_ino_t, ino)
+               __field(int, type)
+               __field(unsigned long long, control)
+               __field(unsigned int, flags)
+               __field(int, error)
+       ),
+       TP_fast_assign(
+               __entry->dev = ip->i_mount->m_super->s_dev;
+               __entry->ino = ip->i_ino;
+               __entry->type = type;
+               __entry->control = control;
+               __entry->flags = flags;
+               __entry->error = error;
+       ),
+       TP_printk("dev %d:%d ino %llu type %u ctl %llu flags 0x%x error %d\n",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->ino,
+                 __entry->type,
+                 __entry->control,
+                 __entry->flags,
+                 __entry->error)
+)
+#define DEFINE_SCRUB_EVENT(name) \
+DEFINE_EVENT(xfs_scrub_class, name, \
+       TP_PROTO(struct xfs_inode *ip, int type, unsigned long long control, \
+                unsigned int flags, int error), \
+       TP_ARGS(ip, type, control, flags, error))
+
+DECLARE_EVENT_CLASS(xfs_scrub_sbtree_class,
+       TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, xfs_agblock_t bno,
+                xfs_btnum_t btnum, int level, int nlevels, int ptr),
+       TP_ARGS(mp, agno, bno, btnum, level, nlevels, ptr),
+       TP_STRUCT__entry(
+               __field(dev_t, dev)
+               __field(xfs_btnum_t, btnum)
+               __field(xfs_agnumber_t, agno)
+               __field(xfs_agblock_t, bno)
+               __field(int, level)
+               __field(int, nlevels)
+               __field(int, ptr)
+       ),
+       TP_fast_assign(
+               __entry->dev = mp->m_super->s_dev;
+               __entry->agno = agno;
+               __entry->btnum = btnum;
+               __entry->bno = bno;
+               __entry->level = level;
+               __entry->nlevels = nlevels;
+               __entry->ptr = ptr;
+       ),
+       TP_printk("dev %d:%d agno %u agbno %u btnum %d level %d nlevels %d ptr 
%d\n",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->agno,
+                 __entry->bno,
+                 __entry->btnum,
+                 __entry->level,
+                 __entry->nlevels,
+                 __entry->ptr)
+)
+#define DEFINE_SCRUB_SBTREE_EVENT(name) \
+DEFINE_EVENT(xfs_scrub_sbtree_class, name, \
+       TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, xfs_agblock_t bno, \
+                xfs_btnum_t btnum, int level, int nlevels, int ptr), \
+       TP_ARGS(mp, agno, bno, btnum, level, nlevels, ptr))
+
+DEFINE_SCRUB_EVENT(xfs_scrub);
+DEFINE_SCRUB_EVENT(xfs_scrub_done);
+DEFINE_SCRUB_SBTREE_EVENT(xfs_scrub_btree_rec);
+DEFINE_SCRUB_SBTREE_EVENT(xfs_scrub_btree_key);
+
 #endif /* _TRACE_XFS_H */
 
 #undef TRACE_INCLUDE_PATH