xfs: clean up rmap log intent item tracepoint callsites

Pass the incore rmap structure to the tracepoints instead of open-coding
the argument passing.

Signed-off-by: Darrick J. Wong <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>

Author: Darrick J. Wong

fs/xfs/libxfs/xfs_rmap.c

@@ -2585,20 +2585,15 @@ xfs_rmap_finish_one(
 	struct xfs_rmap_intent		*ri,
 	struct xfs_btree_cur		**pcur)
 {
+	struct xfs_owner_info		oinfo;
 	struct xfs_mount		*mp = tp->t_mountp;
 	struct xfs_btree_cur		*rcur;
 	struct xfs_buf			*agbp = NULL;
-	int				error = 0;
-	struct xfs_owner_info		oinfo;
 	xfs_agblock_t			bno;
 	bool				unwritten;
+	int				error = 0;
 
-	bno = XFS_FSB_TO_AGBNO(mp, ri->ri_bmap.br_startblock);
-
-	trace_xfs_rmap_deferred(mp, ri->ri_pag->pag_agno, ri->ri_type, bno,
-			ri->ri_owner, ri->ri_whichfork,
-			ri->ri_bmap.br_startoff, ri->ri_bmap.br_blockcount,
-			ri->ri_bmap.br_state);
+	trace_xfs_rmap_deferred(mp, ri);
 
 	if (XFS_TEST_ERROR(false, mp, XFS_ERRTAG_RMAP_FINISH_ONE))
 		return -EIO;
@@ -2673,22 +2668,15 @@ __xfs_rmap_add(
 {
 	struct xfs_rmap_intent		*ri;
 
-	trace_xfs_rmap_defer(tp->t_mountp,
-			XFS_FSB_TO_AGNO(tp->t_mountp, bmap->br_startblock),
-			type,
-			XFS_FSB_TO_AGBNO(tp->t_mountp, bmap->br_startblock),
-			owner, whichfork,
-			bmap->br_startoff,
-			bmap->br_blockcount,
-			bmap->br_state);
-
 	ri = kmem_cache_alloc(xfs_rmap_intent_cache, GFP_KERNEL | __GFP_NOFAIL);
 	INIT_LIST_HEAD(&ri->ri_list);
 	ri->ri_type = type;
 	ri->ri_owner = owner;
 	ri->ri_whichfork = whichfork;
 	ri->ri_bmap = *bmap;
 
+	trace_xfs_rmap_defer(tp->t_mountp, ri);
+
 	xfs_rmap_update_get_group(tp->t_mountp, ri);
 	xfs_defer_add(tp, &ri->ri_list, &xfs_rmap_update_defer_type);
 }

fs/xfs/libxfs/xfs_rmap.h

@@ -157,6 +157,16 @@ enum xfs_rmap_intent_type {
 	XFS_RMAP_FREE,
 };
 
+#define XFS_RMAP_INTENT_STRINGS \
+	{ XFS_RMAP_MAP,			"map" }, \
+	{ XFS_RMAP_MAP_SHARED,		"map_shared" }, \
+	{ XFS_RMAP_UNMAP,		"unmap" }, \
+	{ XFS_RMAP_UNMAP_SHARED,	"unmap_shared" }, \
+	{ XFS_RMAP_CONVERT,		"cvt" }, \
+	{ XFS_RMAP_CONVERT_SHARED,	"cvt_shared" }, \
+	{ XFS_RMAP_ALLOC,		"alloc" }, \
+	{ XFS_RMAP_FREE,		"free" }
+
 struct xfs_rmap_intent {
 	struct list_head			ri_list;
 	enum xfs_rmap_intent_type		ri_type;

fs/xfs/xfs_trace.c

@@ -41,6 +41,7 @@
 #include "xfs_exchmaps.h"
 #include "xfs_exchrange.h"
 #include "xfs_parent.h"
+#include "xfs_rmap.h"
 
 /*
  * We include this last to have the helpers above available for the trace

fs/xfs/xfs_trace.h

@@ -91,6 +91,7 @@ struct xfs_getparents;
 struct xfs_parent_irec;
 struct xfs_attrlist_cursor_kern;
 struct xfs_extent_free_item;
+struct xfs_rmap_intent;
 
 #define XFS_ATTR_FILTER_FLAGS \
 	{ XFS_ATTR_ROOT,	"ROOT" }, \
@@ -2958,20 +2959,22 @@ DEFINE_EVENT(xfs_rmapbt_class, name, \
 		 uint64_t owner, uint64_t offset, unsigned int flags), \
 	TP_ARGS(cur, agbno, len, owner, offset, flags))
 
+TRACE_DEFINE_ENUM(XFS_RMAP_MAP);
+TRACE_DEFINE_ENUM(XFS_RMAP_MAP_SHARED);
+TRACE_DEFINE_ENUM(XFS_RMAP_UNMAP);
+TRACE_DEFINE_ENUM(XFS_RMAP_UNMAP_SHARED);
+TRACE_DEFINE_ENUM(XFS_RMAP_CONVERT);
+TRACE_DEFINE_ENUM(XFS_RMAP_CONVERT_SHARED);
+TRACE_DEFINE_ENUM(XFS_RMAP_ALLOC);
+TRACE_DEFINE_ENUM(XFS_RMAP_FREE);
+
 DECLARE_EVENT_CLASS(xfs_rmap_deferred_class,
-	TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
-		 int op,
-		 xfs_agblock_t agbno,
-		 xfs_ino_t ino,
-		 int whichfork,
-		 xfs_fileoff_t offset,
-		 xfs_filblks_t len,
-		 xfs_exntst_t state),
-	TP_ARGS(mp, agno, op, agbno, ino, whichfork, offset, len, state),
+	TP_PROTO(struct xfs_mount *mp, struct xfs_rmap_intent *ri),
+	TP_ARGS(mp, ri),
 	TP_STRUCT__entry(
 		__field(dev_t, dev)
+		__field(unsigned long long, owner)
 		__field(xfs_agnumber_t, agno)
-		__field(xfs_ino_t, ino)
 		__field(xfs_agblock_t, agbno)
 		__field(int, whichfork)
 		__field(xfs_fileoff_t, l_loff)
@@ -2981,37 +2984,31 @@ DECLARE_EVENT_CLASS(xfs_rmap_deferred_class,
 	),
 	TP_fast_assign(
 		__entry->dev = mp->m_super->s_dev;
-		__entry->agno = agno;
-		__entry->ino = ino;
-		__entry->agbno = agbno;
-		__entry->whichfork = whichfork;
-		__entry->l_loff = offset;
-		__entry->l_len = len;
-		__entry->l_state = state;
-		__entry->op = op;
-	),
-	TP_printk("dev %d:%d op %d agno 0x%x agbno 0x%x owner 0x%llx %s fileoff 0x%llx fsbcount 0x%llx state %d",
+		__entry->agno = XFS_FSB_TO_AGNO(mp, ri->ri_bmap.br_startblock);
+		__entry->agbno = XFS_FSB_TO_AGBNO(mp,
+					ri->ri_bmap.br_startblock);
+		__entry->owner = ri->ri_owner;
+		__entry->whichfork = ri->ri_whichfork;
+		__entry->l_loff = ri->ri_bmap.br_startoff;
+		__entry->l_len = ri->ri_bmap.br_blockcount;
+		__entry->l_state = ri->ri_bmap.br_state;
+		__entry->op = ri->ri_type;
+	),
+	TP_printk("dev %d:%d op %s agno 0x%x agbno 0x%x owner 0x%llx %s fileoff 0x%llx fsbcount 0x%llx state %d",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
-		  __entry->op,
+		  __print_symbolic(__entry->op, XFS_RMAP_INTENT_STRINGS),
 		  __entry->agno,
 		  __entry->agbno,
-		  __entry->ino,
+		  __entry->owner,
 		  __print_symbolic(__entry->whichfork, XFS_WHICHFORK_STRINGS),
 		  __entry->l_loff,
 		  __entry->l_len,
 		  __entry->l_state)
 );
 #define DEFINE_RMAP_DEFERRED_EVENT(name) \
 DEFINE_EVENT(xfs_rmap_deferred_class, name, \
-	TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, \
-		 int op, \
-		 xfs_agblock_t agbno, \
-		 xfs_ino_t ino, \
-		 int whichfork, \
-		 xfs_fileoff_t offset, \
-		 xfs_filblks_t len, \
-		 xfs_exntst_t state), \
-	TP_ARGS(mp, agno, op, agbno, ino, whichfork, offset, len, state))
+	TP_PROTO(struct xfs_mount *mp, struct xfs_rmap_intent *ri), \
+	TP_ARGS(mp, ri))
 DEFINE_RMAP_DEFERRED_EVENT(xfs_rmap_defer);
 DEFINE_RMAP_DEFERRED_EVENT(xfs_rmap_deferred);