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Diffstat (limited to 'fs/xfs/xfs_trace.h')
-rw-r--r--fs/xfs/xfs_trace.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 1451690..8fb59e6 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -38,6 +38,7 @@ struct xlog_recover_item;
struct xfs_buf_log_format;
struct xfs_inode_log_format;
struct xfs_bmbt_irec;
+struct xfs_btree_cur;
DECLARE_EVENT_CLASS(xfs_attr_list_class,
TP_PROTO(struct xfs_attr_list_context *ctx),
@@ -2185,6 +2186,41 @@ DEFINE_DISCARD_EVENT(xfs_discard_toosmall);
DEFINE_DISCARD_EVENT(xfs_discard_exclude);
DEFINE_DISCARD_EVENT(xfs_discard_busy);
+/* btree cursor events */
+DECLARE_EVENT_CLASS(xfs_btree_cur_class,
+ TP_PROTO(struct xfs_btree_cur *cur, int level, struct xfs_buf *bp),
+ TP_ARGS(cur, level, bp),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_btnum_t, btnum)
+ __field(int, level)
+ __field(int, nlevels)
+ __field(int, ptr)
+ __field(xfs_daddr_t, daddr)
+ ),
+ TP_fast_assign(
+ __entry->dev = cur->bc_mp->m_super->s_dev;
+ __entry->btnum = cur->bc_btnum;
+ __entry->level = level;
+ __entry->nlevels = cur->bc_nlevels;
+ __entry->ptr = cur->bc_ptrs[level];
+ __entry->daddr = bp ? bp->b_bn : -1;
+ ),
+ TP_printk("dev %d:%d btnum %d level %d/%d ptr %d daddr 0x%llx",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->btnum,
+ __entry->level,
+ __entry->nlevels,
+ __entry->ptr,
+ (unsigned long long)__entry->daddr)
+)
+
+#define DEFINE_BTREE_CUR_EVENT(name) \
+DEFINE_EVENT(xfs_btree_cur_class, name, \
+ TP_PROTO(struct xfs_btree_cur *cur, int level, struct xfs_buf *bp), \
+ TP_ARGS(cur, level, bp))
+DEFINE_BTREE_CUR_EVENT(xfs_btree_updkeys);
+
#endif /* _TRACE_XFS_H */
#undef TRACE_INCLUDE_PATH