ext4: Add new ext4 trim tracepoints
Add ext4_trim_extent and ext4_trim_all_free.
Reviewed-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: Tao Ma <boyu.mt@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 6f27a59..51d8813 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -1542,6 +1542,55 @@
__entry->nblocks, (void *)__entry->ip)
);
+DECLARE_EVENT_CLASS(ext4__trim,
+ TP_PROTO(struct super_block *sb,
+ ext4_group_t group,
+ ext4_grpblk_t start,
+ ext4_grpblk_t len),
+
+ TP_ARGS(sb, group, start, len),
+
+ TP_STRUCT__entry(
+ __field( int, dev_major )
+ __field( int, dev_minor )
+ __field( __u32, group )
+ __field( int, start )
+ __field( int, len )
+ ),
+
+ TP_fast_assign(
+ __entry->dev_major = MAJOR(sb->s_dev);
+ __entry->dev_minor = MINOR(sb->s_dev);
+ __entry->group = group;
+ __entry->start = start;
+ __entry->len = len;
+ ),
+
+ TP_printk("dev %d,%d group %u, start %d, len %d",
+ __entry->dev_major, __entry->dev_minor,
+ __entry->group, __entry->start, __entry->len)
+);
+
+DEFINE_EVENT(ext4__trim, ext4_trim_extent,
+
+ TP_PROTO(struct super_block *sb,
+ ext4_group_t group,
+ ext4_grpblk_t start,
+ ext4_grpblk_t len),
+
+ TP_ARGS(sb, group, start, len)
+);
+
+DEFINE_EVENT(ext4__trim, ext4_trim_all_free,
+
+ TP_PROTO(struct super_block *sb,
+ ext4_group_t group,
+ ext4_grpblk_t start,
+ ext4_grpblk_t len),
+
+ TP_ARGS(sb, group, start, len)
+);
+
#endif /* _TRACE_EXT4_H */
/* This part must be outside protection */