diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c index bdd400c81533654b00fedc521829e49bcadc868c..95da65c60d834a81fbe3ca099eb54258a16c78e8 100644 --- a/fs/ext4/extents_status.c +++ b/fs/ext4/extents_status.c @@ -1019,7 +1019,7 @@ static unsigned long ext4_es_count(struct shrinker *shrink, sbi = container_of(shrink, struct ext4_sb_info, s_es_shrinker); nr = percpu_counter_read_positive(&sbi->s_extent_cache_cnt); - trace_ext4_es_shrink_enter(sbi->s_sb, sc->nr_to_scan, nr); + trace_ext4_es_shrink_count(sbi->s_sb, sc->nr_to_scan, nr); return nr; } @@ -1032,14 +1032,14 @@ static unsigned long ext4_es_scan(struct shrinker *shrink, int ret, nr_shrunk; ret = percpu_counter_read_positive(&sbi->s_extent_cache_cnt); - trace_ext4_es_shrink_enter(sbi->s_sb, nr_to_scan, ret); + trace_ext4_es_shrink_scan_enter(sbi->s_sb, nr_to_scan, ret); if (!nr_to_scan) return ret; nr_shrunk = __ext4_es_shrink(sbi, nr_to_scan, NULL); - trace_ext4_es_shrink_exit(sbi->s_sb, nr_shrunk, ret); + trace_ext4_es_shrink_scan_exit(sbi->s_sb, nr_shrunk, ret); return nr_shrunk; } diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index d4f70a7fe8761a73e7128964e83b29f7809bd4e9..849aaba75dc884d42f40e47103513d1dabe9fc97 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -2369,7 +2369,7 @@ TRACE_EVENT(ext4_es_lookup_extent_exit, show_extent_status(__entry->found ? __entry->status : 0)) ); -TRACE_EVENT(ext4_es_shrink_enter, +DECLARE_EVENT_CLASS(ext4__es_shrink_enter, TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt), TP_ARGS(sb, nr_to_scan, cache_cnt), @@ -2391,26 +2391,38 @@ TRACE_EVENT(ext4_es_shrink_enter, __entry->nr_to_scan, __entry->cache_cnt) ); -TRACE_EVENT(ext4_es_shrink_exit, - TP_PROTO(struct super_block *sb, int shrunk_nr, int cache_cnt), +DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_count, + TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt), + + TP_ARGS(sb, nr_to_scan, cache_cnt) +); + +DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_scan_enter, + TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt), + + TP_ARGS(sb, nr_to_scan, cache_cnt) +); + +TRACE_EVENT(ext4_es_shrink_scan_exit, + TP_PROTO(struct super_block *sb, int nr_shrunk, int cache_cnt), - TP_ARGS(sb, shrunk_nr, cache_cnt), + TP_ARGS(sb, nr_shrunk, cache_cnt), TP_STRUCT__entry( __field( dev_t, dev ) - __field( int, shrunk_nr ) + __field( int, nr_shrunk ) __field( int, cache_cnt ) ), TP_fast_assign( __entry->dev = sb->s_dev; - __entry->shrunk_nr = shrunk_nr; + __entry->nr_shrunk = nr_shrunk; __entry->cache_cnt = cache_cnt; ), - TP_printk("dev %d,%d shrunk_nr %d cache_cnt %d", + TP_printk("dev %d,%d nr_shrunk %d cache_cnt %d", MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->shrunk_nr, __entry->cache_cnt) + __entry->nr_shrunk, __entry->cache_cnt) ); TRACE_EVENT(ext4_collapse_range,