From e78bd0d26f7396c7bd17be60d9686be8ef8e453a Mon Sep 17 00:00:00 2001 From: Guoju Fang Date: Thu, 13 Dec 2018 22:53:57 +0800 Subject: bcache: print number of keys in trace_bcache_journal_write Sometimes flush journal may be very frequent, so it's useful to dump number of keys every time write journal. Signed-off-by: Guoju Fang Signed-off-by: Coly Li Signed-off-by: Jens Axboe --- drivers/md/bcache/journal.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/md') diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c index 522c7426f3a0..b2fd412715b1 100644 --- a/drivers/md/bcache/journal.c +++ b/drivers/md/bcache/journal.c @@ -663,7 +663,7 @@ static void journal_write_unlocked(struct closure *cl) REQ_SYNC|REQ_META|REQ_PREFLUSH|REQ_FUA); bch_bio_map(bio, w->data); - trace_bcache_journal_write(bio); + trace_bcache_journal_write(bio, w->data->keys); bio_list_add(&list, bio); SET_PTR_OFFSET(k, i, PTR_OFFSET(k, i) + sectors); -- cgit v1.2.3