Commit 52a1199c authored Jul 31, 2018 by Josef Bacik Committed by Jens Axboe Aug 01, 2018

blk-iolatency: fix blkg leak in timer_fn



At this point we have a ref on the blkg, we need to drop it if we don't
have a iolat.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

parent 47255491

block/blk-iolatency.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -627,7 +627,7 @@ static void blkiolatency_timer_fn(struct timer_list *t)

		iolat = blkg_to_lat(blkg);
		if (!iolat)
		continue;
		goto next;

		lat_info = &iolat->child_lat;
		cookie = atomic_read(&lat_info->scale_cookie);