From e5d41cbca1b2036362c9e29d705d3a175a01eff8 Mon Sep 17 00:00:00 2001 From: Mikulas Patocka Date: Tue, 10 Nov 2020 07:44:01 -0500 Subject: [PATCH] dm writecache: advance the number of arguments when reporting max_age When reporting the "max_age" value the number of arguments must advance by two. Signed-off-by: Mikulas Patocka Fixes: 3923d4854e18 ("dm writecache: implement gradual cleanup") Cc: stable@vger.kernel.org # v5.7+ Signed-off-by: Mike Snitzer --- drivers/md/dm-writecache.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c index 9ae4ce7df95c..1ea923af47c6 100644 --- a/drivers/md/dm-writecache.c +++ b/drivers/md/dm-writecache.c @@ -2479,6 +2479,8 @@ static void writecache_status(struct dm_target *ti, status_type_t type, extra_args += 2; if (wc->autocommit_time_set) extra_args += 2; + if (wc->max_age != MAX_AGE_UNSPECIFIED) + extra_args += 2; if (wc->cleaner) extra_args++; if (wc->writeback_fua_set) -- 2.25.1