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 <mpatocka@redhat.com>
Fixes: 3923d4854e ("dm writecache: implement gradual cleanup")
Cc: stable@vger.kernel.org # v5.7+
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Mikulas Patocka 2020-11-10 07:44:01 -05:00 committed by Mike Snitzer
parent a7a10bce8a
commit e5d41cbca1

View File

@ -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)