From: Mikulas Patocka mpatocka@redhat.com
commit e5d41cbca1b2036362c9e29d705d3a175a01eff8 upstream.
When reporting the "max_age" value the number of arguments must advance by two.
Signed-off-by: Mikulas Patocka mpatocka@redhat.com Fixes: 3923d4854e18 ("dm writecache: implement gradual cleanup") Cc: stable@vger.kernel.org # v5.7+ Signed-off-by: Mike Snitzer snitzer@redhat.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/md/dm-writecache.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/drivers/md/dm-writecache.c +++ b/drivers/md/dm-writecache.c @@ -2479,6 +2479,8 @@ static void writecache_status(struct dm_ 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)