From: Mikulas Patocka <[email protected]> commit e5d41cbca1b2036362c9e29d705d3a175a01eff8 upstream.
When reporting the "max_age" value the number of arguments must advance by two. Signed-off-by: Mikulas Patocka <[email protected]> Fixes: 3923d4854e18 ("dm writecache: implement gradual cleanup") Cc: [email protected] # v5.7+ Signed-off-by: Mike Snitzer <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- 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)
