When we report the "max_age" value, we must advance the number of
arguments by two.
Signed-off-by: Mikulas Patocka <mpatocka@xxxxxxxxxx>
Fixes: 3923d4854e18 ("dm writecache: implement gradual cleanup")
Cc: stable@xxxxxxxxxxxxxxx # v5.7+
---
drivers/md/dm-writecache.c | 2 ++
1 file changed, 2 insertions(+)
Index: linux-2.6/drivers/md/dm-writecache.c
===================================================================
--- linux-2.6.orig/drivers/md/dm-writecache.c 2020-11-10 11:09:53.000000000 +0100
+++ linux-2.6/drivers/md/dm-writecache.c 2020-11-10 13:29:52.000000000 +0100
@@ -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)
--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/dm-devel
