dm cache: fix race in writethrough implementation

[~andy/linux] / drivers / md / dm-zero.c

diff --git a/drivers/md/dm-zero.c b/drivers/md/dm-zero.c
index 69a5c3b3b340cad4e58997955c13c8b56c7135de..c99003e0d47a7f2e58d6d3bf0aefe5bc0785f2e8 100644 (file)
--- a/drivers/md/dm-zero.c
+++ b/drivers/md/dm-zero.c
@@ -25,7 +25,7 @@ static int zero_ctr(struct dm_target *ti, unsigned int argc, char **argv)
        /*
         * Silently drop discards, avoiding -EOPNOTSUPP.
         */
-       ti->num_discard_requests = 1;
+       ti->num_discard_bios = 1;
 
        return 0;
 }