diff options
Diffstat (limited to 'drivers/md/persistent-data/dm-space-map-metadata.c')
| -rw-r--r-- | drivers/md/persistent-data/dm-space-map-metadata.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/md/persistent-data/dm-space-map-metadata.c b/drivers/md/persistent-data/dm-space-map-metadata.c index 4aed69d9dd17..aec449243966 100644 --- a/drivers/md/persistent-data/dm-space-map-metadata.c +++ b/drivers/md/persistent-data/dm-space-map-metadata.c @@ -11,6 +11,7 @@ #include <linux/list.h> #include <linux/slab.h> #include <linux/device-mapper.h> +#include <linux/kernel.h> #define DM_MSG_PREFIX "space map metadata" @@ -111,7 +112,7 @@ static bool brb_empty(struct bop_ring_buffer *brb) static unsigned brb_next(struct bop_ring_buffer *brb, unsigned old) { unsigned r = old + 1; - return (r >= (sizeof(brb->bops) / sizeof(*brb->bops))) ? 0 : r; + return r >= ARRAY_SIZE(brb->bops) ? 0 : r; } static int brb_push(struct bop_ring_buffer *brb, |