diff options
Diffstat (limited to 'drivers/md/bcache')
| -rw-r--r-- | drivers/md/bcache/super.c | 11 | ||||
| -rw-r--r-- | drivers/md/bcache/sysfs.c | 3 |
2 files changed, 8 insertions, 6 deletions
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index a31e55bcc4e5..fa4058e43202 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -1715,7 +1715,7 @@ struct cache_set *bch_cache_set_alloc(struct cache_sb *sb) iter_size = (sb->bucket_size / sb->block_size + 1) * sizeof(struct btree_iter_set); - if (!(c->devices = kzalloc(c->nr_uuids * sizeof(void *), GFP_KERNEL)) || + if (!(c->devices = kcalloc(c->nr_uuids, sizeof(void *), GFP_KERNEL)) || mempool_init_slab_pool(&c->search, 32, bch_search_cache) || mempool_init_kmalloc_pool(&c->bio_meta, 2, sizeof(struct bbio) + sizeof(struct bio_vec) * @@ -2041,10 +2041,11 @@ static int cache_alloc(struct cache *ca) !init_fifo(&ca->free[RESERVE_NONE], free, GFP_KERNEL) || !init_fifo(&ca->free_inc, free << 2, GFP_KERNEL) || !init_heap(&ca->heap, free << 3, GFP_KERNEL) || - !(ca->buckets = vzalloc(sizeof(struct bucket) * - ca->sb.nbuckets)) || - !(ca->prio_buckets = kzalloc(sizeof(uint64_t) * prio_buckets(ca) * - 2, GFP_KERNEL)) || + !(ca->buckets = vzalloc(array_size(sizeof(struct bucket), + ca->sb.nbuckets))) || + !(ca->prio_buckets = kzalloc(array3_size(sizeof(uint64_t), + prio_buckets(ca), 2), + GFP_KERNEL)) || !(ca->disk_buckets = alloc_bucket_pages(GFP_KERNEL, ca))) return -ENOMEM; diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c index 8ccbc8f3b3af..225b15aa0340 100644 --- a/drivers/md/bcache/sysfs.c +++ b/drivers/md/bcache/sysfs.c @@ -881,7 +881,8 @@ SHOW(__bch_cache) uint16_t q[31], *p, *cached; ssize_t ret; - cached = p = vmalloc(ca->sb.nbuckets * sizeof(uint16_t)); + cached = p = vmalloc(array_size(sizeof(uint16_t), + ca->sb.nbuckets)); if (!p) return -ENOMEM; |