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-rw-r--r--block/bio-integrity.c4
-rw-r--r--block/blk-cgroup.c6
-rw-r--r--block/blk-mq.c2
3 files changed, 8 insertions, 4 deletions
diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index 5cbd5d9ea..39ce74d10 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -51,7 +51,7 @@ struct bio_integrity_payload *bio_integrity_alloc(struct bio *bio,
unsigned long idx = BIO_POOL_NONE;
unsigned inline_vecs;
- if (!bs) {
+ if (!bs || !bs->bio_integrity_pool) {
bip = kmalloc(sizeof(struct bio_integrity_payload) +
sizeof(struct bio_vec) * nr_vecs, gfp_mask);
inline_vecs = nr_vecs;
@@ -104,7 +104,7 @@ void bio_integrity_free(struct bio *bio)
kfree(page_address(bip->bip_vec->bv_page) +
bip->bip_vec->bv_offset);
- if (bs) {
+ if (bs && bs->bio_integrity_pool) {
if (bip->bip_slab != BIO_POOL_NONE)
bvec_free(bs->bvec_integrity_pool, bip->bip_vec,
bip->bip_slab);
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 0ac817b75..6817e2896 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -716,8 +716,12 @@ int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol,
return -EINVAL;
disk = get_gendisk(MKDEV(major, minor), &part);
- if (!disk || part)
+ if (!disk)
return -EINVAL;
+ if (part) {
+ put_disk(disk);
+ return -EINVAL;
+ }
rcu_read_lock();
spin_lock_irq(disk->queue->queue_lock);
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 594eea042..2dc1fd6c5 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1968,7 +1968,7 @@ struct request_queue *blk_mq_init_allocated_queue(struct blk_mq_tag_set *set,
goto err_hctxs;
setup_timer(&q->timeout, blk_mq_rq_timer, (unsigned long) q);
- blk_queue_rq_timeout(q, set->timeout ? set->timeout : 30000);
+ blk_queue_rq_timeout(q, set->timeout ? set->timeout : 30 * HZ);
q->nr_queues = nr_cpu_ids;
q->nr_hw_queues = set->nr_hw_queues;