Merge branch 'io_uring-5.5' into for-linus
* io_uring-5.5:
io_uring: fix a typo in a comment
io_uring: hook all linked requests via link_list
io_uring: fix error handling in io_queue_link_head
io_uring: use hash table for poll command lookups
diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c
index cea0ae1..e1419ed 100644
--- a/block/bfq-cgroup.c
+++ b/block/bfq-cgroup.c
@@ -351,6 +351,9 @@ void bfqg_stats_update_legacy_io(struct request_queue *q, struct request *rq)
{
struct bfq_group *bfqg = blkg_to_bfqg(rq->bio->bi_blkg);
+ if (!bfqg)
+ return;
+
blkg_rwstat_add(&bfqg->stats.bytes, rq->cmd_flags, blk_rq_bytes(rq));
blkg_rwstat_add(&bfqg->stats.ios, rq->cmd_flags, 1);
}
diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index fb95dbb..bf62c25 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -87,7 +87,7 @@ EXPORT_SYMBOL(bio_integrity_alloc);
* Description: Used to free the integrity portion of a bio. Usually
* called from bio_free().
*/
-static void bio_integrity_free(struct bio *bio)
+void bio_integrity_free(struct bio *bio)
{
struct bio_integrity_payload *bip = bio_integrity(bio);
struct bio_set *bs = bio->bi_pool;
diff --git a/block/bio.c b/block/bio.c
index b1170ec..9d54aa3 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -233,6 +233,9 @@ struct bio_vec *bvec_alloc(gfp_t gfp_mask, int nr, unsigned long *idx,
void bio_uninit(struct bio *bio)
{
bio_disassociate_blkg(bio);
+
+ if (bio_integrity(bio))
+ bio_integrity_free(bio);
}
EXPORT_SYMBOL(bio_uninit);
diff --git a/block/blk.h b/block/blk.h
index 2bea401..6842f28 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -121,6 +121,7 @@ static inline void blk_rq_bio_prep(struct request *rq, struct bio *bio,
#ifdef CONFIG_BLK_DEV_INTEGRITY
void blk_flush_integrity(void);
bool __bio_integrity_endio(struct bio *);
+void bio_integrity_free(struct bio *bio);
static inline bool bio_integrity_endio(struct bio *bio)
{
if (bio_integrity(bio))
@@ -166,6 +167,9 @@ static inline bool bio_integrity_endio(struct bio *bio)
{
return true;
}
+static inline void bio_integrity_free(struct bio *bio)
+{
+}
#endif /* CONFIG_BLK_DEV_INTEGRITY */
unsigned long blk_rq_timeout(unsigned long timeout);
