diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-core.c | 11 | ||||
| -rw-r--r-- | block/blk-merge.c | 10 | ||||
| -rw-r--r-- | block/blk-mq-debugfs.c | 3 | ||||
| -rw-r--r-- | block/blk-wbt.c | 4 |
4 files changed, 15 insertions, 13 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 3c5f61ceeb67..1ccec27d20c3 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1083,7 +1083,18 @@ blk_qc_t generic_make_request(struct bio *bio) /* Create a fresh bio_list for all subordinate requests */ bio_list_on_stack[1] = bio_list_on_stack[0]; bio_list_init(&bio_list_on_stack[0]); + + /* + * Since we're recursing into make_request here, ensure + * that we mark this bio as already having entered the queue. + * If not, and the queue is going away, we can get stuck + * forever on waiting for the queue reference to drop. But + * that will never happen, as we're already holding a + * reference to it. + */ + bio_set_flag(bio, BIO_QUEUE_ENTERED); ret = q->make_request_fn(q, bio); + bio_clear_flag(bio, BIO_QUEUE_ENTERED); /* sort new bios into those for a lower level * and those for the same level diff --git a/block/blk-merge.c b/block/blk-merge.c index 71e9ac03f621..d79a22f111d1 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -272,16 +272,6 @@ void blk_queue_split(struct request_queue *q, struct bio **bio) /* there isn't chance to merge the splitted bio */ split->bi_opf |= REQ_NOMERGE; - /* - * Since we're recursing into make_request here, ensure - * that we mark this bio as already having entered the queue. - * If not, and the queue is going away, we can get stuck - * forever on waiting for the queue reference to drop. But - * that will never happen, as we're already holding a - * reference to it. - */ - bio_set_flag(*bio, BIO_QUEUE_ENTERED); - bio_chain(split, *bio); trace_block_split(q, split, (*bio)->bi_iter.bi_sector); generic_make_request(*bio); diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c index 90d68760af08..f8120832ca7b 100644 --- a/block/blk-mq-debugfs.c +++ b/block/blk-mq-debugfs.c @@ -308,8 +308,9 @@ static const char *const cmd_flag_name[] = { CMD_FLAG_NAME(PREFLUSH), CMD_FLAG_NAME(RAHEAD), CMD_FLAG_NAME(BACKGROUND), - CMD_FLAG_NAME(NOUNMAP), CMD_FLAG_NAME(NOWAIT), + CMD_FLAG_NAME(NOUNMAP), + CMD_FLAG_NAME(HIPRI), }; #undef CMD_FLAG_NAME diff --git a/block/blk-wbt.c b/block/blk-wbt.c index f0c56649775f..fd166fbb0f65 100644 --- a/block/blk-wbt.c +++ b/block/blk-wbt.c @@ -597,7 +597,7 @@ static void wbt_track(struct rq_qos *rqos, struct request *rq, struct bio *bio) rq->wbt_flags |= bio_to_wbt_flags(rwb, bio); } -void wbt_issue(struct rq_qos *rqos, struct request *rq) +static void wbt_issue(struct rq_qos *rqos, struct request *rq) { struct rq_wb *rwb = RQWB(rqos); @@ -617,7 +617,7 @@ void wbt_issue(struct rq_qos *rqos, struct request *rq) } } -void wbt_requeue(struct rq_qos *rqos, struct request *rq) +static void wbt_requeue(struct rq_qos *rqos, struct request *rq) { struct rq_wb *rwb = RQWB(rqos); if (!rwb_enabled(rwb)) |
