diff options
Diffstat (limited to 'block/blk-core.c')
| -rw-r--r-- | block/blk-core.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 5da706ae3441..1fe7c7cf42fe 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1332,6 +1332,7 @@ int blk_update_nr_requests(struct request_queue *q, unsigned int nr) * @op: operation and flags * @bio: bio to allocate request for (can be %NULL) * @flags: BLQ_MQ_REQ_* flags + * @gfp_mask: allocator flags * * Get a free request from @q. This function may fail under memory * pressure or if @q is dead. @@ -1341,7 +1342,7 @@ int blk_update_nr_requests(struct request_queue *q, unsigned int nr) * Returns request pointer on success, with @q->queue_lock *not held*. */ static struct request *__get_request(struct request_list *rl, unsigned int op, - struct bio *bio, blk_mq_req_flags_t flags) + struct bio *bio, blk_mq_req_flags_t flags, gfp_t gfp_mask) { struct request_queue *q = rl->q; struct request *rq; @@ -1350,8 +1351,6 @@ static struct request *__get_request(struct request_list *rl, unsigned int op, struct io_cq *icq = NULL; const bool is_sync = op_is_sync(op); int may_queue; - gfp_t gfp_mask = flags & BLK_MQ_REQ_NOWAIT ? GFP_ATOMIC : - __GFP_DIRECT_RECLAIM; req_flags_t rq_flags = RQF_ALLOCED; lockdep_assert_held(q->queue_lock); @@ -1515,6 +1514,7 @@ rq_starved: * @op: operation and flags * @bio: bio to allocate request for (can be %NULL) * @flags: BLK_MQ_REQ_* flags. + * @gfp: allocator flags * * Get a free request from @q. If %BLK_MQ_REQ_NOWAIT is set in @flags, * this function keeps retrying under memory pressure and fails iff @q is dead. @@ -1524,7 +1524,7 @@ rq_starved: * Returns request pointer on success, with @q->queue_lock *not held*. */ static struct request *get_request(struct request_queue *q, unsigned int op, - struct bio *bio, blk_mq_req_flags_t flags) + struct bio *bio, blk_mq_req_flags_t flags, gfp_t gfp) { const bool is_sync = op_is_sync(op); DEFINE_WAIT(wait); @@ -1536,7 +1536,7 @@ static struct request *get_request(struct request_queue *q, unsigned int op, rl = blk_get_rl(q, bio); /* transferred to @rq on success */ retry: - rq = __get_request(rl, op, bio, flags); + rq = __get_request(rl, op, bio, flags, gfp); if (!IS_ERR(rq)) return rq; @@ -1590,7 +1590,7 @@ static struct request *blk_old_get_request(struct request_queue *q, if (ret) return ERR_PTR(ret); spin_lock_irq(q->queue_lock); - rq = get_request(q, op, NULL, flags); + rq = get_request(q, op, NULL, flags, gfp_mask); if (IS_ERR(rq)) { spin_unlock_irq(q->queue_lock); blk_queue_exit(q); @@ -2056,7 +2056,7 @@ get_rq: * Returns with the queue unlocked. */ blk_queue_enter_live(q); - req = get_request(q, bio->bi_opf, bio, 0); + req = get_request(q, bio->bi_opf, bio, 0, __GFP_DIRECT_RECLAIM); if (IS_ERR(req)) { blk_queue_exit(q); __wbt_done(q->rq_wb, wb_acct); |