diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/bio.c | 2 | ||||
| -rw-r--r-- | block/blk-crypto-fallback.c | 1 | ||||
| -rw-r--r-- | block/blk-merge.c | 14 | ||||
| -rw-r--r-- | block/blk-mq-debugfs.c | 24 | ||||
| -rw-r--r-- | block/blk-mq.c | 1 | ||||
| -rw-r--r-- | block/bounce.c | 1 | ||||
| -rw-r--r-- | block/fops.c | 3 |
7 files changed, 0 insertions, 46 deletions
diff --git a/block/bio.c b/block/bio.c index 33979f306e9e..cdd7b2915c53 100644 --- a/block/bio.c +++ b/block/bio.c @@ -257,7 +257,6 @@ void bio_init(struct bio *bio, struct block_device *bdev, struct bio_vec *table, bio->bi_opf = opf; bio->bi_flags = 0; bio->bi_ioprio = 0; - bio->bi_write_hint = 0; bio->bi_status = 0; bio->bi_iter.bi_sector = 0; bio->bi_iter.bi_size = 0; @@ -737,7 +736,6 @@ static int __bio_clone(struct bio *bio, struct bio *bio_src, gfp_t gfp) bio_flagged(bio_src, BIO_REMAPPED)) bio_set_flag(bio, BIO_REMAPPED); bio->bi_ioprio = bio_src->bi_ioprio; - bio->bi_write_hint = bio_src->bi_write_hint; bio->bi_iter = bio_src->bi_iter; bio_clone_blkg_association(bio, bio_src); diff --git a/block/blk-crypto-fallback.c b/block/blk-crypto-fallback.c index 18c8eafe20b9..7c854584b52b 100644 --- a/block/blk-crypto-fallback.c +++ b/block/blk-crypto-fallback.c @@ -170,7 +170,6 @@ static struct bio *blk_crypto_fallback_clone_bio(struct bio *bio_src) bio_set_flag(bio, BIO_REMAPPED); bio->bi_opf = bio_src->bi_opf; bio->bi_ioprio = bio_src->bi_ioprio; - bio->bi_write_hint = bio_src->bi_write_hint; bio->bi_iter.bi_sector = bio_src->bi_iter.bi_sector; bio->bi_iter.bi_size = bio_src->bi_iter.bi_size; diff --git a/block/blk-merge.c b/block/blk-merge.c index 49d0d0da0bf2..7771dacc99cb 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -754,13 +754,6 @@ static struct request *attempt_merge(struct request_queue *q, if (rq_data_dir(req) != rq_data_dir(next)) return NULL; - /* - * Don't allow merge of different write hints, or for a hint with - * non-hint IO. - */ - if (req->write_hint != next->write_hint) - return NULL; - if (req->ioprio != next->ioprio) return NULL; @@ -886,13 +879,6 @@ bool blk_rq_merge_ok(struct request *rq, struct bio *bio) if (!bio_crypt_rq_ctx_compatible(rq, bio)) return false; - /* - * Don't allow merge of different write hints, or for a hint with - * non-hint IO. - */ - if (rq->write_hint != bio->bi_write_hint) - return false; - if (rq->ioprio != bio_prio(bio)) return false; diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c index e2880f6deb34..aa0349e9f083 100644 --- a/block/blk-mq-debugfs.c +++ b/block/blk-mq-debugfs.c @@ -183,35 +183,11 @@ inval: return count; } -static int queue_write_hint_show(void *data, struct seq_file *m) -{ - struct request_queue *q = data; - int i; - - for (i = 0; i < BLK_MAX_WRITE_HINTS; i++) - seq_printf(m, "hint%d: %llu\n", i, q->write_hints[i]); - - return 0; -} - -static ssize_t queue_write_hint_store(void *data, const char __user *buf, - size_t count, loff_t *ppos) -{ - struct request_queue *q = data; - int i; - - for (i = 0; i < BLK_MAX_WRITE_HINTS; i++) - q->write_hints[i] = 0; - - return count; -} - static const struct blk_mq_debugfs_attr blk_mq_debugfs_queue_attrs[] = { { "poll_stat", 0400, queue_poll_stat_show }, { "requeue_list", 0400, .seq_ops = &queue_requeue_list_seq_ops }, { "pm_only", 0600, queue_pm_only_show, NULL }, { "state", 0600, queue_state_show, queue_state_write }, - { "write_hints", 0600, queue_write_hint_show, queue_write_hint_store }, { "zone_wlock", 0400, queue_zone_wlock_show, NULL }, { }, }; diff --git a/block/blk-mq.c b/block/blk-mq.c index 8e659dc5fcf3..e6f24fa4a4c2 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2412,7 +2412,6 @@ static void blk_mq_bio_to_request(struct request *rq, struct bio *bio, rq->cmd_flags |= REQ_FAILFAST_MASK; rq->__sector = bio->bi_iter.bi_sector; - rq->write_hint = bio->bi_write_hint; blk_rq_bio_prep(rq, bio, nr_segs); /* This can't fail, since GFP_NOIO includes __GFP_DIRECT_RECLAIM. */ diff --git a/block/bounce.c b/block/bounce.c index 2d32ff6a0f12..467be46d0e65 100644 --- a/block/bounce.c +++ b/block/bounce.c @@ -169,7 +169,6 @@ static struct bio *bounce_clone_bio(struct bio *bio_src) if (bio_flagged(bio_src, BIO_REMAPPED)) bio_set_flag(bio, BIO_REMAPPED); bio->bi_ioprio = bio_src->bi_ioprio; - bio->bi_write_hint = bio_src->bi_write_hint; bio->bi_iter.bi_sector = bio_src->bi_iter.bi_sector; bio->bi_iter.bi_size = bio_src->bi_iter.bi_size; diff --git a/block/fops.c b/block/fops.c index e49096354dcd..9f2ecec406b0 100644 --- a/block/fops.c +++ b/block/fops.c @@ -83,7 +83,6 @@ static ssize_t __blkdev_direct_IO_simple(struct kiocb *iocb, bio_init(&bio, bdev, vecs, nr_pages, dio_bio_write_op(iocb)); } bio.bi_iter.bi_sector = pos >> SECTOR_SHIFT; - bio.bi_write_hint = iocb->ki_hint; bio.bi_private = current; bio.bi_end_io = blkdev_bio_end_io_simple; bio.bi_ioprio = iocb->ki_ioprio; @@ -225,7 +224,6 @@ static ssize_t __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, for (;;) { bio->bi_iter.bi_sector = pos >> SECTOR_SHIFT; - bio->bi_write_hint = iocb->ki_hint; bio->bi_private = dio; bio->bi_end_io = blkdev_bio_end_io; bio->bi_ioprio = iocb->ki_ioprio; @@ -327,7 +325,6 @@ static ssize_t __blkdev_direct_IO_async(struct kiocb *iocb, dio->flags = 0; dio->iocb = iocb; bio->bi_iter.bi_sector = pos >> SECTOR_SHIFT; - bio->bi_write_hint = iocb->ki_hint; bio->bi_end_io = blkdev_bio_end_io_async; bio->bi_ioprio = iocb->ki_ioprio; |