diff options
| -rw-r--r-- | block/blk-core.c | 9 | ||||
| -rw-r--r-- | block/blk-merge.c | 7 | ||||
| -rw-r--r-- | block/blk-sysfs.c | 2 | ||||
| -rw-r--r-- | block/genhd.c | 8 | ||||
| -rw-r--r-- | drivers/md/dm.c | 2 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 3 |
6 files changed, 15 insertions, 16 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 3d286a256d3d..a0d1104c5590 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -377,7 +377,6 @@ static void blk_timeout_work(struct work_struct *work) struct request_queue *blk_alloc_queue(int node_id, bool alloc_srcu) { struct request_queue *q; - int ret; q = kmem_cache_alloc_node(blk_get_queue_kmem_cache(alloc_srcu), GFP_KERNEL | __GFP_ZERO, node_id); @@ -396,13 +395,9 @@ struct request_queue *blk_alloc_queue(int node_id, bool alloc_srcu) if (q->id < 0) goto fail_srcu; - ret = bioset_init(&q->bio_split, BIO_POOL_SIZE, 0, 0); - if (ret) - goto fail_id; - q->stats = blk_alloc_queue_stats(); if (!q->stats) - goto fail_split; + goto fail_id; q->node = node_id; @@ -439,8 +434,6 @@ struct request_queue *blk_alloc_queue(int node_id, bool alloc_srcu) fail_stats: blk_free_queue_stats(q->stats); -fail_split: - bioset_exit(&q->bio_split); fail_id: ida_free(&blk_queue_ida, q->id); fail_srcu: diff --git a/block/blk-merge.c b/block/blk-merge.c index 6e29fb28584e..30872a353764 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -331,18 +331,19 @@ split: struct bio *__bio_split_to_limits(struct bio *bio, struct request_queue *q, unsigned int *nr_segs) { + struct bio_set *bs = &bio->bi_bdev->bd_disk->bio_split; struct bio *split; switch (bio_op(bio)) { case REQ_OP_DISCARD: case REQ_OP_SECURE_ERASE: - split = bio_split_discard(bio, q, nr_segs, &q->bio_split); + split = bio_split_discard(bio, q, nr_segs, bs); break; case REQ_OP_WRITE_ZEROES: - split = bio_split_write_zeroes(bio, q, nr_segs, &q->bio_split); + split = bio_split_write_zeroes(bio, q, nr_segs, bs); break; default: - split = bio_split_rw(bio, q, nr_segs, &q->bio_split); + split = bio_split_rw(bio, q, nr_segs, bs); break; } diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index c0303026752d..e1f009aba6fd 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -779,8 +779,6 @@ static void blk_release_queue(struct kobject *kobj) if (queue_is_mq(q)) blk_mq_release(q); - bioset_exit(&q->bio_split); - if (blk_queue_has_srcu(q)) cleanup_srcu_struct(q->srcu); diff --git a/block/genhd.c b/block/genhd.c index e1d5b10ac193..b901fea1d55a 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -1151,6 +1151,7 @@ static void disk_release(struct device *dev) blk_mq_exit_queue(disk->queue); blkcg_exit_queue(disk->queue); + bioset_exit(&disk->bio_split); disk_release_events(disk); kfree(disk->random); @@ -1342,9 +1343,12 @@ struct gendisk *__alloc_disk_node(struct request_queue *q, int node_id, if (!disk) goto out_put_queue; + if (bioset_init(&disk->bio_split, BIO_POOL_SIZE, 0, 0)) + goto out_free_disk; + disk->bdi = bdi_alloc(node_id); if (!disk->bdi) - goto out_free_disk; + goto out_free_bioset; /* bdev_alloc() might need the queue, set before the first call */ disk->queue = q; @@ -1382,6 +1386,8 @@ out_destroy_part_tbl: iput(disk->part0->bd_inode); out_free_bdi: bdi_put(disk->bdi); +out_free_bioset: + bioset_exit(&disk->bio_split); out_free_disk: kfree(disk); out_put_queue: diff --git a/drivers/md/dm.c b/drivers/md/dm.c index fbcffcfb2304..28bd4a35b86b 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1016,7 +1016,7 @@ static void dm_wq_requeue_work(struct work_struct *work) while (io) { struct dm_io *next = io->next; - dm_io_rewind(io, &md->queue->bio_split); + dm_io_rewind(io, &md->disk->bio_split); io->next = NULL; __dm_io_complete(io, false); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 5eef8d2eddc1..49dcd31e283e 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -140,6 +140,8 @@ struct gendisk { struct request_queue *queue; void *private_data; + struct bio_set bio_split; + int flags; unsigned long state; #define GD_NEED_PART_SCAN 0 @@ -531,7 +533,6 @@ struct request_queue { struct blk_mq_tag_set *tag_set; struct list_head tag_set_list; - struct bio_set bio_split; struct dentry *debugfs_dir; struct dentry *sched_debugfs_dir; |