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block: move ->bio_split to the gendisk

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Only non-passthrough requests are split by the block layer and use the
->bio_split bio_set.  Move it from the request_queue to the gendisk.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20220727162300.3089193-4-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig
2022-07-27 12:22:57 -04:00
committed by Jens Axboe
parent 51d798cdb5
commit 46754bd056
6 changed files with 15 additions and 16 deletions
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9
block/blk-core.c
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@@ -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: