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blk-crypto: convert to use bio_submit_split_bioset() 

Unify bio split code, prepare to fix ordering of split IO.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Yu Kuai 2025-09-10 14:30:53 +08:00 committed by Jens Axboe
parent 6529d41d87
commit e3290419d9
1 changed files with 5 additions and 12 deletions
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17
block/blk-crypto-fallback.c
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@ -18,7 +18,6 @@
#include <linux/module.h>
#include <linux/random.h>
#include <linux/scatterlist.h>
#include <trace/events/block.h>
#include "blk-cgroup.h"
#include "blk-crypto-internal.h"
@ -222,20 +221,14 @@ static bool blk_crypto_fallback_split_bio_if_needed(struct bio **bio_ptr)
if (++i == BIO_MAX_VECS)
break;
}
if (num_sectors < bio_sectors(bio)) {
struct bio *split_bio;
split_bio = bio_split(bio, num_sectors, GFP_NOIO,
&crypto_bio_split);
if (IS_ERR(split_bio)) {
bio->bi_status = BLK_STS_RESOURCE;
bio = bio_submit_split_bioset(bio, num_sectors,
&crypto_bio_split);
if (!bio)
return false;
}
bio_chain(split_bio, bio);
trace_block_split(split_bio, bio->bi_iter.bi_sector);
submit_bio_noacct(bio);
*bio_ptr = split_bio;
*bio_ptr = bio;
}
return true;