diff options
author | Christoph Hellwig <hch@lst.de> | 2020-07-01 10:59:39 +0200 |
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committer | Jens Axboe <axboe@kernel.dk> | 2020-07-01 15:27:23 +0200 |
commit | f695ca3886ce72b027af7aa6040cd420cae2088c (patch) | |
tree | d1b933667a0a5680809554baf207e5aca90a790a /block/blk-merge.c | |
parent | fs: remove a weird comment in submit_bh_wbc (diff) | |
download | linux-f695ca3886ce72b027af7aa6040cd420cae2088c.tar.xz linux-f695ca3886ce72b027af7aa6040cd420cae2088c.zip |
block: remove the request_queue argument from blk_queue_split
The queue can be trivially derived from the bio, so pass one less
argument.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-merge.c')
-rw-r--r-- | block/blk-merge.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c index 9c9fb21584b6..20fa22906041 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -283,20 +283,20 @@ split: /** * __blk_queue_split - split a bio and submit the second half - * @q: [in] request queue pointer * @bio: [in, out] bio to be split * @nr_segs: [out] number of segments in the first bio * * Split a bio into two bios, chain the two bios, submit the second half and * store a pointer to the first half in *@bio. If the second bio is still too * big it will be split by a recursive call to this function. Since this - * function may allocate a new bio from @q->bio_split, it is the responsibility - * of the caller to ensure that @q is only released after processing of the + * function may allocate a new bio from @bio->bi_disk->queue->bio_split, it is + * the responsibility of the caller to ensure that + * @bio->bi_disk->queue->bio_split is only released after processing of the * split bio has finished. */ -void __blk_queue_split(struct request_queue *q, struct bio **bio, - unsigned int *nr_segs) +void __blk_queue_split(struct bio **bio, unsigned int *nr_segs) { + struct request_queue *q = (*bio)->bi_disk->queue; struct bio *split = NULL; switch (bio_op(*bio)) { @@ -345,20 +345,19 @@ void __blk_queue_split(struct request_queue *q, struct bio **bio, /** * blk_queue_split - split a bio and submit the second half - * @q: [in] request queue pointer * @bio: [in, out] bio to be split * * Split a bio into two bios, chains the two bios, submit the second half and * store a pointer to the first half in *@bio. Since this function may allocate - * a new bio from @q->bio_split, it is the responsibility of the caller to - * ensure that @q is only released after processing of the split bio has - * finished. + * a new bio from @bio->bi_disk->queue->bio_split, it is the responsibility of + * the caller to ensure that @bio->bi_disk->queue->bio_split is only released + * after processing of the split bio has finished. */ -void blk_queue_split(struct request_queue *q, struct bio **bio) +void blk_queue_split(struct bio **bio) { unsigned int nr_segs; - __blk_queue_split(q, bio, &nr_segs); + __blk_queue_split(bio, &nr_segs); } EXPORT_SYMBOL(blk_queue_split); |