diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-03-11 12:01:37 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-03-11 07:47:48 -0700 |
| commit | a8affc03a9b375e19bc81573de0c9108317d78c7 (patch) | |
| tree | 20091872316d41f38bb53134fb340caf78710203 /block/bounce.c | |
| parent | df66617bfe87487190a60783d26175b65d2502ce (diff) | |
block: rename BIO_MAX_PAGES to BIO_MAX_VECS
Ever since the addition of multipage bio_vecs BIO_MAX_PAGES has been
horribly confusingly misnamed. Rename it to BIO_MAX_VECS to stop
confusing users of the bio API.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20210311110137.1132391-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/bounce.c')
| -rw-r--r-- | block/bounce.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/block/bounce.c b/block/bounce.c index 87983a35079c..6c441f4f1cd4 100644 --- a/block/bounce.c +++ b/block/bounce.c @@ -229,10 +229,10 @@ static struct bio *bounce_clone_bio(struct bio *bio_src) * - The point of cloning the biovec is to produce a bio with a biovec * the caller can modify: bi_idx and bi_bvec_done should be 0. * - * - The original bio could've had more than BIO_MAX_PAGES biovecs; if + * - The original bio could've had more than BIO_MAX_VECS biovecs; if * we tried to clone the whole thing bio_alloc_bioset() would fail. * But the clone should succeed as long as the number of biovecs we - * actually need to allocate is fewer than BIO_MAX_PAGES. + * actually need to allocate is fewer than BIO_MAX_VECS. * * - Lastly, bi_vcnt should not be looked at or relied upon by code * that does not own the bio - reason being drivers don't use it for @@ -299,7 +299,7 @@ static void __blk_queue_bounce(struct request_queue *q, struct bio **bio_orig, int sectors = 0; bio_for_each_segment(from, *bio_orig, iter) { - if (i++ < BIO_MAX_PAGES) + if (i++ < BIO_MAX_VECS) sectors += from.bv_len >> 9; if (page_to_pfn(from.bv_page) > q->limits.bounce_pfn) bounce = true; |