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block: rename BIO_MAX_PAGES to BIO_MAX_VECS

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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>
This commit is contained in:
Christoph Hellwig
2021-03-11 12:01:37 +01:00
committed by Jens Axboe
parent df66617bfe
commit a8affc03a9
31 changed files with 56 additions and 56 deletions
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4
include/linux/bio.h
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@@ -20,11 +20,11 @@
#define BIO_BUG_ON
#endif
#define BIO_MAX_PAGES 256U
#define BIO_MAX_VECS 256U
static inline unsigned int bio_max_segs(unsigned int nr_segs)
{
return min(nr_segs, BIO_MAX_PAGES);
return min(nr_segs, BIO_MAX_VECS);
}
#define bio_prio(bio) (bio)->bi_ioprio