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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2021-01-29 04:38:57 +0000 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-02-26 15:49:51 -0700 |
| commit | 5f7136db82996089cdfb2939c7664b29e9da141d (patch) | |
| tree | f6fb9ac2dafb2ca03002f6c86bc0fb1062fadcfa /fs/xfs/xfs_bio_io.c | |
| parent | 94d4bffdda21baa2c749bc229c41811a7559dd15 (diff) | |
| download | lwn-5f7136db82996089cdfb2939c7664b29e9da141d.tar.gz lwn-5f7136db82996089cdfb2939c7664b29e9da141d.zip | |
block: Add bio_max_segs
It's often inconvenient to use BIO_MAX_PAGES due to min() requiring the
sign to be the same. Introduce bio_max_segs() and change BIO_MAX_PAGES to
be unsigned to make it easier for the users.
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/xfs/xfs_bio_io.c')
| -rw-r--r-- | fs/xfs/xfs_bio_io.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/xfs/xfs_bio_io.c b/fs/xfs/xfs_bio_io.c index e2148f2d5d6b..17f36db2f792 100644 --- a/fs/xfs/xfs_bio_io.c +++ b/fs/xfs/xfs_bio_io.c @@ -6,7 +6,7 @@ static inline unsigned int bio_max_vecs(unsigned int count) { - return min_t(unsigned, howmany(count, PAGE_SIZE), BIO_MAX_PAGES); + return bio_max_segs(howmany(count, PAGE_SIZE)); } int |