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| author | Mike Snitzer <snitzer@kernel.org> | 2022-03-24 16:35:24 -0400 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-04-17 16:49:40 -0600 |
| commit | 0df71650c051ab106c921de257f4b38e9e3dd251 (patch) | |
| tree | 39bed0b9aae98b2357378bbfb077a192d2f4dcbd /include/linux/bio.h | |
| parent | b2d229d4ddb17db541098b83524d901257e93845 (diff) | |
| download | lwn-0df71650c051ab106c921de257f4b38e9e3dd251.tar.gz lwn-0df71650c051ab106c921de257f4b38e9e3dd251.zip | |
block: allow using the per-cpu bio cache from bio_alloc_bioset
Replace the BIO_PERCPU_CACHE bio-internal flag with a REQ_ALLOC_CACHE
one that can be passed to bio_alloc / bio_alloc_bioset, and implement
the percpu cache allocation logic in a helper called from
bio_alloc_bioset. This allows any bio_alloc_bioset user to use the
percpu caches instead of having the functionality tied to struct kiocb.
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
[hch: refactored a bit]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220324203526.62306-2-snitzer@kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/bio.h')
| -rw-r--r-- | include/linux/bio.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h index 278cc81cc1e7..0fe8a51a0778 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -405,8 +405,6 @@ extern int bioset_init_from_src(struct bio_set *bs, struct bio_set *src); struct bio *bio_alloc_bioset(struct block_device *bdev, unsigned short nr_vecs, unsigned int opf, gfp_t gfp_mask, struct bio_set *bs); -struct bio *bio_alloc_kiocb(struct kiocb *kiocb, struct block_device *bdev, - unsigned short nr_vecs, unsigned int opf, struct bio_set *bs); struct bio *bio_kmalloc(gfp_t gfp_mask, unsigned short nr_iovecs); extern void bio_put(struct bio *); |