Searched refs:nr_iovecs (Results 1 - 9 of 9) sorted by relevance

/linux-4.4.14/block/
H A Dbio.c391 * @nr_iovecs: number of iovecs to pre-allocate
423 struct bio *bio_alloc_bioset(gfp_t gfp_mask, int nr_iovecs, struct bio_set *bs) bio_alloc_bioset() argument
434 if (nr_iovecs > UIO_MAXIOV) bio_alloc_bioset()
438 nr_iovecs * sizeof(struct bio_vec), bio_alloc_bioset()
441 inline_vecs = nr_iovecs; bio_alloc_bioset()
443 /* should not use nobvec bioset for nr_iovecs > 0 */ bio_alloc_bioset()
444 if (WARN_ON_ONCE(!bs->bvec_pool && nr_iovecs > 0)) bio_alloc_bioset()
487 if (nr_iovecs > inline_vecs) { bio_alloc_bioset()
488 bvl = bvec_alloc(gfp_mask, nr_iovecs, &idx, bs->bvec_pool); bio_alloc_bioset()
492 bvl = bvec_alloc(gfp_mask, nr_iovecs, &idx, bs->bvec_pool); bio_alloc_bioset()
499 } else if (nr_iovecs) { bio_alloc_bioset()
505 bio->bi_max_vecs = nr_iovecs; bio_alloc_bioset()
/linux-4.4.14/include/linux/
H A Dbio.h444 static inline struct bio *bio_alloc(gfp_t gfp_mask, unsigned int nr_iovecs) bio_alloc() argument
446 return bio_alloc_bioset(gfp_mask, nr_iovecs, fs_bio_set); bio_alloc()
454 static inline struct bio *bio_kmalloc(gfp_t gfp_mask, unsigned int nr_iovecs) bio_kmalloc() argument
456 return bio_alloc_bioset(gfp_mask, nr_iovecs, NULL); bio_kmalloc()
/linux-4.4.14/fs/btrfs/
H A Dextent_io.h350 struct bio *btrfs_io_bio_alloc(gfp_t gfp_mask, unsigned int nr_iovecs);
H A Dextent_io.c2800 struct bio *btrfs_io_bio_alloc(gfp_t gfp_mask, unsigned int nr_iovecs) btrfs_io_bio_alloc() argument
2805 bio = bio_alloc_bioset(gfp_mask, nr_iovecs, btrfs_bioset); btrfs_io_bio_alloc()
/linux-4.4.14/net/rds/
H A Drdma.c485 static int rds_rdma_pages(struct rds_iovec iov[], int nr_iovecs) rds_rdma_pages() argument
492 for (i = 0; i < nr_iovecs; i++) { rds_rdma_pages()
/linux-4.4.14/drivers/md/
H A Ddm-crypt.c991 unsigned int nr_iovecs = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; crypt_alloc_buffer() local
1001 clone = bio_alloc_bioset(GFP_NOIO, nr_iovecs, cc->bs); crypt_alloc_buffer()
1009 for (i = 0; i < nr_iovecs; i++) { crypt_alloc_buffer()
H A Dmd.h674 extern struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs,
H A Dmd.c164 struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs, bio_alloc_mddev() argument
170 return bio_alloc(gfp_mask, nr_iovecs); bio_alloc_mddev()
172 b = bio_alloc_bioset(gfp_mask, nr_iovecs, mddev->bio_set); bio_alloc_mddev()
/linux-4.4.14/drivers/block/xen-blkback/
H A Dblkback.c1341 int nr_iovecs = min_t(int, (nseg-i), BIO_MAX_PAGES); dispatch_rw_block_io() local
1342 bio = bio_alloc(GFP_KERNEL, nr_iovecs); dispatch_rw_block_io()

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