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Searched refs:nr_iovecs (Results 1 – 10 of 10) sorted by relevance

/Linux-v4.19/block/
Dbio.c438 struct bio *bio_alloc_bioset(gfp_t gfp_mask, unsigned int nr_iovecs, in bio_alloc_bioset() argument
449 if (nr_iovecs > UIO_MAXIOV) in bio_alloc_bioset()
453 nr_iovecs * sizeof(struct bio_vec), in bio_alloc_bioset()
456 inline_vecs = nr_iovecs; in bio_alloc_bioset()
460 nr_iovecs > 0)) in bio_alloc_bioset()
506 if (nr_iovecs > inline_vecs) { in bio_alloc_bioset()
509 bvl = bvec_alloc(gfp_mask, nr_iovecs, &idx, &bs->bvec_pool); in bio_alloc_bioset()
513 bvl = bvec_alloc(gfp_mask, nr_iovecs, &idx, &bs->bvec_pool); in bio_alloc_bioset()
520 } else if (nr_iovecs) { in bio_alloc_bioset()
525 bio->bi_max_vecs = nr_iovecs; in bio_alloc_bioset()
/Linux-v4.19/include/linux/
Dbio.h435 static inline struct bio *bio_alloc(gfp_t gfp_mask, unsigned int nr_iovecs) in bio_alloc() argument
437 return bio_alloc_bioset(gfp_mask, nr_iovecs, &fs_bio_set); in bio_alloc()
440 static inline struct bio *bio_kmalloc(gfp_t gfp_mask, unsigned int nr_iovecs) in bio_kmalloc() argument
442 return bio_alloc_bioset(gfp_mask, nr_iovecs, NULL); in bio_kmalloc()
/Linux-v4.19/net/rds/
Drdma.c495 static int rds_rdma_pages(struct rds_iovec iov[], int nr_iovecs) in rds_rdma_pages() argument
502 for (i = 0; i < nr_iovecs; i++) { in rds_rdma_pages()
/Linux-v4.19/drivers/md/
Dmd.h717 extern struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs,
Ddm-crypt.c1400 unsigned int nr_iovecs = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; in crypt_alloc_buffer() local
1409 clone = bio_alloc_bioset(GFP_NOIO, nr_iovecs, &cc->bs); in crypt_alloc_buffer()
1417 for (i = 0; i < nr_iovecs; i++) { in crypt_alloc_buffer()
Dmd.c207 struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs, in bio_alloc_mddev() argument
213 return bio_alloc(gfp_mask, nr_iovecs); in bio_alloc_mddev()
215 b = bio_alloc_bioset(gfp_mask, nr_iovecs, &mddev->bio_set); in bio_alloc_mddev()
/Linux-v4.19/fs/btrfs/
Dextent_io.h497 struct bio *btrfs_io_bio_alloc(unsigned int nr_iovecs);
Dextent_io.c2685 struct bio *btrfs_io_bio_alloc(unsigned int nr_iovecs) in btrfs_io_bio_alloc() argument
2690 bio = bio_alloc_bioset(GFP_NOFS, nr_iovecs, &btrfs_bioset); in btrfs_io_bio_alloc()
/Linux-v4.19/drivers/block/xen-blkback/
Dblkback.c1367 int nr_iovecs = min_t(int, (nseg-i), BIO_MAX_PAGES); in dispatch_rw_block_io() local
1368 bio = bio_alloc(GFP_KERNEL, nr_iovecs); in dispatch_rw_block_io()
/Linux-v4.19/Documentation/block/
Dbiodoc.txt626 so bio_alloc(gfp_mask, nr_iovecs) will allocate a vec_list of the