| /linux-6.3-rc2/block/ |
| A D | bio.c | 39 int nr_vecs; member
51 switch (nr_vecs) { in biovec_slab()
165 BUG_ON(nr_vecs > BIO_MAX_VECS); in bvec_free()
167 if (nr_vecs == BIO_MAX_VECS) in bvec_free()
195 *nr_vecs = bvs->nr_vecs; in bvec_alloc()
202 if (*nr_vecs < BIO_MAX_VECS) { in bvec_alloc()
208 *nr_vecs = BIO_MAX_VECS; in bvec_alloc()
453 bio_init(bio, bdev, nr_vecs ? bio->bi_inline_vecs : NULL, nr_vecs, opf); in bio_alloc_percpu_cache()
555 if (nr_vecs > BIO_INLINE_VECS) { in bio_alloc_bioset()
568 } else if (nr_vecs) { in bio_alloc_bioset()
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| A D | bio-integrity.c | 50 unsigned int nr_vecs) in bio_integrity_alloc() argument
60 bip = kmalloc(struct_size(bip, bip_inline_vecs, nr_vecs), gfp_mask); in bio_integrity_alloc()
61 inline_vecs = nr_vecs; in bio_integrity_alloc()
72 if (nr_vecs > inline_vecs) { in bio_integrity_alloc()
73 bip->bip_max_vcnt = nr_vecs; in bio_integrity_alloc()
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| A D | blk-map.c | 246 unsigned int nr_vecs, gfp_t gfp_mask) in blk_rq_map_bio_alloc() argument
251 bio = bio_alloc_bioset(NULL, nr_vecs, rq->cmd_flags, gfp_mask, in blk_rq_map_bio_alloc()
256 bio = bio_kmalloc(nr_vecs, gfp_mask); in blk_rq_map_bio_alloc()
259 bio_init(bio, NULL, bio->bi_inline_vecs, nr_vecs, req_op(rq)); in blk_rq_map_bio_alloc()
269 unsigned int nr_vecs = iov_iter_npages(iter, BIO_MAX_VECS); in bio_map_user_iov() local
277 bio = blk_rq_map_bio_alloc(rq, nr_vecs, gfp_mask); in bio_map_user_iov()
290 if (nr_vecs <= ARRAY_SIZE(stack_pages)) { in bio_map_user_iov()
293 nr_vecs, &offs, extraction_flags); in bio_map_user_iov()
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| A D | blk.h | 75 struct bio_vec *bvec_alloc(mempool_t *pool, unsigned short *nr_vecs,
77 void bvec_free(mempool_t *pool, struct bio_vec *bv, unsigned short nr_vecs);
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| /linux-6.3-rc2/drivers/crypto/cavium/nitrox/ |
| A D | nitrox_isr.c | 294 int nr_vecs, vec, cpu; in nitrox_register_interrupts() local
309 nr_vecs = pci_msix_vec_count(pdev); in nitrox_register_interrupts()
310 if (nr_vecs < 0) { in nitrox_register_interrupts()
311 dev_err(DEV(ndev), "Error in getting vec count %d\n", nr_vecs); in nitrox_register_interrupts()
312 return nr_vecs; in nitrox_register_interrupts()
316 ret = pci_alloc_irq_vectors(pdev, nr_vecs, nr_vecs, PCI_IRQ_MSIX); in nitrox_register_interrupts()
318 dev_err(DEV(ndev), "msix vectors %d alloc failed\n", nr_vecs); in nitrox_register_interrupts()
321 ndev->num_vecs = nr_vecs; in nitrox_register_interrupts()
323 ndev->qvec = kcalloc(nr_vecs, sizeof(*qvec), GFP_KERNEL); in nitrox_register_interrupts()
330 for (i = PKT_RING_MSIX_BASE; i < (nr_vecs - 1); i += NR_RING_VECTORS) { in nitrox_register_interrupts()
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| /linux-6.3-rc2/tools/io_uring/ |
| A D | liburing.h | 122 unsigned nr_vecs, off_t offset) in io_uring_prep_readv() argument
124 io_uring_prep_rw(IORING_OP_READV, sqe, fd, iovecs, nr_vecs, offset); in io_uring_prep_readv()
136 unsigned nr_vecs, off_t offset) in io_uring_prep_writev() argument
138 io_uring_prep_rw(IORING_OP_WRITEV, sqe, fd, iovecs, nr_vecs, offset); in io_uring_prep_writev()
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| /linux-6.3-rc2/drivers/virt/nitro_enclaves/ |
| A D | ne_pci_dev.c | 298 int nr_vecs = 0; in ne_setup_msix() local
301 nr_vecs = pci_msix_vec_count(pdev); in ne_setup_msix()
302 if (nr_vecs < 0) { in ne_setup_msix()
303 rc = nr_vecs; in ne_setup_msix()
310 rc = pci_alloc_irq_vectors(pdev, nr_vecs, nr_vecs, PCI_IRQ_MSIX); in ne_setup_msix()
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| /linux-6.3-rc2/fs/nilfs2/ |
| A D | segbuf.c | 26 int nr_vecs; member
351 wi->nr_vecs = min(wi->max_pages, wi->rest_blocks); in nilfs_segbuf_submit_bio()
362 wi->nr_vecs = min(wi->max_pages, wi->rest_blocks); in nilfs_segbuf_prepare_write()
373 BUG_ON(wi->nr_vecs <= 0); in nilfs_segbuf_submit_bh()
376 wi->bio = bio_alloc(wi->nilfs->ns_bdev, wi->nr_vecs, in nilfs_segbuf_submit_bh()
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| /linux-6.3-rc2/drivers/target/ |
| A D | target_core_pscsi.c | 834 int nr_vecs = 0, rc; in pscsi_map_sg() local
862 nr_vecs = bio_max_segs(nr_pages); in pscsi_map_sg()
863 bio = bio_kmalloc(nr_vecs, GFP_KERNEL); in pscsi_map_sg()
866 bio_init(bio, NULL, bio->bi_inline_vecs, nr_vecs, in pscsi_map_sg()
872 (rw) ? "rw" : "r", nr_vecs); in pscsi_map_sg()
882 bio_segments(bio), nr_vecs); in pscsi_map_sg()
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| /linux-6.3-rc2/fs/btrfs/ |
| A D | bio.h | 78 struct bio *btrfs_bio_alloc(unsigned int nr_vecs, blk_opf_t opf,
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| A D | bio.c | 51 struct bio *btrfs_bio_alloc(unsigned int nr_vecs, blk_opf_t opf, in btrfs_bio_alloc() argument
57 bio = bio_alloc_bioset(NULL, nr_vecs, opf, GFP_NOFS, &btrfs_bioset); in btrfs_bio_alloc()
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| /linux-6.3-rc2/include/linux/ |
| A D | bio.h | 411 struct bio *bio_alloc_bioset(struct block_device *bdev, unsigned short nr_vecs,
414 struct bio *bio_kmalloc(unsigned short nr_vecs, gfp_t gfp_mask);
425 unsigned short nr_vecs, blk_opf_t opf, gfp_t gfp_mask) in bio_alloc() argument
427 return bio_alloc_bioset(bdev, nr_vecs, opf, gfp_mask, &fs_bio_set); in bio_alloc()
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| /linux-6.3-rc2/fs/iomap/ |
| A D | direct-io.c | 55 struct iomap_dio *dio, unsigned short nr_vecs, blk_opf_t opf) in iomap_dio_alloc_bio() argument
58 return bio_alloc_bioset(iter->iomap.bdev, nr_vecs, opf, in iomap_dio_alloc_bio()
60 return bio_alloc(iter->iomap.bdev, nr_vecs, opf, GFP_KERNEL); in iomap_dio_alloc_bio()
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| A D | buffered-io.c | 293 unsigned int nr_vecs = DIV_ROUND_UP(length, PAGE_SIZE); in iomap_readpage_iter() local
300 ctx->bio = bio_alloc(iomap->bdev, bio_max_segs(nr_vecs), in iomap_readpage_iter()
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| /linux-6.3-rc2/fs/ |
| A D | direct-io.c | 392 sector_t first_sector, int nr_vecs) in dio_bio_alloc() argument
400 bio = bio_alloc(bdev, nr_vecs, dio->opf, GFP_KERNEL); in dio_bio_alloc()
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