| /openbmc/linux/block/ |
| H A D | bio.c | 39 int nr_vecs; member
43 { .nr_vecs = 16, .name = "biovec-16" },
44 { .nr_vecs = 64, .name = "biovec-64" },
45 { .nr_vecs = 128, .name = "biovec-128" },
46 { .nr_vecs = BIO_MAX_VECS, .name = "biovec-max" },
49 static struct biovec_slab *biovec_slab(unsigned short nr_vecs) in biovec_slab() argument
51 switch (nr_vecs) { in biovec_slab()
163 void bvec_free(mempool_t *pool, struct bio_vec *bv, unsigned short nr_vecs) in bvec_free() argument
165 BUG_ON(nr_vecs > BIO_MAX_VECS); in bvec_free()
167 if (nr_vecs == BIO_MAX_VECS) in bvec_free()
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| H A D | blk-map.c | 254 unsigned int nr_vecs, gfp_t gfp_mask) in blk_rq_map_bio_alloc() argument
258 if (rq->cmd_flags & REQ_ALLOC_CACHE && (nr_vecs <= BIO_INLINE_VECS)) { in blk_rq_map_bio_alloc()
259 bio = bio_alloc_bioset(NULL, nr_vecs, rq->cmd_flags, gfp_mask, in blk_rq_map_bio_alloc()
264 bio = bio_kmalloc(nr_vecs, gfp_mask); in blk_rq_map_bio_alloc()
267 bio_init(bio, NULL, bio->bi_inline_vecs, nr_vecs, req_op(rq)); in blk_rq_map_bio_alloc()
277 unsigned int nr_vecs = iov_iter_npages(iter, BIO_MAX_VECS); in bio_map_user_iov() local
285 bio = blk_rq_map_bio_alloc(rq, nr_vecs, gfp_mask); in bio_map_user_iov()
301 if (nr_vecs > ARRAY_SIZE(stack_pages)) in bio_map_user_iov()
305 nr_vecs, extraction_flags, &offs); in bio_map_user_iov()
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| H 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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| H A D | blk.h | 74 struct bio_vec *bvec_alloc(mempool_t *pool, unsigned short *nr_vecs,
76 void bvec_free(mempool_t *pool, struct bio_vec *bv, unsigned short nr_vecs);
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| /openbmc/linux/drivers/crypto/cavium/nitrox/ |
| H 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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| /openbmc/linux/drivers/virt/nitro_enclaves/ |
| H 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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| /openbmc/linux/fs/nilfs2/ |
| H A D | segbuf.c | 26 int nr_vecs; member
357 wi->nr_vecs = min(wi->max_pages, wi->rest_blocks); in nilfs_segbuf_submit_bio()
368 wi->nr_vecs = min(wi->max_pages, wi->rest_blocks); in nilfs_segbuf_prepare_write()
379 BUG_ON(wi->nr_vecs <= 0); in nilfs_segbuf_submit_bh()
382 wi->bio = bio_alloc(wi->nilfs->ns_bdev, wi->nr_vecs, in nilfs_segbuf_submit_bh()
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| /openbmc/linux/drivers/target/ |
| H A D | target_core_pscsi.c | 833 int nr_vecs = 0, rc; in pscsi_map_sg() local
861 nr_vecs = bio_max_segs(nr_pages); in pscsi_map_sg()
862 bio = bio_kmalloc(nr_vecs, GFP_KERNEL); in pscsi_map_sg()
865 bio_init(bio, NULL, bio->bi_inline_vecs, nr_vecs, in pscsi_map_sg()
871 (rw) ? "rw" : "r", nr_vecs); in pscsi_map_sg()
881 bio_segments(bio), nr_vecs); in pscsi_map_sg()
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| /openbmc/linux/fs/btrfs/ |
| H A D | bio.h | 97 struct btrfs_bio *btrfs_bio_alloc(unsigned int nr_vecs, blk_opf_t opf,
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| H A D | bio.c | 62 struct btrfs_bio *btrfs_bio_alloc(unsigned int nr_vecs, blk_opf_t opf, in btrfs_bio_alloc() argument
69 bio = bio_alloc_bioset(NULL, nr_vecs, opf, GFP_NOFS, &btrfs_bioset); in btrfs_bio_alloc()
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| /openbmc/linux/include/linux/ |
| H A D | bio.h | 419 struct bio *bio_alloc_bioset(struct block_device *bdev, unsigned short nr_vecs,
422 struct bio *bio_kmalloc(unsigned short nr_vecs, gfp_t gfp_mask);
433 unsigned short nr_vecs, blk_opf_t opf, gfp_t gfp_mask) in bio_alloc() argument
435 return bio_alloc_bioset(bdev, nr_vecs, opf, gfp_mask, &fs_bio_set); in bio_alloc()
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| /openbmc/linux/fs/iomap/ |
| H A D | direct-io.c | 56 struct iomap_dio *dio, unsigned short nr_vecs, blk_opf_t opf) in iomap_dio_alloc_bio() argument
59 return bio_alloc_bioset(iter->iomap.bdev, nr_vecs, opf, in iomap_dio_alloc_bio()
61 return bio_alloc(iter->iomap.bdev, nr_vecs, opf, GFP_KERNEL); in iomap_dio_alloc_bio()
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| H A D | buffered-io.c | 371 unsigned int nr_vecs = DIV_ROUND_UP(length, PAGE_SIZE); in iomap_readpage_iter() local
378 ctx->bio = bio_alloc(iomap->bdev, bio_max_segs(nr_vecs), in iomap_readpage_iter()
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| /openbmc/linux/fs/ |
| H A D | direct-io.c | 397 sector_t first_sector, int nr_vecs) in dio_bio_alloc() argument
405 bio = bio_alloc(bdev, nr_vecs, dio->opf, GFP_KERNEL); in dio_bio_alloc()
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