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Searched refs:bv (Results 1 – 25 of 80) sorted by relevance

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/Linux-v5.4/drivers/md/bcache/
Dutil.c234 struct bio_vec *bv = bio->bi_io_vec; in bch_bio_map() local
239 bv->bv_offset = base ? offset_in_page(base) : 0; in bch_bio_map()
242 for (; size; bio->bi_vcnt++, bv++) { in bch_bio_map()
243 bv->bv_offset = 0; in bch_bio_map()
244 start: bv->bv_len = min_t(size_t, PAGE_SIZE - bv->bv_offset, in bch_bio_map()
247 bv->bv_page = is_vmalloc_addr(base) in bch_bio_map()
251 base += bv->bv_len; in bch_bio_map()
254 size -= bv->bv_len; in bch_bio_map()
271 struct bio_vec *bv; in bch_bio_alloc_pages() local
277 for (i = 0, bv = bio->bi_io_vec; i < bio->bi_vcnt; bv++, i++) { in bch_bio_alloc_pages()
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Ddebug.c111 struct bio_vec bv, cbv; in bch_data_verify() local
129 bio_for_each_segment(bv, bio, iter) { in bch_data_verify()
130 void *p1 = kmap_atomic(bv.bv_page); in bch_data_verify()
136 cache_set_err_on(memcmp(p1 + bv.bv_offset, in bch_data_verify()
137 p2 + bv.bv_offset, in bch_data_verify()
138 bv.bv_len), in bch_data_verify()
145 bio_advance_iter(check, &citer, bv.bv_len); in bch_data_verify()
/Linux-v5.4/include/linux/
Dbvec.h36 struct bio_vec bv; member
87 static inline bool bvec_iter_advance(const struct bio_vec *bv, in bvec_iter_advance() argument
97 const struct bio_vec *cur = bv + iter->bi_idx; in bvec_iter_advance()
133 return &iter_all->bv; in bvec_init_iter_all()
139 struct bio_vec *bv = &iter_all->bv; in bvec_advance() local
142 bv->bv_page++; in bvec_advance()
143 bv->bv_offset = 0; in bvec_advance()
145 bv->bv_page = bvec->bv_page + (bvec->bv_offset >> PAGE_SHIFT); in bvec_advance()
146 bv->bv_offset = bvec->bv_offset & ~PAGE_MASK; in bvec_advance()
148 bv->bv_len = min_t(unsigned int, PAGE_SIZE - bv->bv_offset, in bvec_advance()
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Dbio.h177 struct bio_vec bv; in bio_segments() local
196 bio_for_each_segment(bv, bio, iter) in bio_segments()
247 static inline void bio_get_first_bvec(struct bio *bio, struct bio_vec *bv) in bio_get_first_bvec() argument
249 *bv = bio_iovec(bio); in bio_get_first_bvec()
252 static inline void bio_get_last_bvec(struct bio *bio, struct bio_vec *bv) in bio_get_last_bvec() argument
258 *bv = bio_iovec(bio); in bio_get_last_bvec()
269 *bv = bio->bi_io_vec[idx]; in bio_get_last_bvec()
276 bv->bv_len = iter.bi_bvec_done; in bio_get_last_bvec()
/Linux-v5.4/arch/parisc/kernel/
Dentry.S170 bv,n 0(%r3)
804 bv %r0(%r2)
813 bv %r0(%r2)
973 bv %r0(%r20)
1780 bv %r0(%r2)
1977 bv %r0(%r19) /* jumps to schedule() */
2008 bv %r0(%rp)
2076 bv,n (%r1)
2172 bv,n (%r1)
2203 bv %r0(%ret0)
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Dreal2.S92 bv 0(%r31)
114 bv 0(%rp)
134 bv 0(%r2)
149 bv 0(%r2)
190 bv 0(%r2)
227 bv 0(%r2)
274 bv 0(%r31)
287 bv 0(%rp)
302 bv %r0(%r2)
Dhpmc.S156 bv (r3) /* call pdce_proc */
171 bv (%r3) /* call pdce_proc */
201 bv (%r3) /* call pdce_proc */
223 bv (%r5)
271 bv (%r3) /* call pdce_proc */
Dpacache.S175 2: bv %r0(%r2)
184 bv,n %r0(%r2)
245 bv %r0(%r2)
307 bv %r0(%r2)
370 bv %r0(%r2)
481 bv %r0(%r2)
682 bv %r0(%r2)
760 bv %r0(%r2)
819 bv %r0(%r2)
878 bv %r0(%r2)
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/Linux-v5.4/block/
Dblk-merge.c194 const struct bio_vec *bv, unsigned *nsegs, in bvec_split_segs() argument
199 unsigned len = min(bv->bv_len, max_len); in bvec_split_segs()
204 seg_size = get_max_segment_size(q, bv->bv_offset + total_len); in bvec_split_segs()
211 if ((bv->bv_offset + total_len) & queue_virt_boundary(q)) in bvec_split_segs()
218 return len > 0 || bv->bv_len > max_len; in bvec_split_segs()
245 struct bio_vec bv, bvprv, *bvprvp = NULL; in blk_bio_segment_split() local
251 bio_for_each_bvec(bv, bio, iter) { in blk_bio_segment_split()
256 if (bvprvp && bvec_gap_to_prev(q, bvprvp, bv.bv_offset)) in blk_bio_segment_split()
260 sectors + (bv.bv_len >> 9) <= max_sectors && in blk_bio_segment_split()
261 bv.bv_offset + bv.bv_len <= PAGE_SIZE) { in blk_bio_segment_split()
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Dbio.c152 void bvec_free(mempool_t *pool, struct bio_vec *bv, unsigned int idx) in bvec_free() argument
161 mempool_free(bv, pool); in bvec_free()
165 kmem_cache_free(bvs->slab, bv); in bvec_free()
526 struct bio_vec bv; in zero_fill_bio_iter() local
529 __bio_for_each_segment(bv, bio, iter, start) { in zero_fill_bio_iter()
530 char *data = bvec_kmap_irq(&bv, &flags); in zero_fill_bio_iter()
531 memset(data, 0, bv.bv_len); in zero_fill_bio_iter()
532 flush_dcache_page(bv.bv_page); in zero_fill_bio_iter()
630 static inline bool page_is_mergeable(const struct bio_vec *bv, in page_is_mergeable() argument
634 phys_addr_t vec_end_addr = page_to_phys(bv->bv_page) + in page_is_mergeable()
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Dbio-integrity.c159 struct bio_vec bv; in bio_integrity_process() local
170 __bio_for_each_segment(bv, bio, bviter, *proc_iter) { in bio_integrity_process()
171 void *kaddr = kmap_atomic(bv.bv_page); in bio_integrity_process()
173 iter.data_buf = kaddr + bv.bv_offset; in bio_integrity_process()
174 iter.data_size = bv.bv_len; in bio_integrity_process()
/Linux-v5.4/drivers/net/ethernet/netronome/nfp/bpf/
Dmain.c66 struct nfp_bpf_vnic *bv; in nfp_bpf_vnic_alloc() local
79 bv = kzalloc(sizeof(*bv), GFP_KERNEL); in nfp_bpf_vnic_alloc()
80 if (!bv) in nfp_bpf_vnic_alloc()
82 nn->app_priv = bv; in nfp_bpf_vnic_alloc()
88 bv->start_off = nn_readw(nn, NFP_NET_CFG_BPF_START); in nfp_bpf_vnic_alloc()
89 bv->tgt_done = nn_readw(nn, NFP_NET_CFG_BPF_DONE); in nfp_bpf_vnic_alloc()
99 struct nfp_bpf_vnic *bv = nn->app_priv; in nfp_bpf_vnic_free() local
101 WARN_ON(bv->tc_prog); in nfp_bpf_vnic_free()
102 kfree(bv); in nfp_bpf_vnic_free()
111 struct nfp_bpf_vnic *bv; in nfp_bpf_setup_tc_block_cb() local
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/Linux-v5.4/fs/crypto/
Dbio.c31 struct bio_vec *bv; in __fscrypt_decrypt_bio() local
34 bio_for_each_segment_all(bv, bio, iter_all) { in __fscrypt_decrypt_bio()
35 struct page *page = bv->bv_page; in __fscrypt_decrypt_bio()
36 int ret = fscrypt_decrypt_pagecache_blocks(page, bv->bv_len, in __fscrypt_decrypt_bio()
37 bv->bv_offset); in __fscrypt_decrypt_bio()
/Linux-v5.4/drivers/s390/block/
Ddasd_fba.c448 struct bio_vec bv; in dasd_fba_build_cp_regular() local
469 rq_for_each_segment(bv, req, iter) { in dasd_fba_build_cp_regular()
470 if (bv.bv_len & (blksize - 1)) in dasd_fba_build_cp_regular()
473 count += bv.bv_len >> (block->s2b_shift + 9); in dasd_fba_build_cp_regular()
474 if (idal_is_needed (page_address(bv.bv_page), bv.bv_len)) in dasd_fba_build_cp_regular()
475 cidaw += bv.bv_len / blksize; in dasd_fba_build_cp_regular()
511 rq_for_each_segment(bv, req, iter) { in dasd_fba_build_cp_regular()
512 dst = page_address(bv.bv_page) + bv.bv_offset; in dasd_fba_build_cp_regular()
517 memcpy(copy + bv.bv_offset, dst, bv.bv_len); in dasd_fba_build_cp_regular()
519 dst = copy + bv.bv_offset; in dasd_fba_build_cp_regular()
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Ddasd_diag.c507 struct bio_vec bv; in dasd_diag_build_cp() local
527 rq_for_each_segment(bv, req, iter) { in dasd_diag_build_cp()
528 if (bv.bv_len & (blksize - 1)) in dasd_diag_build_cp()
531 count += bv.bv_len >> (block->s2b_shift + 9); in dasd_diag_build_cp()
548 rq_for_each_segment(bv, req, iter) { in dasd_diag_build_cp()
549 dst = page_address(bv.bv_page) + bv.bv_offset; in dasd_diag_build_cp()
550 for (off = 0; off < bv.bv_len; off += blksize) { in dasd_diag_build_cp()
/Linux-v5.4/arch/parisc/lib/
Dstring.S45 bv r0(rp)
48 bv,n r0(rp)
64 2: bv,n r0(rp)
82 2: bv,n r0(rp)
100 bv,n r0(rp)
133 4: bv,n r0(rp)
/Linux-v5.4/fs/cifs/
Dmisc.c822 if (ctx->bv) { in cifs_aio_ctx_release()
827 set_page_dirty(ctx->bv[i].bv_page); in cifs_aio_ctx_release()
828 put_page(ctx->bv[i].bv_page); in cifs_aio_ctx_release()
830 kvfree(ctx->bv); in cifs_aio_ctx_release()
851 struct bio_vec *bv = NULL; in setup_aio_ctx_iter() local
861 bv = kmalloc_array(max_pages, sizeof(struct bio_vec), in setup_aio_ctx_iter()
864 if (!bv) { in setup_aio_ctx_iter()
865 bv = vmalloc(array_size(max_pages, sizeof(struct bio_vec))); in setup_aio_ctx_iter()
866 if (!bv) in setup_aio_ctx_iter()
877 kvfree(bv); in setup_aio_ctx_iter()
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/Linux-v5.4/fs/orangefs/
Dinode.c24 struct bio_vec bv; in orangefs_writepage_locked() local
51 bv.bv_page = page; in orangefs_writepage_locked()
52 bv.bv_len = wlen; in orangefs_writepage_locked()
53 bv.bv_offset = off % PAGE_SIZE; in orangefs_writepage_locked()
55 iov_iter_bvec(&iter, WRITE, &bv, 1, wlen); in orangefs_writepage_locked()
91 struct bio_vec *bv; member
109 ow->bv[i].bv_page = ow->pages[i]; in orangefs_writepages_work()
110 ow->bv[i].bv_len = min(page_offset(ow->pages[i]) + PAGE_SIZE, in orangefs_writepages_work()
114 ow->bv[i].bv_offset = ow->off - in orangefs_writepages_work()
117 ow->bv[i].bv_offset = 0; in orangefs_writepages_work()
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/Linux-v5.4/fs/verity/
Dverify.c226 struct bio_vec *bv; in fsverity_verify_bio() local
231 bio_for_each_segment_all(bv, bio, iter_all) in fsverity_verify_bio()
232 SetPageError(bv->bv_page); in fsverity_verify_bio()
236 bio_for_each_segment_all(bv, bio, iter_all) { in fsverity_verify_bio()
237 struct page *page = bv->bv_page; in fsverity_verify_bio()
/Linux-v5.4/drivers/nvdimm/
Dblk.c81 struct bio_vec bv; in nd_blk_rw_integrity() local
84 bv = bvec_iter_bvec(bip->bip_vec, bip->bip_iter); in nd_blk_rw_integrity()
91 cur_len = min(len, bv.bv_len); in nd_blk_rw_integrity()
92 iobuf = kmap_atomic(bv.bv_page); in nd_blk_rw_integrity()
93 err = ndbr->do_io(ndbr, dev_offset, iobuf + bv.bv_offset, in nd_blk_rw_integrity()
/Linux-v5.4/arch/parisc/boot/compressed/
Dhead.S71 bv,n 0(%r3)
84 bv,n 0(%ret0)
/Linux-v5.4/include/linux/ceph/
Dmessenger.h120 struct bio_vec bv; \
125 __bio_for_each_segment(bv, (it)->bio, __cur_iter, __cur_iter) \
153 struct bio_vec bv; \
158 for_each_bvec(bv, (it)->bvecs, __cur_iter, __cur_iter) \
/Linux-v5.4/drivers/gpu/drm/panel/
Dpanel-sony-acx565akm.c271 u8 bv; in acx565akm_get_actual_brightness() local
273 acx565akm_read(lcd, MIPI_DCS_GET_DISPLAY_BRIGHTNESS, &bv, 1); in acx565akm_get_actual_brightness()
275 return bv; in acx565akm_get_actual_brightness()
281 int bv; in acx565akm_set_brightness() local
283 bv = level | (1 << 8); in acx565akm_set_brightness()
284 acx565akm_write(lcd, MIPI_DCS_SET_DISPLAY_BRIGHTNESS, (u8 *)&bv, 2); in acx565akm_set_brightness()
/Linux-v5.4/scripts/
Dsortextable.h81 Elf_Addr bv = _r(b); in compare_extable() local
83 if (av < bv) in compare_extable()
85 if (av > bv) in compare_extable()
/Linux-v5.4/drivers/gpu/drm/i915/display/
Dintel_tv.c63 u16 rv, gv, bv, av; member
191 .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0200,
201 .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0200,
211 .rv = 0x035a, .gv = 0x0322, .bv = 0x06e1, .av = 0x0200,
221 .rv = 0x0399, .gv = 0x0356, .bv = 0x070a, .av = 0x0200,
231 .rv = 0x0353, .gv = 0x031c, .bv = 0x06dc, .av = 0x0200,
241 .rv = 0x0390, .gv = 0x034f, .bv = 0x0705, .av = 0x0200,
251 .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0200,
261 .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0200,
271 .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0200,
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