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Searched refs:bv_offset (Results 1 – 25 of 55) sorted by relevance

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/linux/include/linux/
A Dbvec.h34 unsigned int bv_offset; member
49 bv->bv_offset = offset; in bvec_set_page()
118 .bv_offset = mp_bvec_iter_offset((bvec), (iter)), \
137 .bv_offset = bvec_iter_offset((bvec), (iter)), \
211 bv->bv_offset = 0; in bvec_advance()
214 bv->bv_offset = bvec->bv_offset & ~PAGE_MASK; in bvec_advance()
216 bv->bv_len = min_t(unsigned int, PAGE_SIZE - bv->bv_offset, in bvec_advance()
235 return kmap_local_page(bvec->bv_page) + bvec->bv_offset; in bvec_kmap_local()
268 memzero_page(bvec->bv_page, bvec->bv_offset, bvec->bv_len); in memzero_bvec()
280 return page_address(bvec->bv_page) + bvec->bv_offset; in bvec_virt()
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A Diov_iter.h117 size_t offset = p->bv_offset + skip, part; in iterate_bvec()
/linux/drivers/md/bcache/
A Dutil.c239 bv->bv_offset = base ? offset_in_page(base) : 0; 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()
/linux/block/
A Dblk-merge.c69 if (pb.bv_offset & queue_virt_boundary(q)) in bio_will_gap()
85 return __bvec_gap_to_prev(&q->limits, &pb, nb.bv_offset); in bio_will_gap()
289 if ((bv->bv_offset + total_len) & lim->virt_boundary_mask) in bvec_split_segs()
323 if (bvprvp && bvec_gap_to_prev(lim, bvprvp, bv.bv_offset)) in bio_split_rw_at()
328 bv.bv_offset + bv.bv_len <= PAGE_SIZE) { in bio_split_rw_at()
479 unsigned offset = bvec->bv_offset + total; in blk_bvec_map_sg()
510 sg_set_page(*sg, bv.bv_page, bv.bv_len, bv.bv_offset); in __blk_bvec_map_sg()
556 if (bvec.bv_offset + bvec.bv_len <= PAGE_SIZE) in __blk_bios_map_sg()
A Dblk.h125 ((bprv->bv_offset + bprv->bv_len) & lim->virt_boundary_mask); in __bvec_gap_to_prev()
236 bip_next->bip_vec[0].bv_offset); in integrity_req_gap_back_merge()
247 bip_next->bip_vec[0].bv_offset); in integrity_req_gap_front_merge()
355 bio->bi_io_vec->bv_len + bio->bi_io_vec->bv_offset > PAGE_SIZE; in bio_may_need_split()
A Dblk-crypto-fallback.c331 enc_bvec->bv_offset); in blk_crypto_fallback_encrypt_bio()
333 enc_bvec->bv_offset); in blk_crypto_fallback_encrypt_bio()
421 sg_set_page(&sg, page, data_unit_size, bv.bv_offset); in blk_crypto_fallback_decrypt_bio()
A Dbounce.c96 tovec.bv_offset); in copy_to_high_bio_irq()
A Dblk-map.c57 bvec->bv_offset, in bio_copy_from_iter()
88 bvec->bv_offset, in bio_copy_to_iter()
A Dblk-crypto.c221 if (!IS_ALIGNED(bv.bv_len | bv.bv_offset, data_unit_size)) in bio_crypt_check_alignment()
A Dblk-integrity.c94 sg_set_page(sg, iv.bv_page, iv.bv_len, iv.bv_offset); in blk_rq_map_integrity_sg()
/linux/drivers/xen/
A Dbiomerge.c15 return bfn1 + PFN_DOWN(vec1->bv_offset + vec1->bv_len) == bfn2; in xen_biovec_phys_mergeable()
/linux/fs/bcachefs/
A Dchecksum.c279 void *p = kmap_local_page(bv.bv_page) + bv.bv_offset; in __bch2_checksum_bio()
286 bch2_checksum_update(&state, page_address(bv.bv_page) + bv.bv_offset, in __bch2_checksum_bio()
302 void *p = kmap_local_page(bv.bv_page) + bv.bv_offset; in __bch2_checksum_bio()
310 page_address(bv.bv_page) + bv.bv_offset, in __bch2_checksum_bio()
348 .offset = bv.bv_offset, in __bch2_encrypt_bio()
A Dcompress.c49 expected_start != page_address(bv.bv_page) + bv.bv_offset) in bio_phys_contig()
53 bv.bv_offset + bv.bv_len; in bio_phys_contig()
83 bv.bv_offset) in __bio_map_or_bounce()
87 bv.bv_offset + bv.bv_len < PAGE_SIZE) in __bio_map_or_bounce()
A Dfs-io.h25 bv.bv_offset; in biovec_to_foliovec()
A Dutil.c679 memcpy(dstp + bv.bv_offset, src, bv.bv_len); in memcpy_to_bio()
694 memcpy(dst, srcp + bv.bv_offset, bv.bv_len); in memcpy_from_bio()
/linux/fs/btrfs/
A Draid56.c1212 sector->pgoff = bvec.bv_offset + bvec_offset; in index_one_bio()
1511 for (pgoff = bvec->bv_offset; pgoff - bvec->bv_offset < bvec->bv_len; in set_bio_pages_uptodate()
1530 if (sector->page == bv->bv_page && sector->pgoff == bv->bv_offset) in get_bio_sector_nr()
1533 if (sector->page == bv->bv_page && sector->pgoff == bv->bv_offset) in get_bio_sector_nr()
1579 int bv_offset; in verify_bio_data_sectors() local
1581 for (bv_offset = bvec->bv_offset; in verify_bio_data_sectors()
1582 bv_offset < bvec->bv_offset + bvec->bv_len; in verify_bio_data_sectors()
1583 bv_offset += fs_info->sectorsize, total_sector_nr++) { in verify_bio_data_sectors()
1594 bv_offset, csum_buf, expected_csum); in verify_bio_data_sectors()
A Dbio.c200 page_folio(bv->bv_page), bv->bv_offset, mirror); in btrfs_end_repair_bio()
251 __bio_add_page(repair_bio, bv->bv_page, bv->bv_len, bv->bv_offset); in repair_one_sector()
/linux/drivers/block/
A Dbrd.c260 WARN_ON_ONCE((bvec.bv_offset & (SECTOR_SIZE - 1)) || in brd_submit_bio()
263 err = brd_do_bvec(brd, bvec.bv_page, len, bvec.bv_offset, in brd_submit_bio()
A Dn64cart.c68 WARN_ON_ONCE((bv->bv_offset & (MIN_ALIGNMENT - 1)) || in n64cart_do_bvec()
/linux/net/ceph/
A Dmessenger_v2.c157 it->bvec->bv_offset + it->iov_offset); in do_try_sendpage()
1116 memcpy_page(bv.bv_page, bv.bv_offset, in process_v2_sparse_read()
1879 bv.bv_offset = 0; in prepare_read_data()
1896 memcpy_to_page(bv.bv_page, bv.bv_offset, in prepare_read_data_cont()
1902 con->v2.in_bvec.bv_offset, in prepare_read_data_cont()
1911 bv.bv_offset = 0; in prepare_read_data_cont()
1941 memcpy_to_page(bv.bv_page, bv.bv_offset, in prepare_sparse_read_cont()
1947 con->v2.in_bvec.bv_offset, in prepare_sparse_read_cont()
1962 bv.bv_offset = 0; in prepare_sparse_read_cont()
2018 bv.bv_offset = 0; in prepare_sparse_read_cont()
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/linux/Documentation/block/
A Dbiovecs.rst13 ended up partway through a biovec, it would increment bv_offset and decrement
18 bi_size and bi_idx have been moved there; and instead of modifying bv_offset
/linux/lib/
A Diov_iter.c829 if ((unsigned long)(bvec->bv_offset + skip) & addr_mask) in iov_iter_aligned_bvec()
916 res |= (unsigned long)bvec->bv_offset + skip; in iov_iter_alignment_bvec()
1143 skip += i->bvec->bv_offset; in first_bvec_segment()
1266 unsigned offs = (p->bv_offset + skip) % PAGE_SIZE; in bvec_npages()
1710 skip += i->bvec->bv_offset; in iov_iter_extract_bvec_pages()
/linux/drivers/nvdimm/
A Dpmem.c220 rc = pmem_do_write(pmem, bvec.bv_page, bvec.bv_offset, in pmem_submit_bio()
223 rc = pmem_do_read(pmem, bvec.bv_page, bvec.bv_offset, in pmem_submit_bio()
/linux/drivers/s390/block/
A Ddasd_fba.c505 memcpy(copy + bv.bv_offset, dst, bv.bv_len); in dasd_fba_build_cp_regular()
507 dst = copy + bv.bv_offset; in dasd_fba_build_cp_regular()
/linux/fs/erofs/
A Dzdata.c1391 bvec->bv_offset = 0; in z_erofs_fill_bio_vec()
1421 bvec->bv_offset = round_up(-zbv.offset, bs); in z_erofs_fill_bio_vec()
1422 bvec->bv_len = round_up(zbv.end, bs) - bvec->bv_offset; in z_erofs_fill_bio_vec()
1663 bvec.bv_offset)) in z_erofs_submit_queue()

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