| /Linux-v5.4/include/linux/ |
| D | bvec.h | 21 unsigned int bv_offset; member
56 (__bvec_iter_bvec((bvec), (iter))->bv_offset + (iter).bi_bvec_done)
65 .bv_offset = mp_bvec_iter_offset((bvec), (iter)), \
84 .bv_offset = bvec_iter_offset((bvec), (iter)), \
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()
165 unsigned total = bvec->bv_offset + bvec->bv_len; in mp_bvec_last_segment()
171 if (bvec->bv_offset >= last_page * PAGE_SIZE) { in mp_bvec_last_segment()
[all …]
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| D | bio.h | 544 return (char *) addr + bvec->bv_offset; in bvec_kmap_irq()
558 return page_address(bvec->bv_page) + bvec->bv_offset; in bvec_kmap_irq()
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| /Linux-v5.4/block/ |
| D | bounce.c | 81 memcpy(vto + to->bv_offset, vfrom, to->bv_len); in bounce_copy_vec()
88 memcpy(page_address((to)->bv_page) + (to)->bv_offset, vfrom, (to)->bv_len)
153 tovec.bv_offset; in copy_to_high_bio_irq()
335 vto = page_address(to->bv_page) + to->bv_offset; in __blk_queue_bounce()
336 vfrom = kmap_atomic(page) + to->bv_offset; in __blk_queue_bounce()
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| D | blk.h | 78 phys_addr_t addr1 = page_to_phys(vec1->bv_page) + vec1->bv_offset; in biovec_phys_mergeable()
79 phys_addr_t addr2 = page_to_phys(vec2->bv_page) + vec2->bv_offset; in biovec_phys_mergeable()
94 ((bprv->bv_offset + bprv->bv_len) & queue_virt_boundary(q)); in __bvec_gap_to_prev()
138 bip_next->bip_vec[0].bv_offset); in integrity_req_gap_back_merge()
148 bip_next->bip_vec[0].bv_offset); in integrity_req_gap_front_merge()
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| D | blk-merge.c | 32 if (pb.bv_offset & queue_virt_boundary(q)) in bio_will_gap()
48 return __bvec_gap_to_prev(q, &pb, nb.bv_offset); in bio_will_gap()
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()
256 if (bvprvp && bvec_gap_to_prev(q, bvprvp, bv.bv_offset)) in blk_bio_segment_split()
261 bv.bv_offset + bv.bv_len <= PAGE_SIZE) { in blk_bio_segment_split()
406 unsigned offset = bvec->bv_offset + total; in blk_bvec_map_sg()
436 sg_set_page(*sg, bv.bv_page, bv.bv_len, bv.bv_offset); in __blk_bvec_map_sg()
482 if (bvec.bv_offset + bvec.bv_len <= PAGE_SIZE) in __blk_bios_map_sg()
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| D | bio-integrity.c | 97 bip->bip_vec->bv_offset); in bio_integrity_free()
140 iv->bv_offset = offset; in bio_integrity_add_page()
163 bip->bip_vec->bv_offset; in bio_integrity_process()
173 iter.data_buf = kaddr + bv.bv_offset; in bio_integrity_process()
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| D | t10-pi.c | 153 p = pmap + iv.bv_offset; in t10_pi_type1_prepare()
201 p = pmap + iv.bv_offset; in t10_pi_type1_complete()
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| D | bio.c | 635 bv->bv_offset + bv->bv_len - 1; in page_is_mergeable()
655 phys_addr_t addr1 = page_to_phys(bv->bv_page) + bv->bv_offset; in bio_try_merge_pc_page()
718 bvec->bv_offset = offset; in __bio_add_pc_page()
786 bv->bv_offset = off; in __bio_add_page()
847 bv->bv_offset + iter->iov_offset); in __bio_iov_bvec_add_pages()
1015 memcpy(dst_p + dst_bv.bv_offset, in bio_copy_data_iter()
1016 src_p + src_bv.bv_offset, in bio_copy_data_iter()
1123 bvec->bv_offset, in bio_copy_from_iter()
1154 bvec->bv_offset, in bio_copy_to_iter()
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| D | blk-lib.c | 162 bio->bi_io_vec->bv_offset = 0; in __blkdev_issue_write_same()
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| /Linux-v5.4/drivers/md/bcache/ |
| D | util.c | 239 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()
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| D | debug.c | 136 cache_set_err_on(memcmp(p1 + bv.bv_offset, in bch_data_verify()
137 p2 + bv.bv_offset, in bch_data_verify()
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| /Linux-v5.4/lib/ |
| D | iov_iter.c | 612 memcpy_to_page(v.bv_page, v.bv_offset, in _copy_to_iter()
713 rem = memcpy_mcsafe_to_page(v.bv_page, v.bv_offset, in _copy_to_iter_mcsafe()
749 v.bv_offset, v.bv_len), in _copy_from_iter()
775 v.bv_offset, v.bv_len), in _copy_from_iter_full()
795 v.bv_offset, v.bv_len), in _copy_from_iter_nocache()
829 v.bv_offset, v.bv_len), in _copy_from_iter_flushcache()
854 v.bv_offset, v.bv_len), in _copy_from_iter_full_nocache()
955 memzero_page(v.bv_page, v.bv_offset, v.bv_len), in iov_iter_zero()
979 v.bv_offset, v.bv_len), in iov_iter_copy_from_user_atomic()
1202 res |= v.bv_offset | v.bv_len, in iov_iter_alignment()
[all …]
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| /Linux-v5.4/drivers/xen/ |
| D | biomerge.c | 15 return bfn1 + PFN_DOWN(vec1->bv_offset + vec1->bv_len) == bfn2; in xen_biovec_phys_mergeable()
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| /Linux-v5.4/fs/crypto/ |
| D | bio.c | 37 bv->bv_offset); in __fscrypt_decrypt_bio()
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| /Linux-v5.4/drivers/nvdimm/ |
| D | blk.c | 93 err = ndbr->do_io(ndbr, dev_offset, iobuf + bv.bv_offset, in nd_blk_rw_integrity()
187 bvec.bv_offset, rw, iter.bi_sector); in nd_blk_make_request()
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| /Linux-v5.4/drivers/block/zram/ |
| D | zram_drv.c | 600 if (!bio_add_page(bio, bvec->bv_page, bvec->bv_len, bvec->bv_offset)) { in read_from_bdev_async()
662 bvec.bv_offset = 0; in writeback_store()
717 bvec.bv_offset); in writeback_store()
1229 bvec.bv_offset = 0; in __zram_bvec_read()
1296 memcpy(dst + bvec->bv_offset, src + offset, bvec->bv_len); in zram_bvec_read()
1448 memcpy(dst + offset, src + bvec->bv_offset, bvec->bv_len); in zram_bvec_write()
1454 vec.bv_offset = 0; in zram_bvec_write()
1574 bv.bv_offset += bv.bv_len; in __zram_make_request()
1649 bv.bv_offset = 0; in zram_rw_page()
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| /Linux-v5.4/drivers/s390/block/ |
| D | dasd_fba.c | 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()
594 dst = page_address(bv.bv_page) + bv.bv_offset; in dasd_fba_free_cp()
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| D | xpram.c | 208 kmap(bvec.bv_page) + bvec.bv_offset; in xpram_make_request()
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| /Linux-v5.4/arch/m68k/emu/ |
| D | nfblock.c | 76 page_to_phys(bvec.bv_page) + bvec.bv_offset); in nfhd_make_request()
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| /Linux-v5.4/fs/orangefs/ |
| D | inode.c | 53 bv.bv_offset = off % PAGE_SIZE; in orangefs_writepage_locked()
114 ow->bv[i].bv_offset = ow->off - in orangefs_writepages_work()
117 ow->bv[i].bv_offset = 0; in orangefs_writepages_work()
310 bv.bv_offset = 0; in orangefs_readpage()
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| /Linux-v5.4/drivers/target/ |
| D | target_core_file.c | 288 bvec[i].bv_offset = sg->offset; in fd_execute_rw_aio()
338 bvec[i].bv_offset = sg->offset; in fd_do_rw()
475 bvec[i].bv_offset = cmd->t_data_sg[0].offset; in fd_execute_write_same()
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| /Linux-v5.4/fs/9p/ |
| D | vfs_addr.c | 163 bvec.bv_offset = 0; in v9fs_vfs_writepage_locked()
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| /Linux-v5.4/Documentation/block/ |
| D | biovecs.rst | 13 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
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| /Linux-v5.4/fs/btrfs/ |
| D | file-item.c | 217 offset = page_offset(bvec.bv_page) + bvec.bv_offset; in __btrfs_lookup_bio_sums()
474 offset = page_offset(bvec.bv_page) + bvec.bv_offset; in btrfs_csum_one_bio()
513 crypto_shash_update(shash, data + bvec.bv_offset in btrfs_csum_one_bio()
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| /Linux-v5.4/arch/xtensa/platforms/iss/ |
| D | simdisk.c | 112 char *buffer = kmap_atomic(bvec.bv_page) + bvec.bv_offset; in simdisk_make_request()
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