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Searched refs:bv_len (Results 1 – 25 of 98) sorted by relevance

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/linux/include/linux/
A Dbvec.h34 unsigned int bv_len; member
78 .bv_len = mp_bvec_iter_len((bvec), (iter)), \
97 .bv_len = bvec_iter_len((bvec), (iter)), \
115 while (bytes && bytes >= bv[idx].bv_len) { in bvec_iter_advance()
116 bytes -= bv[idx].bv_len; in bvec_iter_advance()
134 if (done == bv[iter->bi_idx].bv_len) { in bvec_iter_advance_single()
177 bv->bv_len = min_t(unsigned int, PAGE_SIZE - bv->bv_offset, in bvec_advance()
178 bvec->bv_len - iter_all->done); in bvec_advance()
179 iter_all->done += bv->bv_len; in bvec_advance()
181 if (iter_all->done == bvec->bv_len) { in bvec_advance()
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/linux/drivers/block/
A Dn64cart.c69 (bv->bv_len & (MIN_ALIGNMENT - 1))); in n64cart_do_bvec()
79 n64cart_write_reg(PI_WRITE_REG, bv->bv_len - 1); in n64cart_do_bvec()
83 dma_unmap_page(dev, dma_addr, bv->bv_len, DMA_FROM_DEVICE); in n64cart_do_bvec()
99 pos += bvec.bv_len; in n64cart_submit_bio()
/linux/drivers/md/
A Ddm-ebs-target.c69 unsigned int bv_len = bv->bv_len; in __ebs_rw_bvec() local
74 if (unlikely(!bv->bv_page || !bv_len)) in __ebs_rw_bvec()
80 while (bv_len) { in __ebs_rw_bvec()
81 cur_len = min(dm_bufio_get_block_size(ec->bufio) - buf_off, bv_len); in __ebs_rw_bvec()
84 if (rw == READ || buf_off || bv_len < dm_bufio_get_block_size(ec->bufio)) in __ebs_rw_bvec()
111 bv_len -= cur_len; in __ebs_rw_bvec()
A Ddm-log-writes.c384 block->vecs[i].bv_len, 0); in log_one_block()
385 if (ret != block->vecs[i].bv_len) { in log_one_block()
402 block->vecs[i].bv_len, 0); in log_one_block()
403 if (ret != block->vecs[i].bv_len) { in log_one_block()
409 sector += block->vecs[i].bv_len >> SECTOR_SHIFT; in log_one_block()
772 block->vecs[i].bv_len = bv.bv_len; in log_writes_map()
/linux/block/
A Dblk-integrity.c40 if (seg_size + iv.bv_len > queue_max_segment_size(q)) in blk_rq_count_integrity_sg()
43 seg_size += iv.bv_len; in blk_rq_count_integrity_sg()
47 seg_size = iv.bv_len; in blk_rq_count_integrity_sg()
82 if (sg->length + iv.bv_len > queue_max_segment_size(q)) in blk_rq_map_integrity_sg()
85 sg->length += iv.bv_len; in blk_rq_map_integrity_sg()
95 sg_set_page(sg, iv.bv_page, iv.bv_len, iv.bv_offset); in blk_rq_map_integrity_sg()
A Dblk-merge.c29 if (bv->bv_len == bio->bi_iter.bi_size) in bio_get_last_bvec()
46 bv->bv_len = iter.bi_bvec_done; in bio_get_last_bvec()
236 unsigned len = min(bv->bv_len, max_len); in bvec_split_segs()
256 return len > 0 || bv->bv_len > max_len; in bvec_split_segs()
298 sectors + (bv.bv_len >> 9) <= max_sectors && in blk_bio_segment_split()
299 bv.bv_offset + bv.bv_len <= PAGE_SIZE) { in blk_bio_segment_split()
301 sectors += bv.bv_len >> 9; in blk_bio_segment_split()
448 unsigned nbytes = bvec->bv_len; in blk_bvec_map_sg()
483 sg_set_page(*sg, bv.bv_page, bv.bv_len, bv.bv_offset); in __blk_bvec_map_sg()
493 int nbytes = bvec->bv_len; in __blk_segment_map_sg_merge()
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A Dblk-map.c56 bvec->bv_len, in bio_copy_from_iter()
62 if (ret < bvec->bv_len) in bio_copy_from_iter()
87 bvec->bv_len, in bio_copy_to_iter()
93 if (ret < bvec->bv_len) in bio_copy_to_iter()
317 len += bio->bi_io_vec[i].bv_len; in bio_invalidate_vmalloc_pages()
404 p += bvec->bv_len; in bio_copy_kern_endio_read()
A Dbounce.c98 bio_advance_iter(from, &from_iter, tovec.bv_len); in copy_to_high_bio_irq()
118 bio_advance_iter(bio_orig, &orig_iter, orig_vec.bv_len); in bounce_end_io()
222 sectors += from.bv_len >> 9; in __blk_queue_bounce()
A Dbio.c565 if (done + bv.bv_len > new_size) { in bio_truncate()
572 zero_user(bv.bv_page, offset, bv.bv_len - offset); in bio_truncate()
575 done += bv.bv_len; in bio_truncate()
798 size_t bv_end = bv->bv_offset + bv->bv_len; in page_is_mergeable()
843 bv->bv_len += len; in __bio_try_merge_page()
867 if (bv->bv_len + len > queue_max_segment_size(q)) in bio_try_merge_hw_seg()
918 bvec->bv_len = len; in bio_add_hw_page()
1002 bv->bv_len = len; in __bio_add_page()
1285 unsigned int bytes = min(src_bv.bv_len, dst_bv.bv_len); in bio_copy_data_iter()
A Dblk.h106 if (addr1 + vec1->bv_len != addr2) in biovec_phys_mergeable()
110 if ((addr1 | mask) != ((addr2 + vec2->bv_len - 1) | mask)) in biovec_phys_mergeable()
119 ((bprv->bv_offset + bprv->bv_len) & queue_virt_boundary(q)); in __bvec_gap_to_prev()
326 bio->bi_io_vec->bv_len + bio->bi_io_vec->bv_offset > PAGE_SIZE; in blk_may_split()
A Dt10-pi.c154 for (j = 0; j < iv.bv_len; j += tuple_sz) { in t10_pi_type1_prepare()
200 for (j = 0; j < iv.bv_len && intervals; j += tuple_sz) { in t10_pi_type1_complete()
A Dblk-crypto-fallback.c219 num_sectors += bv.bv_len >> SECTOR_SHIFT; in blk_crypto_fallback_split_bio_if_needed()
335 for (j = 0; j < enc_bvec->bv_len; j += data_unit_size) { in blk_crypto_fallback_encrypt_bio()
423 for (i = 0; i < bv.bv_len; i += data_unit_size) { in blk_crypto_fallback_decrypt_bio()
A Dbio-integrity.c142 iv->bv_len = len; in bio_integrity_add_page()
175 iter.data_size = bv.bv_len; in bio_integrity_process()
/linux/drivers/md/bcache/
A Dutil.c244 start: bv->bv_len = min_t(size_t, PAGE_SIZE - bv->bv_offset, in bch_bio_map()
251 base += bv->bv_len; in bch_bio_map()
254 size -= bv->bv_len; in bch_bio_map()
A Ddebug.c136 cache_set_err_on(memcmp(p1, p2, bv.bv_len), in bch_data_verify()
144 bio_advance_iter(check, &citer, bv.bv_len); in bch_data_verify()
/linux/fs/squashfs/
A Dblock.c47 int bytes_to_copy = min_t(int, bvec->bv_len - offset, in copy_bio_to_actor()
65 if (offset >= bvec->bv_len) { in copy_bio_to_actor()
181 if (offset < bvec->bv_len - 1) { in squashfs_read_data()
A Dzlib_wrapper.c78 avail = min(length, ((int)bvec->bv_len) - offset); in zlib_uncompress()
/linux/drivers/s390/block/
A Ddasd_fba.c462 if (bv.bv_len & (blksize - 1)) in dasd_fba_build_cp_regular()
465 count += bv.bv_len >> (block->s2b_shift + 9); in dasd_fba_build_cp_regular()
466 if (idal_is_needed (page_address(bv.bv_page), bv.bv_len)) in dasd_fba_build_cp_regular()
467 cidaw += bv.bv_len / blksize; in dasd_fba_build_cp_regular()
509 memcpy(copy + bv.bv_offset, dst, bv.bv_len); in dasd_fba_build_cp_regular()
513 for (off = 0; off < bv.bv_len; off += blksize) { in dasd_fba_build_cp_regular()
587 for (off = 0; off < bv.bv_len; off += blksize) { in dasd_fba_free_cp()
598 memcpy(dst, cda, bv.bv_len); in dasd_fba_free_cp()
A Ddasd_diag.c536 if (bv.bv_len & (blksize - 1)) in dasd_diag_build_cp()
539 count += bv.bv_len >> (block->s2b_shift + 9); in dasd_diag_build_cp()
556 for (off = 0; off < bv.bv_len; off += blksize) { in dasd_diag_build_cp()
/linux/drivers/block/zram/
A Dzram_drv.c151 return bvec->bv_len != PAGE_SIZE; in is_partial_io()
186 *index += (*offset + bvec->bv_len) / PAGE_SIZE; in update_position()
187 *offset = (*offset + bvec->bv_len) % PAGE_SIZE; in update_position()
700 bvec.bv_len = PAGE_SIZE; in writeback_store()
755 bio_add_page(&bio, bvec.bv_page, bvec.bv_len, in writeback_store()
1273 bvec.bv_len = PAGE_SIZE; in __zram_bvec_read()
1500 vec.bv_len = PAGE_SIZE; in zram_bvec_write()
1607 unsigned int unwritten = bvec.bv_len; in __zram_make_request()
1618 bv.bv_offset += bv.bv_len; in __zram_make_request()
1619 unwritten -= bv.bv_len; in __zram_make_request()
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/linux/drivers/block/rsxx/
A Ddma.c674 unsigned int bv_len; in rsxx_dma_queue_bio() local
692 bv_len = bio->bi_iter.bi_size; in rsxx_dma_queue_bio()
694 while (bv_len > 0) { in rsxx_dma_queue_bio()
706 bv_len -= RSXX_HW_BLK_SIZE; in rsxx_dma_queue_bio()
710 bv_len = bvec.bv_len; in rsxx_dma_queue_bio()
713 while (bv_len > 0) { in rsxx_dma_queue_bio()
717 dma_len = min(bv_len, in rsxx_dma_queue_bio()
732 bv_len -= dma_len; in rsxx_dma_queue_bio()
/linux/net/ceph/
A Dmessenger_v2.c153 bv.bv_len = min(iov_iter_count(it), in do_try_sendpage()
154 it->bvec->bv_len - it->iov_offset); in do_try_sendpage()
167 bv.bv_offset, bv.bv_len, in do_try_sendpage()
280 con->v2.out_bvec.bv_len); in set_out_bvec()
293 con->v2.out_bvec.bv_len); in set_out_bvec_zero()
868 bv->bv_len = len; in get_bvec_at()
903 ceph_msg_data_advance(cursor, bv.bv_len); in calc_sg_cnt_cursor()
1758 con->v2.in_bvec.bv_len); in prepare_read_data_cont()
2906 con->v2.out_enc_resid -= bv.bv_len; in queue_enc_page()
3224 sent = con->v2.out_bvec.bv_len - resid; in revoke_at_queue_data_cont()
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/linux/drivers/xen/
A Dbiomerge.c15 return bfn1 + PFN_DOWN(vec1->bv_offset + vec1->bv_len) == bfn2; in xen_biovec_phys_mergeable()
/linux/drivers/nvme/target/
A Dio-cmd-file.c99 bv->bv_len = sg->length; in nvmet_file_init_bvec()
169 len += req->f.bvec[bv_cnt].bv_len; in nvmet_file_execute_io()
170 total_len += req->f.bvec[bv_cnt].bv_len; in nvmet_file_execute_io()
/linux/drivers/nvdimm/
A Dblk.c91 cur_len = min(len, bv.bv_len); in nd_blk_rw_integrity()
184 unsigned int len = bvec.bv_len; in nd_blk_submit_bio()

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