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Searched refs:bv_len (Results 1 – 25 of 102) sorted by relevance

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/linux-6.1.9/include/linux/
Dbvec.h34 unsigned int bv_len; member
67 __bvec_iter_bvec((bvec), (iter))->bv_len - (iter).bi_bvec_done)
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()
146 bvec_iter_advance_single((bio_vec), &(iter), (bvl).bv_len))
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()
[all …]
Dbio.h147 bio_advance_iter_single((bio), &(iter), (bvl).bv_len))
156 bio_advance_iter_single((bio), &(iter), (bvl).bv_len))
170 #define bio_iter_last(bvec, iter) ((iter).bi_size == (bvec).bv_len)
285 fi->_seg_count = bvec->bv_len; in bio_first_folio()
/linux-6.1.9/drivers/block/
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-6.1.9/block/
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()
356 len += bio->bi_io_vec[i].bv_len; in bio_invalidate_vmalloc_pages()
447 p += bvec->bv_len; in bio_copy_kern_endio_read()
590 if (nsegs >= nr_segs || bytes > UINT_MAX - bv->bv_len) in blk_rq_map_user_bvec()
592 if (bytes + bv->bv_len > nr_iter) in blk_rq_map_user_bvec()
594 if (bv->bv_offset + bv->bv_len > PAGE_SIZE) in blk_rq_map_user_bvec()
598 bytes += bv->bv_len; in blk_rq_map_user_bvec()
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()
Dblk-merge.c32 if (bv->bv_len == bio->bi_iter.bi_size) in bio_get_last_bvec()
49 bv->bv_len = iter.bi_bvec_done; in bio_get_last_bvec()
227 unsigned len = min(bv->bv_len, max_len); in bvec_split_segs()
247 return len > 0 || bv->bv_len > max_len; in bvec_split_segs()
286 bytes + bv.bv_len <= max_bytes && in bio_split_rw()
287 bv.bv_offset + bv.bv_len <= PAGE_SIZE) { in bio_split_rw()
289 bytes += bv.bv_len; in bio_split_rw()
455 unsigned nbytes = bvec->bv_len; in blk_bvec_map_sg()
490 sg_set_page(*sg, bv.bv_page, bv.bv_len, bv.bv_offset); in __blk_bvec_map_sg()
500 int nbytes = bvec->bv_len; in __blk_segment_map_sg_merge()
[all …]
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()
214 bytes += from.bv_len; in __blk_queue_bounce()
Dbio.c619 if (done + bv.bv_len > new_size) { in bio_truncate()
627 bv.bv_len - offset); in bio_truncate()
630 done += bv.bv_len; in bio_truncate()
858 size_t bv_end = bv->bv_offset + bv->bv_len; in page_is_mergeable()
905 bv->bv_len += len; in __bio_try_merge_page()
929 if (bv->bv_len + len > queue_max_segment_size(q)) in bio_try_merge_hw_seg()
980 bvec->bv_len = len; in bio_add_hw_page()
1064 bv->bv_len = len; in __bio_add_page()
1351 unsigned int bytes = min(src_bv.bv_len, dst_bv.bv_len); in bio_copy_data_iter()
Dt10-pi.c156 for (j = 0; j < iv.bv_len; j += tuple_sz) { in t10_pi_type1_prepare()
202 for (j = 0; j < iv.bv_len && intervals; j += tuple_sz) { in t10_pi_type1_complete()
395 for (j = 0; j < iv.bv_len; j += tuple_sz) { in ext_pi_type1_prepare()
430 for (j = 0; j < iv.bv_len && intervals; j += tuple_sz) { in ext_pi_type1_complete()
Dblk.h98 if (addr1 + vec1->bv_len != addr2) in biovec_phys_mergeable()
102 if ((addr1 | mask) != ((addr2 + vec2->bv_len - 1) | mask)) in biovec_phys_mergeable()
111 ((bprv->bv_offset + bprv->bv_len) & lim->virt_boundary_mask); in __bvec_gap_to_prev()
320 bio->bi_io_vec->bv_len + bio->bi_io_vec->bv_offset > PAGE_SIZE; in bio_may_exceed_limits()
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()
/linux-6.1.9/drivers/md/
Ddm-io-rewind.c27 while (idx >= 0 && bytes && bytes > bv[idx].bv_len) { in dm_bvec_iter_rewind()
28 bytes -= bv[idx].bv_len; in dm_bvec_iter_rewind()
41 iter->bi_bvec_done = bv[idx].bv_len - bytes; in dm_bvec_iter_rewind()
Ddm-ebs-target.c70 unsigned int bv_len = bv->bv_len; in __ebs_rw_bvec() local
75 if (unlikely(!bv->bv_page || !bv_len)) in __ebs_rw_bvec()
81 while (bv_len) { in __ebs_rw_bvec()
82 cur_len = min(dm_bufio_get_block_size(ec->bufio) - buf_off, bv_len); in __ebs_rw_bvec()
85 if (op == REQ_OP_READ || buf_off || bv_len < dm_bufio_get_block_size(ec->bufio)) in __ebs_rw_bvec()
112 bv_len -= cur_len; in __ebs_rw_bvec()
Ddm-log-writes.c366 block->vecs[i].bv_len, 0); in log_one_block()
367 if (ret != block->vecs[i].bv_len) { in log_one_block()
379 block->vecs[i].bv_len, 0); in log_one_block()
380 if (ret != block->vecs[i].bv_len) { in log_one_block()
386 sector += block->vecs[i].bv_len >> SECTOR_SHIFT; in log_one_block()
749 block->vecs[i].bv_len = bv.bv_len; in log_writes_map()
/linux-6.1.9/fs/squashfs/
Dblock.c50 int bytes_to_copy = min_t(int, bvec->bv_len - offset, in copy_bio_to_actor()
69 if (offset >= bvec->bv_len) { in copy_bio_to_actor()
180 if (offset < bvec->bv_len - 1) { in squashfs_read_data()
/linux-6.1.9/drivers/md/bcache/
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()
Ddebug.c137 cache_set_err_on(memcmp(p1, p2, bv.bv_len), in bch_data_verify()
145 bio_advance_iter(check, &citer, bv.bv_len); in bch_data_verify()
/linux-6.1.9/drivers/s390/block/
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()
/linux-6.1.9/drivers/xen/
Dbiomerge.c15 return bfn1 + PFN_DOWN(vec1->bv_offset + vec1->bv_len) == bfn2; in xen_biovec_phys_mergeable()
/linux-6.1.9/net/ceph/
Dmessenger_v2.c154 bv.bv_len = min(iov_iter_count(it), in do_try_sendpage()
155 it->bvec->bv_len - it->iov_offset); in do_try_sendpage()
168 bv.bv_offset, bv.bv_len, in do_try_sendpage()
171 iov_iter_bvec(&msg.msg_iter, WRITE, &bv, 1, bv.bv_len); in do_try_sendpage()
236 iov_iter_bvec(&con->v2.in_iter, READ, &con->v2.in_bvec, 1, bv->bv_len); in set_in_bvec()
281 con->v2.out_bvec.bv_len); in set_out_bvec()
291 con->v2.out_bvec.bv_len = min(con->v2.out_zero, (int)PAGE_SIZE); in set_out_bvec_zero()
294 con->v2.out_bvec.bv_len); in set_out_bvec_zero()
869 bv->bv_len = len; in get_bvec_at()
904 ceph_msg_data_advance(cursor, bv.bv_len); in calc_sg_cnt_cursor()
[all …]
/linux-6.1.9/drivers/block/zram/
Dzram_drv.c149 return bvec->bv_len != PAGE_SIZE; in is_partial_io()
184 *index += (*offset + bvec->bv_len) / PAGE_SIZE; in update_position()
185 *offset = (*offset + bvec->bv_len) % PAGE_SIZE; in update_position()
616 if (!bio_add_page(bio, bvec->bv_page, bvec->bv_len, bvec->bv_offset)) { in read_from_bdev_async()
689 bvec.bv_len = PAGE_SIZE; in writeback_store()
743 bio_add_page(&bio, bvec.bv_page, bvec.bv_len, in writeback_store()
1264 bvec.bv_len = PAGE_SIZE; in __zram_bvec_read()
1496 vec.bv_len = PAGE_SIZE; in zram_bvec_write()
1603 unsigned int unwritten = bvec.bv_len; in __zram_make_request()
1606 bv.bv_len = min_t(unsigned int, PAGE_SIZE - offset, in __zram_make_request()
[all …]
/linux-6.1.9/drivers/nvme/target/
Dio-cmd-file.c80 bv->bv_len = sg->length; in nvmet_file_init_bvec()
150 len += req->f.bvec[bv_cnt].bv_len; in nvmet_file_execute_io()
151 total_len += req->f.bvec[bv_cnt].bv_len; in nvmet_file_execute_io()
/linux-6.1.9/lib/
Diov_iter.c60 len = min(min(n, (size_t)(p->bv_len - skip)), \
67 if (skip == p->bv_len) { \
866 if (likely(size < bvec->bv_len)) in iov_iter_bvec_advance()
868 size -= bvec->bv_len; in iov_iter_bvec_advance()
956 size_t n = (--bvec)->bv_len; in iov_iter_revert()
990 return min(i->count, i->bvec->bv_len - i->iov_offset); in iov_iter_single_seg_count()
1127 size_t len = i->bvec[k].bv_len - skip; in iov_iter_aligned_bvec()
1224 size_t len = i->bvec[k].bv_len - skip; in iov_iter_alignment_bvec()
1422 len = i->bvec->bv_len - skip; in first_bvec_segment()
1481 if (i->iov_offset == i->bvec->bv_len) { in __iov_iter_get_pages_alloc()
[all …]
/linux-6.1.9/fs/cifs/
Dfscache.c152 bvec[0].bv_len = PAGE_SIZE; in fscache_fallback_read_page()
182 bvec[0].bv_len = PAGE_SIZE; in fscache_fallback_write_page()
/linux-6.1.9/fs/nfs/
Dfscache.c254 bvec[0].bv_len = PAGE_SIZE; in fscache_fallback_read_page()
284 bvec[0].bv_len = PAGE_SIZE; in fscache_fallback_write_page()

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