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Searched refs:bv_len (Results 1 – 25 of 103) sorted by relevance

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/OK3568_Linux_fs/kernel/include/linux/
H A Dbvec.h33 unsigned int bv_len; member
66 __bvec_iter_bvec((bvec), (iter))->bv_len - (iter).bi_bvec_done)
77 .bv_len = mp_bvec_iter_len((bvec), (iter)), \
96 .bv_len = bvec_iter_len((bvec), (iter)), \
114 while (bytes && bytes >= bv[idx].bv_len) { in bvec_iter_advance()
115 bytes -= bv[idx].bv_len; in bvec_iter_advance()
134 (bvl).bv_len ? (void)bvec_iter_advance((bio_vec), &(iter), \
135 (bvl).bv_len) : bvec_iter_skip_zero_bvec(&(iter)))
166 bv->bv_len = min_t(unsigned int, PAGE_SIZE - bv->bv_offset, in bvec_advance()
167 bvec->bv_len - iter_all->done); in bvec_advance()
[all …]
H A Dbio.h88 return bio_iovec(bio).bv_len; in bio_cur_bytes()
153 bio_advance_iter((bio), &(iter), (bvl).bv_len))
162 bio_advance_iter((bio), &(iter), (bvl).bv_len))
176 #define bio_iter_last(bvec, iter) ((iter).bi_size == (bvec).bv_len)
262 if (bv->bv_len == bio->bi_iter.bi_size) in bio_get_last_bvec()
279 bv->bv_len = iter.bi_bvec_done; in bio_get_last_bvec()
/OK3568_Linux_fs/kernel/lib/
H A Diov_iter.c75 if (!__v.bv_len) \
642 (from += v.bv_len) - v.bv_len, v.bv_len), in _copy_to_iter()
744 (from += v.bv_len) - v.bv_len, v.bv_len); in _copy_mc_to_iter()
778 memcpy_from_page((to += v.bv_len) - v.bv_len, v.bv_page, in _copy_from_iter()
779 v.bv_offset, v.bv_len), in _copy_from_iter()
804 memcpy_from_page((to += v.bv_len) - v.bv_len, v.bv_page, in _copy_from_iter_full()
805 v.bv_offset, v.bv_len), in _copy_from_iter_full()
824 memcpy_from_page((to += v.bv_len) - v.bv_len, v.bv_page, in _copy_from_iter_nocache()
825 v.bv_offset, v.bv_len), in _copy_from_iter_nocache()
858 memcpy_page_flushcache((to += v.bv_len) - v.bv_len, v.bv_page, in _copy_from_iter_flushcache()
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/OK3568_Linux_fs/kernel/block/
H A Dbounce.c81 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)
158 bio_advance_iter(from, &from_iter, tovec.bv_len); in copy_to_high_bio_irq()
178 bio_advance_iter(bio_orig, &orig_iter, orig_vec.bv_len); in bounce_end_io()
301 sectors += from.bv_len >> 9; in __blk_queue_bounce()
338 memcpy(vto, vfrom, to->bv_len); in __blk_queue_bounce()
H 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()
H A Dblk-merge.c206 unsigned len = min(bv->bv_len, max_len); in bvec_split_segs()
226 return len > 0 || bv->bv_len > max_len; in bvec_split_segs()
268 sectors + (bv.bv_len >> 9) <= max_sectors && in blk_bio_segment_split()
269 bv.bv_offset + bv.bv_len <= PAGE_SIZE) { in blk_bio_segment_split()
271 sectors += bv.bv_len >> 9; in blk_bio_segment_split()
330 ((*bio)->bi_io_vec[0].bv_len + in __blk_queue_split()
424 unsigned nbytes = bvec->bv_len; in blk_bvec_map_sg()
459 sg_set_page(*sg, bv.bv_page, bv.bv_len, bv.bv_offset); in __blk_bvec_map_sg()
469 int nbytes = bvec->bv_len; in __blk_segment_map_sg_merge()
505 if (bvec.bv_offset + bvec.bv_len <= PAGE_SIZE) in __blk_bios_map_sg()
H 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()
359 len += bio->bi_io_vec[i].bv_len; in bio_invalidate_vmalloc_pages()
445 memcpy(p, page_address(bvec->bv_page), bvec->bv_len); in bio_copy_kern_endio_read()
446 p += bvec->bv_len; in bio_copy_kern_endio_read()
H A Dbio.c540 memset(data, 0, bv.bv_len); in zero_fill_bio_iter()
571 if (done + bv.bv_len > new_size) { in bio_truncate()
579 bv.bv_len - offset); in bio_truncate()
582 done += bv.bv_len; in bio_truncate()
742 size_t bv_end = bv->bv_offset + bv->bv_len; in page_is_mergeable()
773 if (bv->bv_len + len > queue_max_segment_size(q)) in bio_try_merge_hw_seg()
824 bvec->bv_len = len; in bio_add_hw_page()
885 bv->bv_len += len; in __bio_try_merge_page()
914 bv->bv_len = len; in __bio_add_page()
970 if (WARN_ON_ONCE(iter->iov_offset > bv->bv_len)) in __bio_iov_bvec_add_pages()
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H A Dblk.h62 if (addr1 + vec1->bv_len != addr2) in biovec_phys_mergeable()
66 if ((addr1 | mask) != ((addr2 + vec2->bv_len - 1) | mask)) in biovec_phys_mergeable()
75 ((bprv->bv_offset + bprv->bv_len) & queue_virt_boundary(q)); in __bvec_gap_to_prev()
H A Dt10-pi.c155 for (j = 0; j < iv.bv_len; j += tuple_sz) { in t10_pi_type1_prepare()
203 for (j = 0; j < iv.bv_len && intervals; j += tuple_sz) { in t10_pi_type1_complete()
H A Dblk-crypto-fallback.c220 num_sectors += bv.bv_len >> SECTOR_SHIFT; in blk_crypto_split_bio_if_needed()
334 for (j = 0; j < enc_bvec->bv_len; j += data_unit_size) { in blk_crypto_fallback_encrypt_bio()
421 for (i = 0; i < bv.bv_len; i += data_unit_size) { in blk_crypto_fallback_decrypt_bio()
/OK3568_Linux_fs/kernel/drivers/md/
H 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()
H A Ddm-log-writes.c385 block->vecs[i].bv_len, 0); in log_one_block()
386 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()
770 memcpy(dst, src + bv.bv_offset, bv.bv_len); in log_writes_map()
774 block->vecs[i].bv_len = bv.bv_len; in log_writes_map()
/OK3568_Linux_fs/kernel/fs/squashfs/
H A Dblock.c47 int bytes_to_copy = min_t(int, bvec->bv_len - offset, in copy_bio_to_actor()
66 if (offset >= bvec->bv_len) { in copy_bio_to_actor()
182 if (offset < bvec->bv_len - 1) { in squashfs_read_data()
/OK3568_Linux_fs/kernel/drivers/md/bcache/
H 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()
H A Ddebug.c138 bv.bv_len), in bch_data_verify()
145 bio_advance_iter(check, &citer, bv.bv_len); in bch_data_verify()
/OK3568_Linux_fs/kernel/drivers/s390/block/
H A Ddasd_fba.c471 if (bv.bv_len & (blksize - 1)) in dasd_fba_build_cp_regular()
474 count += bv.bv_len >> (block->s2b_shift + 9); in dasd_fba_build_cp_regular()
475 if (idal_is_needed (page_address(bv.bv_page), bv.bv_len)) in dasd_fba_build_cp_regular()
476 cidaw += bv.bv_len / blksize; in dasd_fba_build_cp_regular()
518 memcpy(copy + bv.bv_offset, dst, bv.bv_len); in dasd_fba_build_cp_regular()
522 for (off = 0; off < bv.bv_len; off += blksize) { in dasd_fba_build_cp_regular()
596 for (off = 0; off < bv.bv_len; off += blksize) { in dasd_fba_free_cp()
607 memcpy(dst, cda, bv.bv_len); in dasd_fba_free_cp()
/OK3568_Linux_fs/kernel/drivers/rk_nand/
H A Drk_nand_blk.c181 nextbuffer = buffer + bv.bv_len; in req_check_buffer_align()
219 memcpy(page_buf + bvec.bv_offset, p, bvec.bv_len); in do_blktrans_all_request()
220 p += bvec.bv_len; in do_blktrans_all_request()
238 memcpy(p, page_buf + bvec.bv_offset, bvec.bv_len); in do_blktrans_all_request()
239 p += bvec.bv_len; in do_blktrans_all_request()
/OK3568_Linux_fs/kernel/drivers/block/zram/
H 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()
606 if (!bio_add_page(bio, bvec->bv_page, bvec->bv_len, bvec->bv_offset)) { in read_from_bdev_async()
680 bvec.bv_len = PAGE_SIZE; in writeback_store()
735 bio_add_page(&bio, bvec.bv_page, bvec.bv_len, in writeback_store()
1252 bvec.bv_len = PAGE_SIZE; in __zram_bvec_read()
1321 memcpy(dst + bvec->bv_offset, src + offset, bvec->bv_len); in zram_bvec_read()
1474 memcpy(dst + offset, src + bvec->bv_offset, bvec->bv_len); in zram_bvec_write()
1479 vec.bv_len = PAGE_SIZE; in zram_bvec_write()
[all …]
/OK3568_Linux_fs/kernel/drivers/block/rsxx/
H A Ddma.c677 unsigned int bv_len; in rsxx_dma_queue_bio() local
695 bv_len = bio->bi_iter.bi_size; in rsxx_dma_queue_bio()
697 while (bv_len > 0) { in rsxx_dma_queue_bio()
709 bv_len -= RSXX_HW_BLK_SIZE; in rsxx_dma_queue_bio()
713 bv_len = bvec.bv_len; in rsxx_dma_queue_bio()
716 while (bv_len > 0) { in rsxx_dma_queue_bio()
720 dma_len = min(bv_len, in rsxx_dma_queue_bio()
735 bv_len -= dma_len; in rsxx_dma_queue_bio()
/OK3568_Linux_fs/kernel/drivers/rkflash/
H A Drkflash_blk.c245 nextbuffer = buffer + bv.bv_len; in rkflash_blk_check_buffer_align()
293 bvec.bv_len); in do_blktrans_all_request()
294 p += bvec.bv_len; in do_blktrans_all_request()
316 bvec.bv_len); in do_blktrans_all_request()
317 p += bvec.bv_len; in do_blktrans_all_request()
/OK3568_Linux_fs/kernel/drivers/xen/
H A Dbiomerge.c15 return bfn1 + PFN_DOWN(vec1->bv_offset + vec1->bv_len) == bfn2; in xen_biovec_phys_mergeable()
/OK3568_Linux_fs/kernel/drivers/block/
H A Dloop.c272 iov_iter_bvec(&i, WRITE, bvec, 1, bvec->bv_len); in lo_write_bvec()
278 if (likely(bw == bvec->bv_len)) in lo_write_bvec()
283 (unsigned long long)*ppos, bvec->bv_len); in lo_write_bvec()
325 bvec.bv_offset, bvec.bv_len, pos >> 9); in lo_write_transfer()
331 b.bv_len = bvec.bv_len; in lo_write_transfer()
350 iov_iter_bvec(&i, READ, &bvec, 1, bvec.bv_len); in lo_read_simple()
357 if (len != bvec.bv_len) { in lo_read_simple()
389 b.bv_len = bvec.bv_len; in lo_read_transfer()
391 iov_iter_bvec(&i, READ, &b, 1, b.bv_len); in lo_read_transfer()
405 if (len != bvec.bv_len) { in lo_read_transfer()
/OK3568_Linux_fs/kernel/drivers/nvme/target/
H 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()
/OK3568_Linux_fs/kernel/fs/9p/
H A Dvfs_addr.c42 struct bio_vec bvec = {.bv_page = page, .bv_len = PAGE_SIZE}; in v9fs_fid_readpage()
164 bvec.bv_len = len; in v9fs_vfs_writepage_locked()

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