| /linux-4.4.14/block/ |
| D | bio.c | 715 struct bio_vec *bvec; in bio_add_pc_page() local
756 bvec = &bio->bi_io_vec[bio->bi_vcnt]; in bio_add_pc_page()
757 bvec->bv_page = page; in bio_add_pc_page()
758 bvec->bv_len = len; in bio_add_pc_page()
759 bvec->bv_offset = offset; in bio_add_pc_page()
779 if (bio->bi_vcnt > 1 && (BIOVEC_PHYS_MERGEABLE(bvec-1, bvec))) in bio_add_pc_page()
786 bvec->bv_page = NULL; in bio_add_pc_page()
787 bvec->bv_len = 0; in bio_add_pc_page()
788 bvec->bv_offset = 0; in bio_add_pc_page()
1018 struct bio_vec *bvec; in bio_copy_from_iter() local
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| D | blk-merge.c | 336 __blk_segment_map_sg(struct request_queue *q, struct bio_vec *bvec, in __blk_segment_map_sg() argument
341 int nbytes = bvec->bv_len; in __blk_segment_map_sg()
347 if (!BIOVEC_PHYS_MERGEABLE(bvprv, bvec)) in __blk_segment_map_sg()
349 if (!BIOVEC_SEG_BOUNDARY(q, bvprv, bvec)) in __blk_segment_map_sg()
372 sg_set_page(*sg, bvec->bv_page, nbytes, bvec->bv_offset); in __blk_segment_map_sg()
375 *bvprv = *bvec; in __blk_segment_map_sg()
382 struct bio_vec bvec, bvprv = { NULL }; in __blk_bios_map_sg() local
407 bvec = bio_iovec(bio); in __blk_bios_map_sg()
408 sg_set_page(*sg, bvec.bv_page, bvec.bv_len, bvec.bv_offset); in __blk_bios_map_sg()
413 bio_for_each_segment(bvec, bio, iter) in __blk_bios_map_sg()
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| D | bounce.c | 129 struct bio_vec *bvec, *org_vec; in bounce_end_io() local
136 bio_for_each_segment_all(bvec, bio, i) { in bounce_end_io()
139 if (bvec->bv_page == org_vec->bv_page) in bounce_end_io()
142 dec_zone_page_state(bvec->bv_page, NR_BOUNCE); in bounce_end_io()
143 mempool_free(bvec->bv_page, pool); in bounce_end_io()
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| D | blk-core.c | 2993 struct bio_vec bvec; in rq_flush_dcache_pages() local
2995 rq_for_each_segment(bvec, rq, iter) in rq_flush_dcache_pages()
2996 flush_dcache_page(bvec.bv_page); in rq_flush_dcache_pages()
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| /linux-4.4.14/drivers/block/zram/ |
| D | zram_drv.c | 109 static inline bool is_partial_io(struct bio_vec *bvec) in is_partial_io() argument
111 return bvec->bv_len != PAGE_SIZE; in is_partial_io()
138 static void update_position(u32 *index, int *offset, struct bio_vec *bvec) in update_position() argument
140 if (*offset + bvec->bv_len >= PAGE_SIZE) in update_position()
142 *offset = (*offset + bvec->bv_len) % PAGE_SIZE; in update_position()
175 static void handle_zero_page(struct bio_vec *bvec) in handle_zero_page() argument
177 struct page *page = bvec->bv_page; in handle_zero_page()
181 if (is_partial_io(bvec)) in handle_zero_page()
182 memset(user_mem + bvec->bv_offset, 0, bvec->bv_len); in handle_zero_page()
598 static int zram_bvec_read(struct zram *zram, struct bio_vec *bvec, in zram_bvec_read() argument
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| /linux-4.4.14/include/linux/ |
| D | bio.h | 64 #define __bvec_iter_bvec(bvec, iter) (&(bvec)[(iter).bi_idx]) argument
66 #define bvec_iter_page(bvec, iter) \ argument
67 (__bvec_iter_bvec((bvec), (iter))->bv_page)
69 #define bvec_iter_len(bvec, iter) \ argument
71 __bvec_iter_bvec((bvec), (iter))->bv_len - (iter).bi_bvec_done)
73 #define bvec_iter_offset(bvec, iter) \ argument
74 (__bvec_iter_bvec((bvec), (iter))->bv_offset + (iter).bi_bvec_done)
76 #define bvec_iter_bvec(bvec, iter) \ argument
78 .bv_page = bvec_iter_page((bvec), (iter)), \
79 .bv_len = bvec_iter_len((bvec), (iter)), \
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| D | uio.h | 35 const struct bio_vec *bvec; member
94 void iov_iter_bvec(struct iov_iter *i, int direction, const struct bio_vec *bvec,
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| D | blkdev.h | 749 #define rq_iter_last(bvec, _iter) \ argument
751 bio_iter_last(bvec, _iter.iter))
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| /linux-4.4.14/drivers/target/ |
| D | target_core_file.c | 255 struct bio_vec *bvec; in fd_do_rw() local
260 bvec = kcalloc(sgl_nents, sizeof(struct bio_vec), GFP_KERNEL); in fd_do_rw()
261 if (!bvec) { in fd_do_rw()
267 bvec[i].bv_page = sg_page(sg); in fd_do_rw()
268 bvec[i].bv_len = sg->length; in fd_do_rw()
269 bvec[i].bv_offset = sg->offset; in fd_do_rw()
274 iov_iter_bvec(&iter, ITER_BVEC, bvec, sgl_nents, len); in fd_do_rw()
280 kfree(bvec); in fd_do_rw()
364 struct bio_vec *bvec; in fd_execute_write_same() local
388 bvec = kcalloc(nolb, sizeof(struct bio_vec), GFP_KERNEL); in fd_execute_write_same()
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| /linux-4.4.14/fs/9p/ |
| D | vfs_addr.c | 55 struct bio_vec bvec = {.bv_page = page, .bv_len = PAGE_SIZE}; in v9fs_fid_readpage() local
67 iov_iter_bvec(&to, ITER_BVEC | READ, &bvec, 1, PAGE_SIZE); in v9fs_fid_readpage()
166 struct bio_vec bvec; in v9fs_vfs_writepage_locked() local
174 bvec.bv_page = page; in v9fs_vfs_writepage_locked()
175 bvec.bv_offset = 0; in v9fs_vfs_writepage_locked()
176 bvec.bv_len = len; in v9fs_vfs_writepage_locked()
177 iov_iter_bvec(&from, ITER_BVEC | WRITE, &bvec, 1, len); in v9fs_vfs_writepage_locked()
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| /linux-4.4.14/drivers/block/ |
| D | nbd.c | 224 static inline int sock_send_bvec(struct nbd_device *nbd, struct bio_vec *bvec, in sock_send_bvec() argument
228 void *kaddr = kmap(bvec->bv_page); in sock_send_bvec()
229 result = sock_xmit(nbd, 1, kaddr + bvec->bv_offset, in sock_send_bvec()
230 bvec->bv_len, flags); in sock_send_bvec()
231 kunmap(bvec->bv_page); in sock_send_bvec()
276 struct bio_vec bvec; in nbd_send_req() local
281 rq_for_each_segment(bvec, req, iter) { in nbd_send_req()
283 if (!rq_iter_last(bvec, iter)) in nbd_send_req()
286 req, bvec.bv_len); in nbd_send_req()
287 result = sock_send_bvec(nbd, &bvec, flags); in nbd_send_req()
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| D | loop.c | 261 static int lo_write_bvec(struct file *file, struct bio_vec *bvec, loff_t *ppos) in lo_write_bvec() argument
266 iov_iter_bvec(&i, ITER_BVEC, bvec, 1, bvec->bv_len); in lo_write_bvec()
272 if (likely(bw == bvec->bv_len)) in lo_write_bvec()
277 (unsigned long long)*ppos, bvec->bv_len); in lo_write_bvec()
286 struct bio_vec bvec; in lo_write_simple() local
290 rq_for_each_segment(bvec, rq, iter) { in lo_write_simple()
291 ret = lo_write_bvec(lo->lo_backing_file, &bvec, &pos); in lo_write_simple()
308 struct bio_vec bvec, b; in lo_write_transfer() local
317 rq_for_each_segment(bvec, rq, iter) { in lo_write_transfer()
318 ret = lo_do_transfer(lo, WRITE, page, 0, bvec.bv_page, in lo_write_transfer()
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| D | brd.c | 331 struct bio_vec bvec; in brd_make_request() local
351 bio_for_each_segment(bvec, bio, iter) { in brd_make_request()
352 unsigned int len = bvec.bv_len; in brd_make_request()
355 err = brd_do_bvec(brd, bvec.bv_page, len, in brd_make_request()
356 bvec.bv_offset, rw, sector); in brd_make_request()
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| D | ps3disk.c | 97 struct bio_vec bvec; in ps3disk_scatter_gather() local
102 rq_for_each_segment(bvec, req, iter) { in ps3disk_scatter_gather()
108 size = bvec.bv_len; in ps3disk_scatter_gather()
109 buf = bvec_kmap_irq(&bvec, &flags); in ps3disk_scatter_gather()
115 flush_kernel_dcache_page(bvec.bv_page); in ps3disk_scatter_gather()
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| D | ps3vram.c | 558 struct bio_vec bvec; in ps3vram_do_bio() local
562 bio_for_each_segment(bvec, bio, iter) { in ps3vram_do_bio()
564 char *ptr = page_address(bvec.bv_page) + bvec.bv_offset; in ps3vram_do_bio()
565 size_t len = bvec.bv_len, retlen; in ps3vram_do_bio()
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| D | pktcdvd.c | 954 static void pkt_make_local_copy(struct packet_data *pkt, struct bio_vec *bvec) in pkt_make_local_copy() argument
962 if (bvec[f].bv_page != pkt->pages[p]) { in pkt_make_local_copy()
963 void *vfrom = kmap_atomic(bvec[f].bv_page) + bvec[f].bv_offset; in pkt_make_local_copy()
967 bvec[f].bv_page = pkt->pages[p]; in pkt_make_local_copy()
968 bvec[f].bv_offset = offs; in pkt_make_local_copy()
970 BUG_ON(bvec[f].bv_offset != offs); in pkt_make_local_copy()
1301 struct bio_vec *bvec = pkt->w_bio->bi_io_vec; in pkt_start_write() local
1311 bvec[f].bv_page = pkt->pages[(f * CD_FRAMESIZE) / PAGE_SIZE]; in pkt_start_write()
1312 bvec[f].bv_offset = (f * CD_FRAMESIZE) % PAGE_SIZE; in pkt_start_write()
1313 if (!bio_add_page(pkt->w_bio, bvec[f].bv_page, CD_FRAMESIZE, bvec[f].bv_offset)) in pkt_start_write()
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| /linux-4.4.14/fs/btrfs/ |
| D | compression.h | 37 struct bio_vec *bvec, int vcnt,
48 void btrfs_clear_biovec_end(struct bio_vec *bvec, int vcnt,
69 struct bio_vec *bvec,
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| D | file-item.c | 165 struct bio_vec *bvec = bio->bi_io_vec; in __btrfs_lookup_bio_sums() local
225 offset = page_offset(bvec->bv_page) + bvec->bv_offset; in __btrfs_lookup_bio_sums()
246 offset + bvec->bv_len - 1, in __btrfs_lookup_bio_sums()
286 disk_bytenr += bvec->bv_len; in __btrfs_lookup_bio_sums()
287 offset += bvec->bv_len; in __btrfs_lookup_bio_sums()
288 bvec++; in __btrfs_lookup_bio_sums()
432 struct bio_vec *bvec = bio->bi_io_vec; in btrfs_csum_one_bio() local
451 offset = page_offset(bvec->bv_page) + bvec->bv_offset; in btrfs_csum_one_bio()
460 offset = page_offset(bvec->bv_page) + bvec->bv_offset; in btrfs_csum_one_bio()
483 data = kmap_atomic(bvec->bv_page); in btrfs_csum_one_bio()
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| D | compression.c | 85 u64 disk_start, struct bio_vec *bvec,
201 struct bio_vec *bvec; in end_compressed_bio_read() local
207 bio_for_each_segment_all(bvec, cb->orig_bio, i) in end_compressed_bio_read()
208 SetPageChecked(bvec->bv_page); in end_compressed_bio_read()
930 u64 disk_start, struct bio_vec *bvec, in btrfs_decompress_biovec() argument
942 bvec, vcnt, srclen); in btrfs_decompress_biovec()
984 struct bio_vec *bvec, int vcnt, in btrfs_decompress_buf2page() argument
994 struct page *page_out = bvec[*pg_index].bv_page; in btrfs_decompress_buf2page()
1039 page_out = bvec[*pg_index].bv_page; in btrfs_decompress_buf2page()
1074 void btrfs_clear_biovec_end(struct bio_vec *bvec, int vcnt, in btrfs_clear_biovec_end() argument
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| D | lzo.c | 260 struct bio_vec *bvec, in lzo_decompress_biovec() argument
369 bvec, vcnt, in lzo_decompress_biovec()
377 btrfs_clear_biovec_end(bvec, vcnt, page_out_index, pg_offset); in lzo_decompress_biovec()
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| D | extent_io.c | 2554 struct bio_vec *bvec; in end_bio_extent_writepage() local
2559 bio_for_each_segment_all(bvec, bio, i) { in end_bio_extent_writepage()
2560 struct page *page = bvec->bv_page; in end_bio_extent_writepage()
2567 if (bvec->bv_offset || bvec->bv_len != PAGE_CACHE_SIZE) { in end_bio_extent_writepage()
2568 if (bvec->bv_offset + bvec->bv_len != PAGE_CACHE_SIZE) in end_bio_extent_writepage()
2571 bvec->bv_offset, bvec->bv_len); in end_bio_extent_writepage()
2576 bvec->bv_offset, bvec->bv_len); in end_bio_extent_writepage()
2580 end = start + bvec->bv_offset + bvec->bv_len - 1; in end_bio_extent_writepage()
2616 struct bio_vec *bvec; in end_bio_extent_readpage() local
2630 bio_for_each_segment_all(bvec, bio, i) { in end_bio_extent_readpage()
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| D | zlib.c | 215 struct bio_vec *bvec, in zlib_decompress_biovec() argument
269 bvec, vcnt, in zlib_decompress_biovec()
303 btrfs_clear_biovec_end(bvec, vcnt, page_out_index, pg_offset); in zlib_decompress_biovec()
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| D | inode.c | 7837 struct bio_vec *bvec; in btrfs_retry_endio_nocsum() local
7844 bio_for_each_segment_all(bvec, bio, i) in btrfs_retry_endio_nocsum()
7845 clean_io_failure(done->inode, done->start, bvec->bv_page, 0); in btrfs_retry_endio_nocsum()
7854 struct bio_vec *bvec; in __btrfs_correct_data_nocsum() local
7863 bio_for_each_segment_all(bvec, &io_bio->bio, i) { in __btrfs_correct_data_nocsum()
7869 ret = dio_read_error(inode, &io_bio->bio, bvec->bv_page, start, in __btrfs_correct_data_nocsum()
7870 start + bvec->bv_len - 1, in __btrfs_correct_data_nocsum()
7883 start += bvec->bv_len; in __btrfs_correct_data_nocsum()
7893 struct bio_vec *bvec; in btrfs_retry_endio() local
7902 bio_for_each_segment_all(bvec, bio, i) { in btrfs_retry_endio()
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| D | disk-io.c | 877 struct bio_vec *bvec; in btree_csum_one_bio() local
881 bio_for_each_segment_all(bvec, bio, i) { in btree_csum_one_bio()
882 root = BTRFS_I(bvec->bv_page->mapping->host)->root; in btree_csum_one_bio()
883 ret = csum_dirty_buffer(root->fs_info, bvec->bv_page); in btree_csum_one_bio()
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| /linux-4.4.14/lib/ |
| D | iov_iter.c | 61 __p = i->bvec; \
87 const struct bio_vec *bvec; \
89 iterate_bvec(i, n, v, bvec, skip, (B)) \
104 const struct bio_vec *bvec; \
106 iterate_bvec(i, n, v, bvec, skip, (B)) \
107 if (skip == bvec->bv_len) { \
108 bvec++; \
111 i->nr_segs -= bvec - i->bvec; \
112 i->bvec = bvec; \
523 return min(i->count, i->bvec->bv_len - i->iov_offset); in iov_iter_single_seg_count()
[all …]
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| /linux-4.4.14/arch/m68k/emu/ |
| D | nfblock.c | 65 struct bio_vec bvec; in nfhd_make_request() local
72 bio_for_each_segment(bvec, bio, iter) { in nfhd_make_request()
73 len = bvec.bv_len; in nfhd_make_request()
76 bvec_to_phys(&bvec)); in nfhd_make_request()
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| /linux-4.4.14/drivers/s390/block/ |
| D | xpram.c | 187 struct bio_vec bvec; in xpram_make_request() local
205 bio_for_each_segment(bvec, bio, iter) { in xpram_make_request()
207 kmap(bvec.bv_page) + bvec.bv_offset; in xpram_make_request()
208 bytes = bvec.bv_len; in xpram_make_request()
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| D | dcssblk.c | 823 struct bio_vec bvec; in dcssblk_make_request() local
861 bio_for_each_segment(bvec, bio, iter) { in dcssblk_make_request()
863 page_address(bvec.bv_page) + bvec.bv_offset; in dcssblk_make_request()
865 if (unlikely((page_addr & 4095) != 0) || (bvec.bv_len & 4095) != 0) in dcssblk_make_request()
870 bvec.bv_len); in dcssblk_make_request()
873 bvec.bv_len); in dcssblk_make_request()
875 bytes_done += bvec.bv_len; in dcssblk_make_request()
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| /linux-4.4.14/Documentation/block/ |
| D | biovecs.txt | 20 bytes completed in the current bvec.
50 exactly one bvec at a time - for example, bio_copy_data() in fs/bio.c,
58 coding bvec iterators before, and having common implementation considerably
63 it somewhere else if there was an error) had to save the entire bvec array
66 * Biovecs can be shared between multiple bios - a bvec iter can represent an
74 bios with more than a single bvec! Now, we can efficiently split arbitrary
86 fine to _most_ devices, but since accessing the raw bvec array was the
88 since all drivers _must_ go through the bvec iterator - and have been
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| D | data-integrity.txt | 136 information (bvec pool, vector count, etc.)
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| /linux-4.4.14/drivers/nvdimm/ |
| D | blk.c | 172 struct bio_vec bvec; in nd_blk_make_request() local
191 bio_for_each_segment(bvec, bio, iter) { in nd_blk_make_request()
192 unsigned int len = bvec.bv_len; in nd_blk_make_request()
195 err = nd_blk_do_bvec(blk_dev, bip, bvec.bv_page, len, in nd_blk_make_request()
196 bvec.bv_offset, rw, iter.bi_sector); in nd_blk_make_request()
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| D | pmem.c | 71 struct bio_vec bvec; in pmem_make_request() local
77 bio_for_each_segment(bvec, bio, iter) in pmem_make_request()
78 pmem_do_bvec(pmem, bvec.bv_page, bvec.bv_len, bvec.bv_offset, in pmem_make_request()
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| D | btt.c | 1159 struct bio_vec bvec; in btt_make_request() local
1176 bio_for_each_segment(bvec, bio, iter) { in btt_make_request()
1177 unsigned int len = bvec.bv_len; in btt_make_request()
1185 err = btt_do_bvec(btt, bip, bvec.bv_page, len, bvec.bv_offset, in btt_make_request()
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| /linux-4.4.14/drivers/md/ |
| D | dm-io.c | 207 struct bio_vec *bvec = dp->context_ptr; in bio_get_page() local
208 *p = bvec->bv_page; in bio_get_page()
209 *len = bvec->bv_len - dp->context_u; in bio_get_page()
210 *offset = bvec->bv_offset + dp->context_u; in bio_get_page()
215 struct bio_vec *bvec = dp->context_ptr; in bio_next_page() local
216 dp->context_ptr = bvec + 1; in bio_next_page()
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| D | dm-log-writes.c | 152 struct bio_vec *bvec; in log_end_io() local
164 bio_for_each_segment_all(bvec, bio, i) in log_end_io()
165 __free_page(bvec->bv_page); in log_end_io()
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| D | raid1.c | 973 struct bio_vec *bvec; in alloc_behind_pages() local
979 bio_for_each_segment_all(bvec, bio, i) { in alloc_behind_pages()
980 bvecs[i] = *bvec; in alloc_behind_pages()
984 memcpy(kmap(bvecs[i].bv_page) + bvec->bv_offset, in alloc_behind_pages()
985 kmap(bvec->bv_page) + bvec->bv_offset, bvec->bv_len); in alloc_behind_pages()
987 kunmap(bvec->bv_page); in alloc_behind_pages()
1361 struct bio_vec *bvec; in make_request() local
1367 bio_for_each_segment_all(bvec, mbio, j) in make_request()
1368 bvec->bv_page = r1_bio->behind_bvecs[j].bv_page; in make_request()
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| D | dm-crypt.c | 995 struct bio_vec *bvec; in crypt_alloc_buffer() local
1020 bvec = &clone->bi_io_vec[clone->bi_vcnt++]; in crypt_alloc_buffer()
1021 bvec->bv_page = page; in crypt_alloc_buffer()
1022 bvec->bv_len = len; in crypt_alloc_buffer()
1023 bvec->bv_offset = 0; in crypt_alloc_buffer()
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| D | raid10.c | 4496 struct bio_vec *bvec = r10_bio->master_bio->bi_io_vec; in handle_reshape_read_error() local
4522 bvec[idx].bv_page, in handle_reshape_read_error()
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| /linux-4.4.14/fs/gfs2/ |
| D | lops.c | 172 static void gfs2_end_log_write_bh(struct gfs2_sbd *sdp, struct bio_vec *bvec, in gfs2_end_log_write_bh() argument
176 struct page *page = bvec->bv_page; in gfs2_end_log_write_bh()
180 size = bvec->bv_len; in gfs2_end_log_write_bh()
181 while (bh_offset(bh) < bvec->bv_offset) in gfs2_end_log_write_bh()
208 struct bio_vec *bvec; in gfs2_end_log_write() local
217 bio_for_each_segment_all(bvec, bio, i) { in gfs2_end_log_write()
218 page = bvec->bv_page; in gfs2_end_log_write()
220 gfs2_end_log_write_bh(sdp, bvec, bio->bi_error); in gfs2_end_log_write()
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| /linux-4.4.14/fs/ext4/ |
| D | page-io.c | 64 struct bio_vec *bvec; in ext4_finish_bio() local
66 bio_for_each_segment_all(bvec, bio, i) { in ext4_finish_bio()
67 struct page *page = bvec->bv_page; in ext4_finish_bio()
73 unsigned bio_start = bvec->bv_offset; in ext4_finish_bio()
74 unsigned bio_end = bio_start + bvec->bv_len; in ext4_finish_bio()
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| /linux-4.4.14/fs/logfs/ |
| D | dev_bdev.c | 58 struct bio_vec *bvec; in writeseg_end_io() local
65 bio_for_each_segment_all(bvec, bio, i) { in writeseg_end_io()
66 end_page_writeback(bvec->bv_page); in writeseg_end_io()
67 page_cache_release(bvec->bv_page); in writeseg_end_io()
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| /linux-4.4.14/drivers/staging/lustre/lustre/llite/ |
| D | lloop.c | 195 struct bio_vec bvec; in do_bio_lustrebacked() local
220 bio_for_each_segment(bvec, bio, iter) { in do_bio_lustrebacked()
221 BUG_ON(bvec.bv_offset != 0); in do_bio_lustrebacked()
222 BUG_ON(bvec.bv_len != PAGE_CACHE_SIZE); in do_bio_lustrebacked()
224 pages[page_count] = bvec.bv_page; in do_bio_lustrebacked()
227 offset += bvec.bv_len; in do_bio_lustrebacked()
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| /linux-4.4.14/drivers/scsi/mpt3sas/ |
| D | mpt3sas_transport.c | 1923 struct bio_vec bvec; in _transport_smp_handler() local
1964 bio_for_each_segment(bvec, req->bio, iter) { in _transport_smp_handler()
1966 page_address(bvec.bv_page) + bvec.bv_offset, in _transport_smp_handler()
1967 bvec.bv_len); in _transport_smp_handler()
1968 offset += bvec.bv_len; in _transport_smp_handler()
2093 bio_for_each_segment(bvec, rsp->bio, iter) { in _transport_smp_handler()
2094 if (bytes_to_copy <= bvec.bv_len) { in _transport_smp_handler()
2095 memcpy(page_address(bvec.bv_page) + in _transport_smp_handler()
2096 bvec.bv_offset, pci_addr_in + in _transport_smp_handler()
2100 memcpy(page_address(bvec.bv_page) + in _transport_smp_handler()
[all …]
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| /linux-4.4.14/arch/xtensa/platforms/iss/ |
| D | simdisk.c | 107 struct bio_vec bvec; in simdisk_make_request() local
111 bio_for_each_segment(bvec, bio, iter) { in simdisk_make_request()
113 unsigned len = bvec.bv_len >> SECTOR_SHIFT; in simdisk_make_request()
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| /linux-4.4.14/Documentation/device-mapper/ |
| D | dm-io.txt | 41 int rw, struct bio_vec *bvec,
44 int rw, struct bio_vec *bvec,
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| /linux-4.4.14/drivers/block/rsxx/ |
| D | dma.c | 687 struct bio_vec bvec; in rsxx_dma_queue_bio() local
726 bio_for_each_segment(bvec, bio, iter) { in rsxx_dma_queue_bio()
727 bv_len = bvec.bv_len; in rsxx_dma_queue_bio()
728 bv_off = bvec.bv_offset; in rsxx_dma_queue_bio()
740 laddr, bvec.bv_page, in rsxx_dma_queue_bio()
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| /linux-4.4.14/fs/f2fs/ |
| D | data.c | 32 struct bio_vec *bvec; in f2fs_read_end_io() local
44 bio_for_each_segment_all(bvec, bio, i) { in f2fs_read_end_io()
45 struct page *page = bvec->bv_page; in f2fs_read_end_io()
61 struct bio_vec *bvec; in f2fs_write_end_io() local
64 bio_for_each_segment_all(bvec, bio, i) { in f2fs_write_end_io()
65 struct page *page = bvec->bv_page; in f2fs_write_end_io()
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| D | segment.c | 1435 struct bio_vec *bvec; in is_merged_page() local
1445 bio_for_each_segment_all(bvec, io->bio, i) { in is_merged_page()
1447 if (bvec->bv_page->mapping) { in is_merged_page()
1448 target = bvec->bv_page; in is_merged_page()
1454 bvec->bv_page); in is_merged_page()
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| /linux-4.4.14/drivers/block/drbd/ |
| D | drbd_main.c | 1550 struct bio_vec bvec; in _drbd_send_bio() local
1554 bio_for_each_segment(bvec, bio, iter) { in _drbd_send_bio()
1557 err = _drbd_no_send_page(peer_device, bvec.bv_page, in _drbd_send_bio()
1558 bvec.bv_offset, bvec.bv_len, in _drbd_send_bio()
1559 bio_iter_last(bvec, iter) in _drbd_send_bio()
1569 struct bio_vec bvec; in _drbd_send_zc_bio() local
1573 bio_for_each_segment(bvec, bio, iter) { in _drbd_send_zc_bio()
1576 err = _drbd_send_page(peer_device, bvec.bv_page, in _drbd_send_zc_bio()
1577 bvec.bv_offset, bvec.bv_len, in _drbd_send_zc_bio()
1578 bio_iter_last(bvec, iter) ? 0 : MSG_MORE); in _drbd_send_zc_bio()
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| D | drbd_worker.c | 303 struct bio_vec bvec; in drbd_csum_bio() local
312 bio_for_each_segment(bvec, bio, iter) { in drbd_csum_bio()
313 sg_set_page(&sg, bvec.bv_page, bvec.bv_len, bvec.bv_offset); in drbd_csum_bio()
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| D | drbd_receiver.c | 1709 struct bio_vec bvec; in recv_dless_read() local
1732 bio_for_each_segment(bvec, bio, iter) { in recv_dless_read()
1733 void *mapped = kmap(bvec.bv_page) + bvec.bv_offset; in recv_dless_read()
1734 expect = min_t(int, data_size, bvec.bv_len); in recv_dless_read()
1736 kunmap(bvec.bv_page); in recv_dless_read()
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| /linux-4.4.14/fs/ |
| D | direct-io.c | 467 struct bio_vec *bvec; in dio_bio_complete() local
478 bio_for_each_segment_all(bvec, bio, i) { in dio_bio_complete()
479 struct page *page = bvec->bv_page; in dio_bio_complete()
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| D | buffer.c | 2966 struct bio_vec *bvec = &bio->bi_io_vec[bio->bi_vcnt - 1]; in guard_bio_eod() local
2990 bvec->bv_len -= truncated_bytes; in guard_bio_eod()
2994 zero_user(bvec->bv_page, bvec->bv_offset + bvec->bv_len, in guard_bio_eod()
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