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Searched refs:bvec (Results 1 – 25 of 77) sorted by relevance

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/linux/fs/erofs/
H A Dzdata.c26 struct z_erofs_bvec bvec[total]; \
150 unsigned long base = (unsigned long)((struct z_erofs_bvset *)0)->bvec; in z_erofs_bvset_flip()
182 struct z_erofs_bvec *bvec, in z_erofs_bvec_enqueue() argument
203 iter->bvset->bvec[iter->cur++] = *bvec; in z_erofs_bvec_enqueue()
208 struct z_erofs_bvec *bvec, in z_erofs_bvec_dequeue() argument
215 *bvec = iter->bvset->bvec[iter->cur++]; in z_erofs_bvec_dequeue()
620 struct z_erofs_bvec *bvec = pcl->compressed_bvecs; in z_erofs_cache_release_folio() local
621 struct z_erofs_bvec *end = bvec + z_erofs_pclusterpages(pcl); in z_erofs_cache_release_folio()
631 for (; bvec < end; ++bvec) { in z_erofs_cache_release_folio()
632 if (bvec->page && page_folio(bvec->page) == folio) { in z_erofs_cache_release_folio()
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/linux/block/
H A Dbio-integrity.c262 static int bio_integrity_copy_user(struct bio *bio, struct bio_vec *bvec, in bio_integrity_copy_user() argument
276 iov_iter_bvec(&iter, ITER_SOURCE, bvec, nr_vecs, len); in bio_integrity_copy_user()
299 bio_integrity_unpin_bvec(bvec, nr_vecs); in bio_integrity_copy_user()
301 memcpy(&bip->bip_vec[1], bvec, nr_vecs * sizeof(*bvec)); in bio_integrity_copy_user()
319 static int bio_integrity_init_user(struct bio *bio, struct bio_vec *bvec, in bio_integrity_init_user() argument
328 memcpy(bip->bip_vec, bvec, nr_vecs * sizeof(*bvec)); in bio_integrity_init_user()
334 static unsigned int bvec_from_pages(struct bio_vec *bvec, struct page **pages, in bvec_from_pages() argument
360 bvec_set_page(&bvec[nr_bvecs], pages[i], size, offset); in bvec_from_pages()
372 struct bio_vec stack_vec[UIO_FASTIOV], *bvec = stack_vec; in bio_integrity_map_user() local
388 bvec = kzalloc_objs(*bvec, nr_vecs); in bio_integrity_map_user()
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H A Dblk-map.c69 struct bio_vec *bvec; in bio_copy_from_iter() local
72 bio_for_each_segment_all(bvec, bio, iter_all) { in bio_copy_from_iter()
75 ret = copy_page_from_iter(bvec->bv_page, in bio_copy_from_iter()
76 bvec->bv_offset, in bio_copy_from_iter()
77 bvec->bv_len, in bio_copy_from_iter()
83 if (ret < bvec->bv_len) in bio_copy_from_iter()
100 struct bio_vec *bvec; in bio_copy_to_iter() local
103 bio_for_each_segment_all(bvec, bio, iter_all) { in bio_copy_to_iter()
106 ret = copy_page_to_iter(bvec->bv_page, in bio_copy_to_iter()
107 bvec->bv_offset, in bio_copy_to_iter()
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H A Dbio-integrity-fs.c11 struct bio_vec bvec; member
27 bio_integrity_init(bio, &iib->bip, &iib->bvec, 1); in fs_bio_integrity_alloc()
H A Dbio-integrity-auto.c21 struct bio_vec bvec; member
94 bio_integrity_init(bio, &bid->bip, &bid->bvec, 1); in bio_integrity_prep()
/linux/drivers/nvme/target/
H A Dio-cmd-file.c94 iov_iter_bvec(&iter, rw, req->f.bvec, nr_segs, count); in nvmet_file_submit_bvec()
108 if (req->f.bvec != req->inline_bvec) { in nvmet_file_io_done()
110 kfree(req->f.bvec); in nvmet_file_io_done()
112 mempool_free(req->f.bvec, req->ns->bvec_pool); in nvmet_file_io_done()
142 bvec_set_page(&req->f.bvec[bv_cnt], sg_page(sg), sg->length, in nvmet_file_execute_io()
144 len += req->f.bvec[bv_cnt].bv_len; in nvmet_file_execute_io()
145 total_len += req->f.bvec[bv_cnt].bv_len; in nvmet_file_execute_io()
231 req->f.bvec = kmalloc_objs(struct bio_vec, nr_bvec); in nvmet_file_execute_rw()
233 req->f.bvec = req->inline_bvec; in nvmet_file_execute_rw()
235 if (unlikely(!req->f.bvec)) { in nvmet_file_execute_rw()
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/linux/fs/squashfs/
H A Dblock.c39 struct bio_vec *bvec = bvec_init_iter_all(&iter_all); in copy_bio_to_actor() local
50 int bytes_to_copy = min_t(int, bvec->bv_len - offset, in copy_bio_to_actor()
56 memcpy(actor_addr + actor_offset, bvec_virt(bvec) + in copy_bio_to_actor()
69 if (offset >= bvec->bv_len) { in copy_bio_to_actor()
313 struct bio_vec *bvec = bvec_init_iter_all(&iter_all); in squashfs_read_data() local
328 data = bvec_virt(bvec); in squashfs_read_data()
330 if (offset < bvec->bv_len - 1) { in squashfs_read_data()
337 data = bvec_virt(bvec); in squashfs_read_data()
H A Dlzo_wrapper.c70 struct bio_vec *bvec = bvec_init_iter_all(&iter_all); in lzo_uncompress() local
77 int avail = min(bytes, ((int)bvec->bv_len) - offset); in lzo_uncompress()
79 data = bvec_virt(bvec); in lzo_uncompress()
H A Dzlib_wrapper.c57 struct bio_vec *bvec = bvec_init_iter_all(&iter_all); in zlib_uncompress() local
83 avail = min(length, ((int)bvec->bv_len) - offset); in zlib_uncompress()
84 data = bvec_virt(bvec); in zlib_uncompress()
H A Dlz4_wrapper.c96 struct bio_vec *bvec = bvec_init_iter_all(&iter_all); in lz4_uncompress() local
102 int avail = min(bytes, ((int)bvec->bv_len) - offset); in lz4_uncompress()
104 data = bvec_virt(bvec); in lz4_uncompress()
H A Dzstd_wrapper.c72 struct bio_vec *bvec = bvec_init_iter_all(&iter_all); in zstd_uncompress() local
100 avail = min(length, ((int)bvec->bv_len) - offset); in zstd_uncompress()
101 data = bvec_virt(bvec); in zstd_uncompress()
H A Dxz_wrapper.c124 struct bio_vec *bvec = bvec_init_iter_all(&iter_all); in squashfs_xz_uncompress() local
152 avail = min(length, ((int)bvec->bv_len) - offset); in squashfs_xz_uncompress()
153 data = bvec_virt(bvec); in squashfs_xz_uncompress()
/linux/io_uring/
H A Drsrc.c155 struct folio *folio = bvec_folio(&imu->bvec[i]); in io_rsrc_cache_init()
166 return kvmalloc_flex(struct io_mapped_ubuf, bvec, nr_bvecs); in io_rsrc_cache_init()
188 struct page *page = imu->bvec[i].bv_page; in io_rsrc_data_free()
244 const int imu_cache_size = struct_size_t(struct io_mapped_ubuf, bvec, in __io_sqe_files_update()
696 * This operates on the pages array since imu->bvec isn't populated yet. in io_coalesce_buffer()
892 /* If it's huge page(s), try to coalesce them into fewer bvec entries */ in io_sqe_buffers_register()
931 bvec_set_page(&imu->bvec[i], pages[i], vec_len, off); in io_buffer_register_bvec()
1070 imu->bvec[nr_bvecs++] = bv; in io_import_fixed()
1134 iov_iter_bvec(iter, ddir, imu->bvec, imu->nr_bvecs, count); in io_import_reg_buf()
1143 const struct bio_vec *bvec; in lock_two_rings()
1056 const struct bio_vec *bvec; io_import_fixed() local
1432 const struct bio_vec *bvec = imu->bvec; iov_kern_bvec_size() local
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/linux/drivers/block/
H A Dn64cart.c61 * Process a single bvec of a bio.
90 struct bio_vec bvec; in n64cart_submit_bio()
95 bio_for_each_segment(bvec, bio, iter) { in n64cart_submit_bio()
96 if (!n64cart_do_bvec(dev, &bvec, pos)) { in n64cart_submit_bio()
100 pos += bvec.bv_len; in n64cart_submit_bio()
89 struct bio_vec bvec; n64cart_submit_bio() local
/linux/fs/nfs/
H A Dlocalio.c37 struct bio_vec *bvec; member
309 kfree(iocb->bvec); in nfs_local_iocb_free()
323 iocb->bvec = kmalloc_objs(struct bio_vec, hdr->page_array.npages, flags); in nfs_local_iocb_alloc()
324 if (iocb->bvec == NULL) { in nfs_local_iocb_alloc()
386 const struct bio_vec *bvec = i->bvec; in nfs_iov_iter_aligned_bvec() local
393 size_t len = bvec->bv_len; in nfs_iov_iter_aligned_bvec()
397 if ((unsigned long)(bvec->bv_offset + skip) & addr_mask) in nfs_iov_iter_aligned_bvec()
399 bvec++; in nfs_iov_iter_aligned_bvec()
408 nfs_local_iter_setup(struct iov_iter *iter, int rw, struct bio_vec *bvec, in nfs_local_iter_setup() argument
412 iov_iter_bvec(iter, rw, bvec, nvecs, total); in nfs_local_iter_setup()
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/linux/drivers/target/
H A Dtarget_core_file.c318 struct bio_vec *bvec; in fd_do_rw() local
323 bvec = kzalloc_objs(struct bio_vec, sgl_nents); in fd_do_rw()
324 if (!bvec) { in fd_do_rw()
330 bvec_set_page(&bvec[i], sg_page(sg), sg->length, sg->offset); in fd_do_rw()
334 iov_iter_bvec(&iter, is_write, bvec, sgl_nents, len); in fd_do_rw()
378 kfree(bvec); in fd_do_rw()
435 struct bio_vec *bvec; in fd_execute_write_same() local
458 bvec = kzalloc_objs(struct bio_vec, nolb); in fd_execute_write_same()
459 if (!bvec) in fd_execute_write_same()
463 bvec_set_page(&bvec[i], sg_page(&cmd->t_data_sg[0]), in fd_execute_write_same()
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/linux/lib/tests/
H A Dkunit_iov_iter.c231 struct bio_vec *bvec, unsigned int bvmax, in iov_kunit_load_bvec() argument
252 bvec[i].bv_len += pr->to; in iov_kunit_load_bvec()
254 bvec_set_page(&bvec[i], page, pr->to - pr->from, pr->from); in iov_kunit_load_bvec()
264 iov_iter_bvec(iter, dir, bvec, i, size); in iov_kunit_load_bvec()
274 struct bio_vec bvec[8]; in iov_kunit_copy_to_bvec() local
290 iov_kunit_load_bvec(test, &iter, READ, bvec, ARRAY_SIZE(bvec), in iov_kunit_copy_to_bvec()
328 struct bio_vec bvec[8]; in iov_kunit_copy_from_bvec() local
344 iov_kunit_load_bvec(test, &iter, WRITE, bvec, ARRAY_SIZE(bvec), in iov_kunit_copy_from_bvec()
793 struct bio_vec bvec[8]; in iov_kunit_extract_pages_bvec() local
802 iov_kunit_load_bvec(test, &iter, READ, bvec, ARRAY_SIZE(bvec), in iov_kunit_extract_pages_bvec()
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/linux/fs/netfs/
H A Dbuffered_read.c402 struct bio_vec *bvec; in netfs_read_gaps() local
430 bvec = kmalloc_objs(*bvec, nr_bvec); in netfs_read_gaps()
431 if (!bvec) in netfs_read_gaps()
436 kfree(bvec); in netfs_read_gaps()
442 rreq->direct_bv = bvec; in netfs_read_gaps()
445 bvec_set_folio(&bvec[i++], folio, from, 0); in netfs_read_gaps()
450 bvec_set_folio(&bvec[i++], sink, part, 0); in netfs_read_gaps()
454 bvec_set_folio(&bvec[i++], folio, flen - to, to); in netfs_read_gaps()
455 iov_iter_bvec(&rreq->buffer.iter, ITER_DEST, bvec, i, rreq->len); in netfs_read_gaps()
/linux/net/rds/
H A Dtcp_send.c76 struct bio_vec bvec; in rds_tcp_xmit() local
120 bvec_set_page(&bvec, sg_page(&rm->data.op_sg[sg]), in rds_tcp_xmit()
123 iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, &bvec, 1, in rds_tcp_xmit()
/linux/drivers/vhost/
H A Dvringh.c1034 struct bio_vec *bvec; member
1080 struct bio_vec *bvec = ivec->iov.bvec; in iotlb_translate() local
1082 bvec_set_page(&bvec[ret], pfn_to_page(pfn), io_len, in iotlb_translate()
1107 struct bio_vec bvec[IOTLB_IOV_STRIDE]; in copy_from_iotlb() member
1132 iov_iter_bvec(&iter, ITER_SOURCE, ivec.iov.bvec, ret, in copy_from_iotlb()
1154 struct bio_vec bvec[IOTLB_IOV_STRIDE]; in copy_to_iotlb() member
1179 iov_iter_bvec(&iter, ITER_DEST, ivec.iov.bvec, ret, in copy_to_iotlb()
1201 struct bio_vec bvec[1]; in getu16_iotlb() member
1220 __virtio16 *from = bvec_kmap_local(&ivec.iov.bvec[0]); in getu16_iotlb()
1237 struct bio_vec bvec; in putu16_iotlb() member
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/linux/arch/xtensa/platforms/iss/
H A Dsimdisk.c107 struct bio_vec bvec; in simdisk_submit_bio() local
111 bio_for_each_segment(bvec, bio, iter) { in simdisk_submit_bio()
112 char *buffer = bvec_kmap_local(&bvec); in simdisk_submit_bio()
113 unsigned len = bvec.bv_len >> SECTOR_SHIFT; in simdisk_submit_bio()
/linux/include/linux/
H A Dbio.h123 /* @bytes should be less or equal to bvec[i->bi_idx].bv_len */
144 * complete doesn't align with a bvec boundary, then bv_len and bv_offset will
145 * be updated on the last bvec as well.
173 /* iterate over multi-page bvec */
185 #define bio_iter_last(bvec, iter) ((iter).bi_size == (bvec).bv_len) argument
279 struct bio_vec *bvec = bio_first_bvec_all(bio) + i; in bio_first_folio() local
286 fi->folio = bvec_folio(bvec); in bio_first_folio()
287 fi->offset = bvec->bv_offset + in bio_first_folio()
288 PAGE_SIZE * folio_page_idx(fi->folio, bvec in bio_first_folio()
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/linux/drivers/md/
H A Ddm-io.c219 struct bio_vec bvec = bvec_iter_bvec((struct bio_vec *)dp->context_ptr, in bio_get_page() local
222 *p = bvec.bv_page; in bio_get_page()
223 *len = bvec.bv_len; in bio_get_page()
224 *offset = bvec.bv_offset; in bio_get_page()
227 dp->context_bi.bi_sector = (sector_t)bvec.bv_len; in bio_get_page()
H A Ddm-flakey.c365 struct bio_vec bvec; in corrupt_bio_common() local
371 __bio_for_each_segment(bvec, bio, iter, start) { in corrupt_bio_common()
373 unsigned char *segment = bvec_kmap_local(&bvec); in corrupt_bio_common()
475 struct bio_vec bvec = bvec_iter_bvec(bio->bi_io_vec, iter); in clone_bio() local
476 unsigned this_step = min(bvec.bv_len, to_copy); in clone_bio()
477 void *map = bvec_kmap_local(&bvec); in clone_bio()
/linux/drivers/mtd/
H A Dmtd_blkdevs.c50 struct bio_vec bvec; in do_blktrans_request() local
76 rq_for_each_segment(bvec, req, iter) in do_blktrans_request()
77 flush_dcache_page(bvec.bv_page); in do_blktrans_request()
83 rq_for_each_segment(bvec, req, iter) in do_blktrans_request()
84 flush_dcache_page(bvec.bv_page); in do_blktrans_request()

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