Lines Matching refs:ret
54 ssize_t ret; in bio_copy_from_iter() local
56 ret = copy_page_from_iter(bvec->bv_page, in bio_copy_from_iter()
64 if (ret < bvec->bv_len) in bio_copy_from_iter()
85 ssize_t ret; in bio_copy_to_iter() local
87 ret = copy_page_to_iter(bvec->bv_page, in bio_copy_to_iter()
95 if (ret < bvec->bv_len) in bio_copy_to_iter()
112 int ret = 0; in bio_uncopy_user() local
121 ret = -EINTR; in bio_uncopy_user()
123 ret = bio_copy_to_iter(bio, bmd->iter); in bio_uncopy_user()
128 return ret; in bio_uncopy_user()
137 int i = 0, ret; in bio_copy_user_iov() local
156 ret = -ENOMEM; in bio_copy_user_iov()
176 ret = -ENOMEM; in bio_copy_user_iov()
187 ret = -ENOMEM; in bio_copy_user_iov()
210 ret = bio_copy_from_iter(bio, iter); in bio_copy_user_iov()
211 if (ret) in bio_copy_user_iov()
218 ret = bio_copy_from_iter(bio, &iter2); in bio_copy_user_iov()
219 if (ret) in bio_copy_user_iov()
229 ret = blk_rq_append_bio(rq, bio); in bio_copy_user_iov()
230 if (ret) in bio_copy_user_iov()
240 return ret; in bio_copy_user_iov()
277 int ret; in bio_map_user_iov() local
285 ret = bio_iov_iter_get_pages(bio, iter); in bio_map_user_iov()
286 if (ret) in bio_map_user_iov()
288 ret = blk_rq_append_bio(rq, bio); in bio_map_user_iov()
289 if (ret) in bio_map_user_iov()
297 return ret; in bio_map_user_iov()
443 int ret; in blk_rq_append_bio() local
446 ret = bio_split_rw_at(bio, lim, &nr_segs, max_bytes); in blk_rq_append_bio()
447 if (ret) { in blk_rq_append_bio()
449 if (ret > 0) in blk_rq_append_bio()
450 ret = -EREMOTEIO; in blk_rq_append_bio()
451 return ret; in blk_rq_append_bio()
476 int ret; in blk_rq_map_user_bvec() local
487 ret = blk_rq_append_bio(rq, bio); in blk_rq_map_user_bvec()
488 if (ret) in blk_rq_map_user_bvec()
490 return ret; in blk_rq_map_user_bvec()
516 int ret = -EINVAL; in blk_rq_map_user_iov() local
530 ret = blk_rq_map_user_bvec(rq, iter); in blk_rq_map_user_iov()
531 if (!ret) in blk_rq_map_user_iov()
533 if (ret != -EREMOTEIO) in blk_rq_map_user_iov()
542 ret = bio_copy_user_iov(rq, map_data, &i, gfp_mask); in blk_rq_map_user_iov()
544 ret = bio_map_user_iov(rq, &i, gfp_mask); in blk_rq_map_user_iov()
545 if (ret) { in blk_rq_map_user_iov()
546 if (ret == -EREMOTEIO) in blk_rq_map_user_iov()
547 ret = -EINVAL; in blk_rq_map_user_iov()
560 return ret; in blk_rq_map_user_iov()
569 int ret = import_ubuf(rq_data_dir(rq), ubuf, len, &i); in blk_rq_map_user() local
571 if (unlikely(ret < 0)) in blk_rq_map_user()
572 return ret; in blk_rq_map_user()
582 int ret = 0; in blk_rq_map_user_io() local
589 ret = import_iovec(rw, ubuf, iov_count ? iov_count : buf_len, in blk_rq_map_user_io()
591 if (ret < 0) in blk_rq_map_user_io()
592 return ret; in blk_rq_map_user_io()
603 ret = blk_rq_map_user_iov(req->q, req, map_data, &iter, in blk_rq_map_user_io()
607 ret = blk_rq_map_user(req->q, req, map_data, ubuf, buf_len, in blk_rq_map_user_io()
610 return ret; in blk_rq_map_user_io()
626 int ret = 0, ret2; in blk_rq_unmap_user() local
631 if (ret2 && !ret) in blk_rq_unmap_user()
632 ret = ret2; in blk_rq_unmap_user()
645 return ret; in blk_rq_unmap_user()
666 int ret; in blk_rq_map_kern() local
681 ret = blk_rq_append_bio(rq, bio); in blk_rq_map_kern()
682 if (unlikely(ret)) { in blk_rq_map_kern()
686 return ret; in blk_rq_map_kern()