91 				struct pcache_request *pcache_req, u32 bio_off)  in cache_copy_from_req_bio()  argument
98 	return segment_copy_from_bio(segment, pos->seg_off, key->len, pcache_req->bio, bio_off);  in cache_copy_from_req_bio()
101 static int cache_copy_to_req_bio(struct pcache_cache *cache, struct pcache_request *pcache_req,  in cache_copy_to_req_bio()  argument
114 	ret = segment_copy_to_bio(segment, pos->seg_off, len, pcache_req->bio, bio_off);  in cache_copy_to_req_bio()
136 	struct pcache_request *pcache_req = backing_req->req.upper_req;  in miss_read_end_req()  local
165 			ret = cache_copy_from_req_bio(cache, key, pcache_req, backing_req->req.bio_off);  in miss_read_end_req()
291 	struct pcache_request *pcache_req = ctx->pcache_req;  in get_pre_alloc_req()  local
301 	return cache_miss_req_alloc(cache, pcache_req, GFP_NOWAIT);  in get_pre_alloc_req()
342 	cache_miss_req_init(cache, backing_req, ctx->pcache_req, ctx->req_done, key->len, true);  in read_before()
376 		cache_miss_req_init(cache, backing_req, ctx->pcache_req, ctx->req_done, io_len, true);  in read_overlap_tail()
393 		cache_miss_req_init(cache, backing_req, ctx->pcache_req, ctx->req_done, io_len, false);  in read_overlap_tail()
396 		ret = cache_copy_to_req_bio(ctx->cache_tree->cache, ctx->pcache_req, ctx->req_done,  in read_overlap_tail()
437 		cache_miss_req_init(cache, backing_req, ctx->pcache_req, ctx->req_done, io_len, true);  in read_overlap_contain()
454 		cache_miss_req_init(cache, backing_req, ctx->pcache_req, ctx->req_done, io_len, false);  in read_overlap_contain()
457 		ret = cache_copy_to_req_bio(ctx->cache_tree->cache, ctx->pcache_req, ctx->req_done,  in read_overlap_contain()
501 		cache_miss_req_init(cache, backing_req, ctx->pcache_req, ctx->req_done, key->len, false);  in read_overlap_contained()
507 		ret = cache_copy_to_req_bio(ctx->cache_tree->cache, ctx->pcache_req, ctx->req_done,  in read_overlap_contained()
546 		cache_miss_req_init(cache, backing_req, ctx->pcache_req, ctx->req_done, io_len, false);  in read_overlap_head()
552 		ret = cache_copy_to_req_bio(ctx->cache_tree->cache, ctx->pcache_req, ctx->req_done,  in read_overlap_head()
614 		cache_miss_req_init(cache, backing_req, ctx->pcache_req, ctx->req_done, key->len, true);  in read_walk_finally()
634 	return (ctx->req_done >= ctx->pcache_req->data_len);  in read_walk_done()
662 static int cache_read(struct pcache_cache *cache, struct pcache_request *pcache_req)  in cache_read()  argument
664 	struct pcache_cache_key key_data = { .off = pcache_req->off, .len = pcache_req->data_len };  in cache_read()
677 	walk_ctx.pcache_req = pcache_req;  in cache_read()
689 	key->off = pcache_req->off + walk_ctx.req_done;  in cache_read()
690 	key->len = pcache_req->data_len - walk_ctx.req_done;  in cache_read()
720 		walk_ctx.pre_alloc_req = cache_miss_req_alloc(cache, pcache_req, GFP_NOIO);  in cache_read()
724 	if (walk_ctx.req_done < pcache_req->data_len)  in cache_read()
739 static int cache_write(struct pcache_cache *cache, struct pcache_request *pcache_req)  in cache_write()  argument
743 	u64 offset = pcache_req->off;  in cache_write()
744 	u32 length = pcache_req->data_len;  in cache_write()
764 		ret = cache_copy_from_req_bio(cache, key, pcache_req, io_done);  in cache_write()
774 		ret = cache_key_append(cache, key, pcache_req->bio->bi_opf & REQ_FUA);  in cache_write()
825 int pcache_cache_handle_req(struct pcache_cache *cache, struct pcache_request *pcache_req)  in pcache_cache_handle_req()  argument
827 	struct bio *bio = pcache_req->bio;  in pcache_cache_handle_req()
833 		return cache_read(cache, pcache_req);  in pcache_cache_handle_req()
835 	return cache_write(cache, pcache_req);  in pcache_cache_handle_req()