13  * pcl_free - Release all memory associated with a parsed chunk list
14  * @pcl: parsed chunk list
20 		struct svc_rdma_chunk *chunk;  in pcl_free()  local
22 		chunk = pcl_first_chunk(pcl);  in pcl_free()
23 		list_del(&chunk->ch_list);  in pcl_free()
24 		kfree(chunk);  in pcl_free()
30 	struct svc_rdma_chunk *chunk;  in pcl_alloc_chunk()  local
32 	chunk = kmalloc(struct_size(chunk, ch_segments, segcount), GFP_KERNEL);  in pcl_alloc_chunk()
33 	if (!chunk)  in pcl_alloc_chunk()
36 	chunk->ch_position = position;  in pcl_alloc_chunk()
37 	chunk->ch_length = 0;  in pcl_alloc_chunk()
38 	chunk->ch_payload_length = 0;  in pcl_alloc_chunk()
39 	chunk->ch_segcount = 0;  in pcl_alloc_chunk()
40 	return chunk;  in pcl_alloc_chunk()
56 				struct svc_rdma_chunk *chunk)  in pcl_insert_position()  argument
61 		if (pos->ch_position > chunk->ch_position)  in pcl_insert_position()
64 	__list_add(&chunk->ch_list, pos->ch_list.prev, &pos->ch_list);  in pcl_insert_position()
69 				 struct svc_rdma_chunk *chunk,  in pcl_set_read_segment()  argument
74 	segment = &chunk->ch_segments[chunk->ch_segcount];  in pcl_set_read_segment()
79 	trace_svcrdma_decode_rseg(&rctxt->rc_cid, chunk, segment);  in pcl_set_read_segment()
81 	chunk->ch_length += length;  in pcl_set_read_segment()
82 	chunk->ch_segcount++;  in pcl_set_read_segment()
86  * pcl_alloc_call - Construct a parsed chunk list for the Call body
97  *       %true: Parsed chunk list was successfully constructed, and
109 		struct svc_rdma_chunk *chunk;  in pcl_alloc_call()  local
120 			chunk = pcl_alloc_chunk(segcount, position);  in pcl_alloc_call()
121 			if (!chunk)  in pcl_alloc_call()
123 			pcl_insert_position(pcl, chunk);  in pcl_alloc_call()
125 			chunk = list_first_entry(&pcl->cl_chunks,  in pcl_alloc_call()
130 		pcl_set_read_segment(rctxt, chunk, handle, length, offset);  in pcl_alloc_call()
137  * pcl_alloc_read - Construct a parsed chunk list for normal Read chunks
148  *       %true: Parsed chunk list was successfully constructed, and
154  * - Check for chunk range overlaps
163 		struct svc_rdma_chunk *chunk;  in pcl_alloc_read()  local
173 		chunk = pcl_lookup_position(pcl, position);  in pcl_alloc_read()
174 		if (!chunk) {  in pcl_alloc_read()
175 			chunk = pcl_alloc_chunk(segcount, position);  in pcl_alloc_read()
176 			if (!chunk)  in pcl_alloc_read()
178 			pcl_insert_position(pcl, chunk);  in pcl_alloc_read()
181 		pcl_set_read_segment(rctxt, chunk, handle, length, offset);  in pcl_alloc_read()
188  * pcl_alloc_write - Construct a parsed chunk list from a Write list
190  * @pcl: Parsed chunk list to populate
198  *       %true: Parsed chunk list was successfully constructed.
205 	struct svc_rdma_chunk *chunk;  in pcl_alloc_write()  local
213 		chunk = pcl_alloc_chunk(segcount, 0);  in pcl_alloc_write()
214 		if (!chunk)  in pcl_alloc_write()
216 		list_add_tail(&chunk->ch_list, &pcl->cl_chunks);  in pcl_alloc_write()
219 			segment = &chunk->ch_segments[j];  in pcl_alloc_write()
223 			trace_svcrdma_decode_wseg(&rctxt->rc_cid, chunk, j);  in pcl_alloc_write()
225 			chunk->ch_length += segment->rs_length;  in pcl_alloc_write()
226 			chunk->ch_segcount++;  in pcl_alloc_write()
248  * @pcl: Chunk list to process
270 	struct svc_rdma_chunk *chunk, *next;  in pcl_process_nonpayloads()  local
274 	chunk = pcl_first_chunk(pcl);  in pcl_process_nonpayloads()
277 	if (!chunk || !chunk->ch_payload_length)  in pcl_process_nonpayloads()
281 	ret = pcl_process_region(xdr, 0, chunk->ch_position, actor, data);  in pcl_process_nonpayloads()
286 	while ((next = pcl_next_chunk(pcl, chunk))) {  in pcl_process_nonpayloads()
290 		start = pcl_chunk_end_offset(chunk);  in pcl_process_nonpayloads()
296 		chunk = next;  in pcl_process_nonpayloads()
300 	start = pcl_chunk_end_offset(chunk);  in pcl_process_nonpayloads()