41 	ZSTD_outBuffer out_buf;  member
127 	workspace->out_buf.dst = kmap(out_page);  in zstd_compress_pages()
128 	workspace->out_buf.pos = 0;  in zstd_compress_pages()
129 	workspace->out_buf.size = min_t(size_t, max_out, PAGE_SIZE);  in zstd_compress_pages()
134 		ret2 = ZSTD_compressStream(stream, &workspace->out_buf,  in zstd_compress_pages()
146 				tot_out + workspace->out_buf.pos) {  in zstd_compress_pages()
152 		if (workspace->out_buf.pos >= max_out) {  in zstd_compress_pages()
153 			tot_out += workspace->out_buf.pos;  in zstd_compress_pages()
159 		if (workspace->out_buf.pos == workspace->out_buf.size) {  in zstd_compress_pages()
174 			workspace->out_buf.dst = kmap(out_page);  in zstd_compress_pages()
175 			workspace->out_buf.pos = 0;  in zstd_compress_pages()
176 			workspace->out_buf.size = min_t(size_t, max_out,  in zstd_compress_pages()
203 		ret2 = ZSTD_endStream(stream, &workspace->out_buf);  in zstd_compress_pages()
211 			tot_out += workspace->out_buf.pos;  in zstd_compress_pages()
214 		if (workspace->out_buf.pos >= max_out) {  in zstd_compress_pages()
215 			tot_out += workspace->out_buf.pos;  in zstd_compress_pages()
234 		workspace->out_buf.dst = kmap(out_page);  in zstd_compress_pages()
235 		workspace->out_buf.pos = 0;  in zstd_compress_pages()
236 		workspace->out_buf.size = min_t(size_t, max_out, PAGE_SIZE);  in zstd_compress_pages()
285 	workspace->out_buf.dst = workspace->buf;  in zstd_decompress_bio()
286 	workspace->out_buf.pos = 0;  in zstd_decompress_bio()
287 	workspace->out_buf.size = PAGE_SIZE;  in zstd_decompress_bio()
292 		ret2 = ZSTD_decompressStream(stream, &workspace->out_buf,  in zstd_decompress_bio()
301 		total_out += workspace->out_buf.pos;  in zstd_decompress_bio()
302 		workspace->out_buf.pos = 0;  in zstd_decompress_bio()
304 		ret = btrfs_decompress_buf2page(workspace->out_buf.dst,  in zstd_decompress_bio()
364 	workspace->out_buf.dst = workspace->buf;  in zstd_decompress()
365 	workspace->out_buf.pos = 0;  in zstd_decompress()
366 	workspace->out_buf.size = PAGE_SIZE;  in zstd_decompress()
381 		ret2 = ZSTD_decompressStream(stream, &workspace->out_buf,  in zstd_decompress()
391 		total_out += workspace->out_buf.pos;  in zstd_decompress()
392 		workspace->out_buf.pos = 0;  in zstd_decompress()
403 				workspace->out_buf.size - buf_offset);  in zstd_decompress()
406 		memcpy(kaddr + pg_offset, workspace->out_buf.dst + buf_offset,  in zstd_decompress()