Lines Matching defs:buffer
149 * We have our own block cache: don't fill up the buffer cache
156 * worry about end-of-buffer issues even when decompressing a full
189 unsigned i, blocknr, buffer;
198 /* Check if an existing buffer already has the data.. */
232 buffer = next_buffer;
233 next_buffer = NEXT_BUFFER(buffer);
234 buffer_blocknr[buffer] = blocknr;
235 buffer_dev[buffer] = sb;
237 data = read_buffers[buffer];
248 return read_buffers[buffer] + offset;
267 * Returns a pointer to a buffer containing at least LEN bytes of