Lines Matching refs:buffer
148 * We have our own block cache: don't fill up the buffer cache
155 * worry about end-of-buffer issues even when decompressing a full
187 unsigned i, blocknr, buffer;
196 /* Check if an existing buffer already has the data.. */
240 buffer = next_buffer;
241 next_buffer = NEXT_BUFFER(buffer);
242 buffer_blocknr[buffer] = blocknr;
243 buffer_dev[buffer] = sb;
245 data = read_buffers[buffer];
257 return read_buffers[buffer] + offset;
276 * Returns a pointer to a buffer containing at least LEN bytes of