Lines Matching refs:pbh
139 * @pbh: address of a buffer_head pointer to return super root buffer
143 struct buffer_head **pbh, int check)
150 *pbh = NULL;
176 *pbh = bh_sr;
250 * @pbh: the current buffer head on summary blocks [in, out]
255 struct buffer_head **pbh,
261 BUG_ON((*pbh)->b_size < *offset);
262 if (bytes > (*pbh)->b_size - *offset) {
263 blocknr = (*pbh)->b_blocknr;
264 brelse(*pbh);
265 *pbh = __bread(nilfs->ns_bdev, blocknr + 1,
267 if (unlikely(!*pbh))
271 ptr = (*pbh)->b_data + *offset;
279 * @pbh: the current buffer head on summary blocks [in, out]
285 struct buffer_head **pbh,
290 = ((*pbh)->b_size - *offset) / bytes;
295 sector_t blocknr = (*pbh)->b_blocknr;
296 unsigned int nitem_per_block = (*pbh)->b_size / bytes;
303 brelse(*pbh);
304 *pbh = __bread(nilfs->ns_bdev, blocknr + bcnt,