Lines Matching defs:dbh
138 struct buffer_head *dbh = NULL;
169 dbh = sb_getblk(inode->i_sb, newblock);
170 if (!dbh)
172 lock_buffer(dbh);
173 memcpy(dbh->b_data, iinfo->i_data, inode->i_size);
174 memset(dbh->b_data + inode->i_size, 0,
176 set_buffer_uptodate(dbh);
177 unlock_buffer(dbh);
193 brelse(dbh);
205 impuse = dbh->b_data + iter.pos +
211 brelse(dbh);