Lines Matching refs:bh
388 struct buffer_head *bh;
406 bh = page_buffers(lastpage);
408 bh = bh->b_this_page;
411 err = ufs_getfrag_block(inode, lastfrag, bh, 1);
416 if (buffer_new(bh)) {
417 clear_buffer_new(bh);
418 unmap_underlying_metadata(bh->b_bdev,
419 bh->b_blocknr);
424 set_buffer_uptodate(bh);
425 mark_buffer_dirty(bh);
431 phys64 = bh->b_blocknr + 1;
433 bh = sb_getblk(sb, i + phys64);
434 lock_buffer(bh);
435 memset(bh->b_data, 0, sb->s_blocksize);
436 set_buffer_uptodate(bh);
437 mark_buffer_dirty(bh);
438 unlock_buffer(bh);
439 sync_dirty_buffer(bh);
440 brelse(bh);