114 	struct buffer_head *bh;  member
117 static inline void add_chain(Indirect *p, struct buffer_head *bh, __le32 *v)  in add_chain()  argument
120 	p->bh = bh;  in add_chain()
239 	struct buffer_head *bh;  in ext2_get_branch()  local
247 		bh = sb_bread(sb, le32_to_cpu(p->key));  in ext2_get_branch()
248 		if (!bh)  in ext2_get_branch()
253 		add_chain(++p, bh, (__le32*)bh->b_data + *++offsets);  in ext2_get_branch()
262 	brelse(bh);  in ext2_get_branch()
294 	__le32 *start = ind->bh ? (__le32 *) ind->bh->b_data : ei->i_data;  in ext2_find_near()
305 	if (ind->bh)  in ext2_find_near()
306 		return ind->bh->b_blocknr;  in ext2_find_near()
480 	struct buffer_head *bh;  in ext2_alloc_branch()  local
500 		bh = sb_getblk(inode->i_sb, new_blocks[n-1]);  in ext2_alloc_branch()
501 		if (unlikely(!bh)) {  in ext2_alloc_branch()
505 		branch[n].bh = bh;  in ext2_alloc_branch()
506 		lock_buffer(bh);  in ext2_alloc_branch()
507 		memset(bh->b_data, 0, blocksize);  in ext2_alloc_branch()
508 		branch[n].p = (__le32 *) bh->b_data + offsets[n];  in ext2_alloc_branch()
521 		set_buffer_uptodate(bh);  in ext2_alloc_branch()
522 		unlock_buffer(bh);  in ext2_alloc_branch()
523 		mark_buffer_dirty_inode(bh, inode);  in ext2_alloc_branch()
529 			sync_dirty_buffer(bh);  in ext2_alloc_branch()
536 		bforget(branch[i].bh);  in ext2_alloc_branch()
593 	if (where->bh)  in ext2_splice_branch()
594 		mark_buffer_dirty_inode(where->bh, inode);  in ext2_splice_branch()
692 			brelse(partial->bh);  in ext2_get_blocks()
760 		brelse(partial->bh);  in ext2_get_blocks()
978 	for (p=partial; p>chain && all_zeroes((__le32*)p->bh->b_data,p->p); p--)  in ext2_find_shared()
996 		brelse(partial->bh);  in ext2_find_shared()
1055 	struct buffer_head * bh;  in ext2_free_branches()  local
1065 			bh = sb_bread(inode->i_sb, nr);  in ext2_free_branches()
1070 			if (!bh) {  in ext2_free_branches()
1077 					   (__le32*)bh->b_data,  in ext2_free_branches()
1078 					   (__le32*)bh->b_data + addr_per_block,  in ext2_free_branches()
1080 			bforget(bh);  in ext2_free_branches()
1130 			mark_buffer_dirty_inode(partial->bh, inode);  in __ext2_truncate_blocks()
1137 				   (__le32*)partial->bh->b_data+addr_per_block,  in __ext2_truncate_blocks()
1139 		mark_buffer_dirty_inode(partial->bh, inode);  in __ext2_truncate_blocks()
1140 		brelse (partial->bh);  in __ext2_truncate_blocks()
1243 	struct buffer_head * bh;  in ext2_get_inode()  local
1264 	if (!(bh = sb_bread(sb, block)))  in ext2_get_inode()
1267 	*p = bh;  in ext2_get_inode()
1269 	return (struct ext2_inode *) (bh->b_data + offset);  in ext2_get_inode()
1325 	struct buffer_head * bh;  in ext2_iget()  local
1342 	raw_inode = ext2_get_inode(inode->i_sb, ino, &bh);  in ext2_iget()
1371 		brelse (bh);  in ext2_iget()
1437 	brelse (bh);  in ext2_iget()
1454 	struct buffer_head * bh;  in __ext2_write_inode()  local
1455 	struct ext2_inode * raw_inode = ext2_get_inode(sb, ino, &bh);  in __ext2_write_inode()
1538 	mark_buffer_dirty(bh);  in __ext2_write_inode()
1540 		sync_dirty_buffer(bh);  in __ext2_write_inode()
1541 		if (buffer_req(bh) && !buffer_uptodate(bh)) {  in __ext2_write_inode()
1548 	brelse (bh);  in __ext2_write_inode()