6 	struct buffer_head *bh;  member
11 static inline void add_chain(Indirect *p, struct buffer_head *bh, block_t *v)  in add_chain()  argument
14 	p->bh = bh;  in add_chain()
24 static inline block_t *block_end(struct buffer_head *bh)  in block_end()  argument
26 	return (block_t *)((char*)bh->b_data + bh->b_size);  in block_end()
37 	struct buffer_head *bh;  in get_branch()  local
45 		bh = sb_bread(sb, block_to_cpu(p->key));  in get_branch()
46 		if (!bh)  in get_branch()
51 		add_chain(++p, bh, (block_t *)bh->b_data + *++offsets);  in get_branch()
60 	brelse(bh);  in get_branch()
81 		struct buffer_head *bh;  in alloc_branch()  local
87 		bh = sb_getblk(inode->i_sb, parent);  in alloc_branch()
88 		if (!bh) {  in alloc_branch()
93 		lock_buffer(bh);  in alloc_branch()
94 		memset(bh->b_data, 0, bh->b_size);  in alloc_branch()
95 		branch[n].bh = bh;  in alloc_branch()
96 		branch[n].p = (block_t*) bh->b_data + offsets[n];  in alloc_branch()
98 		set_buffer_uptodate(bh);  in alloc_branch()
99 		unlock_buffer(bh);  in alloc_branch()
100 		mark_buffer_dirty_inode(bh, inode);  in alloc_branch()
108 		bforget(branch[i].bh);  in alloc_branch()
136 	if (where->bh)  in splice_branch()
137 		mark_buffer_dirty_inode(where->bh, inode);  in splice_branch()
145 		bforget(where[i].bh);  in splice_branch()
152 			struct buffer_head *bh, int create)  in get_block()  argument
170 		map_bh(bh, inode->i_sb, block_to_cpu(chain[depth-1].key));  in get_block()
180 			brelse(partial->bh);  in get_block()
203 	set_buffer_new(bh);  in get_block()
208 		brelse(partial->bh);  in get_block()
243 	for (p=partial;p>chain && all_zeroes((block_t*)p->bh->b_data,p->p);p--)  in find_shared()
255 		brelse(partial->bh);  in find_shared()
277 	struct buffer_head * bh;  in free_branches()  local
286 			bh = sb_bread(inode->i_sb, nr);  in free_branches()
287 			if (!bh)  in free_branches()
289 			free_branches(inode, (block_t*)bh->b_data,  in free_branches()
290 				      block_end(bh), depth);  in free_branches()
291 			bforget(bh);  in free_branches()
330 			mark_buffer_dirty_inode(partial->bh, inode);  in truncate()
335 		free_branches(inode, partial->p + 1, block_end(partial->bh),  in truncate()
337 		mark_buffer_dirty_inode(partial->bh, inode);  in truncate()
338 		brelse (partial->bh);  in truncate()