68 				       struct buffer_head *bh,  in ext4_init_inode_bitmap()  argument
74 	J_ASSERT_BH(bh, buffer_locked(bh));  in ext4_init_inode_bitmap()
94 	memset(bh->b_data, 0, (EXT4_INODES_PER_GROUP(sb) + 7) / 8);  in ext4_init_inode_bitmap()
96 			bh->b_data);  in ext4_init_inode_bitmap()
97 	ext4_inode_bitmap_csum_set(sb, block_group, gdp, bh,  in ext4_init_inode_bitmap()
104 void ext4_end_bitmap_read(struct buffer_head *bh, int uptodate)  in ext4_end_bitmap_read()  argument
107 		set_buffer_uptodate(bh);  in ext4_end_bitmap_read()
108 		set_bitmap_uptodate(bh);  in ext4_end_bitmap_read()
110 	unlock_buffer(bh);  in ext4_end_bitmap_read()
111 	put_bh(bh);  in ext4_end_bitmap_read()
117 				      struct buffer_head *bh)  in ext4_validate_inode_bitmap()  argument
123 	if (buffer_verified(bh))  in ext4_validate_inode_bitmap()
130 	if (!ext4_inode_bitmap_csum_verify(sb, block_group, desc, bh,  in ext4_validate_inode_bitmap()
145 	set_buffer_verified(bh);  in ext4_validate_inode_bitmap()
160 	struct buffer_head *bh = NULL;  in ext4_read_inode_bitmap()  local
169 	bh = sb_getblk(sb, bitmap_blk);  in ext4_read_inode_bitmap()
170 	if (unlikely(!bh)) {  in ext4_read_inode_bitmap()
176 	if (bitmap_uptodate(bh))  in ext4_read_inode_bitmap()
179 	lock_buffer(bh);  in ext4_read_inode_bitmap()
180 	if (bitmap_uptodate(bh)) {  in ext4_read_inode_bitmap()
181 		unlock_buffer(bh);  in ext4_read_inode_bitmap()
187 		err = ext4_init_inode_bitmap(sb, bh, block_group, desc);  in ext4_read_inode_bitmap()
188 		set_bitmap_uptodate(bh);  in ext4_read_inode_bitmap()
189 		set_buffer_uptodate(bh);  in ext4_read_inode_bitmap()
190 		set_buffer_verified(bh);  in ext4_read_inode_bitmap()
192 		unlock_buffer(bh);  in ext4_read_inode_bitmap()
198 		return bh;  in ext4_read_inode_bitmap()
202 	if (buffer_uptodate(bh)) {  in ext4_read_inode_bitmap()
207 		set_bitmap_uptodate(bh);  in ext4_read_inode_bitmap()
208 		unlock_buffer(bh);  in ext4_read_inode_bitmap()
215 	bh->b_end_io = ext4_end_bitmap_read;  in ext4_read_inode_bitmap()
216 	get_bh(bh);  in ext4_read_inode_bitmap()
217 	submit_bh(READ | REQ_META | REQ_PRIO, bh);  in ext4_read_inode_bitmap()
218 	wait_on_buffer(bh);  in ext4_read_inode_bitmap()
219 	if (!buffer_uptodate(bh)) {  in ext4_read_inode_bitmap()
220 		put_bh(bh);  in ext4_read_inode_bitmap()
228 	err = ext4_validate_inode_bitmap(sb, desc, block_group, bh);  in ext4_read_inode_bitmap()
231 	return bh;  in ext4_read_inode_bitmap()
233 	put_bh(bh);  in ext4_read_inode_bitmap()
700 	struct buffer_head	*bh;  in recently_deleted()  local
709 	bh = sb_getblk(sb, ext4_inode_table(sb, gdp) +  in recently_deleted()
711 	if (unlikely(!bh) || !buffer_uptodate(bh))  in recently_deleted()
719 	raw_inode = (struct ext4_inode *) (bh->b_data + offset);  in recently_deleted()
722 	if (buffer_dirty(bh))  in recently_deleted()
728 	brelse(bh);  in recently_deleted()