68 				       struct buffer_head *bh,  in ext4_init_inode_bitmap()  argument
74 	J_ASSERT_BH(bh, buffer_locked(bh));  in ext4_init_inode_bitmap()
95 	memset(bh->b_data, 0, (EXT4_INODES_PER_GROUP(sb) + 7) / 8);  in ext4_init_inode_bitmap()
97 			bh->b_data);  in ext4_init_inode_bitmap()
98 	ext4_inode_bitmap_csum_set(sb, block_group, gdp, bh,  in ext4_init_inode_bitmap()
105 void ext4_end_bitmap_read(struct buffer_head *bh, int uptodate)  in ext4_end_bitmap_read()  argument
108 		set_buffer_uptodate(bh);  in ext4_end_bitmap_read()
109 		set_bitmap_uptodate(bh);  in ext4_end_bitmap_read()
111 	unlock_buffer(bh);  in ext4_end_bitmap_read()
112 	put_bh(bh);  in ext4_end_bitmap_read()
125 	struct buffer_head *bh = NULL;  in ext4_read_inode_bitmap()  local
135 	bh = sb_getblk(sb, bitmap_blk);  in ext4_read_inode_bitmap()
136 	if (unlikely(!bh)) {  in ext4_read_inode_bitmap()
142 	if (bitmap_uptodate(bh))  in ext4_read_inode_bitmap()
145 	lock_buffer(bh);  in ext4_read_inode_bitmap()
146 	if (bitmap_uptodate(bh)) {  in ext4_read_inode_bitmap()
147 		unlock_buffer(bh);  in ext4_read_inode_bitmap()
153 		ext4_init_inode_bitmap(sb, bh, block_group, desc);  in ext4_read_inode_bitmap()
154 		set_bitmap_uptodate(bh);  in ext4_read_inode_bitmap()
155 		set_buffer_uptodate(bh);  in ext4_read_inode_bitmap()
156 		set_buffer_verified(bh);  in ext4_read_inode_bitmap()
158 		unlock_buffer(bh);  in ext4_read_inode_bitmap()
159 		return bh;  in ext4_read_inode_bitmap()
163 	if (buffer_uptodate(bh)) {  in ext4_read_inode_bitmap()
168 		set_bitmap_uptodate(bh);  in ext4_read_inode_bitmap()
169 		unlock_buffer(bh);  in ext4_read_inode_bitmap()
176 	bh->b_end_io = ext4_end_bitmap_read;  in ext4_read_inode_bitmap()
177 	get_bh(bh);  in ext4_read_inode_bitmap()
178 	submit_bh(READ | REQ_META | REQ_PRIO, bh);  in ext4_read_inode_bitmap()
179 	wait_on_buffer(bh);  in ext4_read_inode_bitmap()
180 	if (!buffer_uptodate(bh)) {  in ext4_read_inode_bitmap()
181 		put_bh(bh);  in ext4_read_inode_bitmap()
190 	if (!buffer_verified(bh) &&  in ext4_read_inode_bitmap()
191 	    !ext4_inode_bitmap_csum_verify(sb, block_group, desc, bh,  in ext4_read_inode_bitmap()
194 		put_bh(bh);  in ext4_read_inode_bitmap()
208 	set_buffer_verified(bh);  in ext4_read_inode_bitmap()
209 	return bh;  in ext4_read_inode_bitmap()
668 	struct buffer_head	*bh;  in recently_deleted()  local
677 	bh = sb_getblk(sb, ext4_inode_table(sb, gdp) +  in recently_deleted()
679 	if (unlikely(!bh) || !buffer_uptodate(bh))  in recently_deleted()
687 	raw_inode = (struct ext4_inode *) (bh->b_data + offset);  in recently_deleted()
690 	if (buffer_dirty(bh))  in recently_deleted()
696 	brelse(bh);  in recently_deleted()