233 	struct buffer_head *bitmap_bh = NULL;  in ext4_free_inode()  local
286 	bitmap_bh = ext4_read_inode_bitmap(sb, block_group);  in ext4_free_inode()
289 	if (unlikely(EXT4_MB_GRP_IBITMAP_CORRUPT(grp)) || !bitmap_bh)  in ext4_free_inode()
292 	BUFFER_TRACE(bitmap_bh, "get_write_access");  in ext4_free_inode()
293 	fatal = ext4_journal_get_write_access(handle, bitmap_bh);  in ext4_free_inode()
304 	cleared = ext4_test_and_clear_bit(bit, bitmap_bh->b_data);  in ext4_free_inode()
317 	ext4_inode_bitmap_csum_set(sb, block_group, gdp, bitmap_bh,  in ext4_free_inode()
334 		BUFFER_TRACE(bitmap_bh, "call ext4_handle_dirty_metadata");  in ext4_free_inode()
335 		err = ext4_handle_dirty_metadata(handle, NULL, bitmap_bh);  in ext4_free_inode()
350 	brelse(bitmap_bh);  in ext4_free_inode()
1115 	struct buffer_head *bitmap_bh = NULL;  in ext4_orphan_get()  local
1124 	bitmap_bh = ext4_read_inode_bitmap(sb, block_group);  in ext4_orphan_get()
1125 	if (!bitmap_bh) {  in ext4_orphan_get()
1127 			   ino, PTR_ERR(bitmap_bh));  in ext4_orphan_get()
1128 		return (struct inode *) bitmap_bh;  in ext4_orphan_get()
1135 	if (!ext4_test_bit(bit, bitmap_bh->b_data))  in ext4_orphan_get()
1158 	brelse(bitmap_bh);  in ext4_orphan_get()
1163 	if (bitmap_bh)  in ext4_orphan_get()
1165 		       bit, (unsigned long long)bitmap_bh->b_blocknr,  in ext4_orphan_get()
1166 		       ext4_test_bit(bit, bitmap_bh->b_data));  in ext4_orphan_get()
1179 	brelse(bitmap_bh);  in ext4_orphan_get()
1191 	struct buffer_head *bitmap_bh = NULL;  in ext4_count_free_inodes()  local
1202 		brelse(bitmap_bh);  in ext4_count_free_inodes()
1203 		bitmap_bh = ext4_read_inode_bitmap(sb, i);  in ext4_count_free_inodes()
1204 		if (!bitmap_bh)  in ext4_count_free_inodes()
1207 		x = ext4_count_free(bitmap_bh->b_data,  in ext4_count_free_inodes()
1213 	brelse(bitmap_bh);  in ext4_count_free_inodes()