239 	struct buffer_head *bitmap_bh = NULL;  in ext4_free_inode()  local
291 	bitmap_bh = ext4_read_inode_bitmap(sb, block_group);  in ext4_free_inode()
294 	if (IS_ERR(bitmap_bh)) {  in ext4_free_inode()
295 		fatal = PTR_ERR(bitmap_bh);  in ext4_free_inode()
296 		bitmap_bh = NULL;  in ext4_free_inode()
304 	BUFFER_TRACE(bitmap_bh, "get_write_access");  in ext4_free_inode()
305 	fatal = ext4_journal_get_write_access(handle, bitmap_bh);  in ext4_free_inode()
316 	cleared = ext4_test_and_clear_bit(bit, bitmap_bh->b_data);  in ext4_free_inode()
329 	ext4_inode_bitmap_csum_set(sb, block_group, gdp, bitmap_bh,  in ext4_free_inode()
348 		BUFFER_TRACE(bitmap_bh, "call ext4_handle_dirty_metadata");  in ext4_free_inode()
349 		err = ext4_handle_dirty_metadata(handle, NULL, bitmap_bh);  in ext4_free_inode()
364 	brelse(bitmap_bh);  in ext4_free_inode()
1219 	struct buffer_head *bitmap_bh = NULL;  in ext4_orphan_get()  local
1228 	bitmap_bh = ext4_read_inode_bitmap(sb, block_group);  in ext4_orphan_get()
1229 	if (IS_ERR(bitmap_bh)) {  in ext4_orphan_get()
1231 			   ino, PTR_ERR(bitmap_bh));  in ext4_orphan_get()
1232 		return (struct inode *) bitmap_bh;  in ext4_orphan_get()
1239 	if (!ext4_test_bit(bit, bitmap_bh->b_data))  in ext4_orphan_get()
1262 	brelse(bitmap_bh);  in ext4_orphan_get()
1267 	if (bitmap_bh)  in ext4_orphan_get()
1269 		       bit, (unsigned long long)bitmap_bh->b_blocknr,  in ext4_orphan_get()
1270 		       ext4_test_bit(bit, bitmap_bh->b_data));  in ext4_orphan_get()
1283 	brelse(bitmap_bh);  in ext4_orphan_get()
1295 	struct buffer_head *bitmap_bh = NULL;  in ext4_count_free_inodes()  local
1306 		brelse(bitmap_bh);  in ext4_count_free_inodes()
1307 		bitmap_bh = ext4_read_inode_bitmap(sb, i);  in ext4_count_free_inodes()
1308 		if (IS_ERR(bitmap_bh)) {  in ext4_count_free_inodes()
1309 			bitmap_bh = NULL;  in ext4_count_free_inodes()
1313 		x = ext4_count_free(bitmap_bh->b_data,  in ext4_count_free_inodes()
1319 	brelse(bitmap_bh);  in ext4_count_free_inodes()