14 	struct ext4_orphan_info *oi = &EXT4_SB(inode->i_sb)->s_orphan_info;  in ext4_orphan_file_add()  local
25 	start = raw_smp_processor_id()*13 % oi->of_blocks;  in ext4_orphan_file_add()
28 		if (atomic_dec_if_positive(&oi->of_binfo[i].ob_free_entries)  in ext4_orphan_file_add()
33 		if (++i >= oi->of_blocks)  in ext4_orphan_file_add()
48 				oi->of_binfo[i].ob_bh, EXT4_JTR_ORPHAN_FILE);  in ext4_orphan_file_add()
50 		atomic_inc(&oi->of_binfo[i].ob_free_entries);  in ext4_orphan_file_add()
54 	bdata = (__le32 *)(oi->of_binfo[i].ob_bh->b_data);  in ext4_orphan_file_add()
67 				atomic_inc(&oi->of_binfo[i].ob_free_entries);  in ext4_orphan_file_add()
84 	return ext4_handle_dirty_metadata(handle, NULL, oi->of_binfo[i].ob_bh);  in ext4_orphan_file_add()
194 	struct ext4_orphan_info *oi = &EXT4_SB(inode->i_sb)->s_orphan_info;  in ext4_orphan_file_del()  local
204 	if (WARN_ON_ONCE(blk >= oi->of_blocks))  in ext4_orphan_file_del()
208 				oi->of_binfo[blk].ob_bh, EXT4_JTR_ORPHAN_FILE);  in ext4_orphan_file_del()
212 	bdata = (__le32 *)(oi->of_binfo[blk].ob_bh->b_data);  in ext4_orphan_file_del()
214 	atomic_inc(&oi->of_binfo[blk].ob_free_entries);  in ext4_orphan_file_del()
215 	ret = ext4_handle_dirty_metadata(handle, NULL, oi->of_binfo[blk].ob_bh);  in ext4_orphan_file_del()
390 	struct ext4_orphan_info *oi = &EXT4_SB(sb)->s_orphan_info;  in ext4_orphan_cleanup()  local
393 	if (!es->s_last_orphan && !oi->of_blocks) {  in ext4_orphan_cleanup()
477 	for (i = 0; i < oi->of_blocks; i++) {  in ext4_orphan_cleanup()
478 		bdata = (__le32 *)(oi->of_binfo[i].ob_bh->b_data);  in ext4_orphan_cleanup()
514 	struct ext4_orphan_info *oi = &EXT4_SB(sb)->s_orphan_info;  in ext4_release_orphan_info()  local
516 	if (!oi->of_blocks)  in ext4_release_orphan_info()
518 	for (i = 0; i < oi->of_blocks; i++)  in ext4_release_orphan_info()
519 		brelse(oi->of_binfo[i].ob_bh);  in ext4_release_orphan_info()
520 	kfree(oi->of_binfo);  in ext4_release_orphan_info()
536 	struct ext4_orphan_info *oi = &EXT4_SB(sb)->s_orphan_info;  in ext4_orphan_file_block_csum_verify()  local
544 	calculated = ext4_chksum(EXT4_SB(sb), oi->of_csum_seed,  in ext4_orphan_file_block_csum_verify()
559 	struct ext4_orphan_info *oi = &EXT4_SB(sb)->s_orphan_info;  in ext4_orphan_file_block_trigger()  local
563 	csum = ext4_chksum(EXT4_SB(sb), oi->of_csum_seed,  in ext4_orphan_file_block_trigger()
573 	struct ext4_orphan_info *oi = &EXT4_SB(sb)->s_orphan_info;  in ext4_init_orphan_info()  local
591 	oi->of_blocks = inode->i_size >> sb->s_blocksize_bits;  in ext4_init_orphan_info()
592 	oi->of_csum_seed = EXT4_I(inode)->i_csum_seed;  in ext4_init_orphan_info()
593 	oi->of_binfo = kmalloc(oi->of_blocks*sizeof(struct ext4_orphan_block),  in ext4_init_orphan_info()
595 	if (!oi->of_binfo) {  in ext4_init_orphan_info()
599 	for (i = 0; i < oi->of_blocks; i++) {  in ext4_init_orphan_info()
600 		oi->of_binfo[i].ob_bh = ext4_bread(NULL, inode, i, 0);  in ext4_init_orphan_info()
601 		if (IS_ERR(oi->of_binfo[i].ob_bh)) {  in ext4_init_orphan_info()
602 			ret = PTR_ERR(oi->of_binfo[i].ob_bh);  in ext4_init_orphan_info()
605 		if (!oi->of_binfo[i].ob_bh) {  in ext4_init_orphan_info()
609 		ot = ext4_orphan_block_tail(sb, oi->of_binfo[i].ob_bh);  in ext4_init_orphan_info()
616 						oi->of_binfo[i].ob_bh)) {  in ext4_init_orphan_info()
621 		bdata = (__le32 *)(oi->of_binfo[i].ob_bh->b_data);  in ext4_init_orphan_info()
626 		atomic_set(&oi->of_binfo[i].ob_free_entries, free);  in ext4_init_orphan_info()
632 		brelse(oi->of_binfo[i].ob_bh);  in ext4_init_orphan_info()
633 	kfree(oi->of_binfo);  in ext4_init_orphan_info()
641 	struct ext4_orphan_info *oi = &EXT4_SB(sb)->s_orphan_info;  in ext4_orphan_file_empty()  local
647 	for (i = 0; i < oi->of_blocks; i++)  in ext4_orphan_file_empty()
648 		if (atomic_read(&oi->of_binfo[i].ob_free_entries) !=  in ext4_orphan_file_empty()