16 	struct ext4_orphan_info *oi = &EXT4_SB(inode->i_sb)->s_orphan_info;  in ext4_orphan_file_add()  local
27 	start = raw_smp_processor_id()*13 % oi->of_blocks;  in ext4_orphan_file_add()
30 		if (atomic_dec_if_positive(&oi->of_binfo[i].ob_free_entries)  in ext4_orphan_file_add()
35 		if (++i >= oi->of_blocks)  in ext4_orphan_file_add()
50 				oi->of_binfo[i].ob_bh, EXT4_JTR_ORPHAN_FILE);  in ext4_orphan_file_add()
52 		atomic_inc(&oi->of_binfo[i].ob_free_entries);  in ext4_orphan_file_add()
56 	bdata = (__le32 *)(oi->of_binfo[i].ob_bh->b_data);  in ext4_orphan_file_add()
69 				atomic_inc(&oi->of_binfo[i].ob_free_entries);  in ext4_orphan_file_add()
86 	return ext4_handle_dirty_metadata(handle, NULL, oi->of_binfo[i].ob_bh);  in ext4_orphan_file_add()
192 	struct ext4_orphan_info *oi = &EXT4_SB(inode->i_sb)->s_orphan_info;  in ext4_orphan_file_del()  local
202 	if (WARN_ON_ONCE(blk >= oi->of_blocks))  in ext4_orphan_file_del()
206 				oi->of_binfo[blk].ob_bh, EXT4_JTR_ORPHAN_FILE);  in ext4_orphan_file_del()
210 	bdata = (__le32 *)(oi->of_binfo[blk].ob_bh->b_data);  in ext4_orphan_file_del()
212 	atomic_inc(&oi->of_binfo[blk].ob_free_entries);  in ext4_orphan_file_del()
213 	ret = ext4_handle_dirty_metadata(handle, NULL, oi->of_binfo[blk].ob_bh);  in ext4_orphan_file_del()
388 	struct ext4_orphan_info *oi = &EXT4_SB(sb)->s_orphan_info;  in ext4_orphan_cleanup()  local
391 	if (!es->s_last_orphan && !oi->of_blocks) {  in ext4_orphan_cleanup()
475 	for (i = 0; i < oi->of_blocks; i++) {  in ext4_orphan_cleanup()
476 		bdata = (__le32 *)(oi->of_binfo[i].ob_bh->b_data);  in ext4_orphan_cleanup()
512 	struct ext4_orphan_info *oi = &EXT4_SB(sb)->s_orphan_info;  in ext4_release_orphan_info()  local
514 	if (!oi->of_blocks)  in ext4_release_orphan_info()
516 	for (i = 0; i < oi->of_blocks; i++)  in ext4_release_orphan_info()
517 		brelse(oi->of_binfo[i].ob_bh);  in ext4_release_orphan_info()
518 	kvfree(oi->of_binfo);  in ext4_release_orphan_info()
534 	struct ext4_orphan_info *oi = &EXT4_SB(sb)->s_orphan_info;  in ext4_orphan_file_block_csum_verify()  local
542 	calculated = ext4_chksum(oi->of_csum_seed, (__u8 *)&dsk_block_nr,  in ext4_orphan_file_block_csum_verify()
557 	struct ext4_orphan_info *oi = &EXT4_SB(sb)->s_orphan_info;  in ext4_orphan_file_block_trigger()  local
561 	csum = ext4_chksum(oi->of_csum_seed, (__u8 *)&dsk_block_nr,  in ext4_orphan_file_block_trigger()
570 	struct ext4_orphan_info *oi = &EXT4_SB(sb)->s_orphan_info;  in ext4_init_orphan_info()  local
599 	oi->of_blocks = inode->i_size >> sb->s_blocksize_bits;  in ext4_init_orphan_info()
600 	oi->of_csum_seed = EXT4_I(inode)->i_csum_seed;  in ext4_init_orphan_info()
601 	oi->of_binfo = kvmalloc_array(oi->of_blocks,  in ext4_init_orphan_info()
604 	if (!oi->of_binfo) {  in ext4_init_orphan_info()
608 	for (i = 0; i < oi->of_blocks; i++) {  in ext4_init_orphan_info()
609 		oi->of_binfo[i].ob_bh = ext4_bread(NULL, inode, i, 0);  in ext4_init_orphan_info()
610 		if (IS_ERR(oi->of_binfo[i].ob_bh)) {  in ext4_init_orphan_info()
611 			ret = PTR_ERR(oi->of_binfo[i].ob_bh);  in ext4_init_orphan_info()
614 		if (!oi->of_binfo[i].ob_bh) {  in ext4_init_orphan_info()
618 		ot = ext4_orphan_block_tail(sb, oi->of_binfo[i].ob_bh);  in ext4_init_orphan_info()
625 						oi->of_binfo[i].ob_bh)) {  in ext4_init_orphan_info()
630 		bdata = (__le32 *)(oi->of_binfo[i].ob_bh->b_data);  in ext4_init_orphan_info()
635 		atomic_set(&oi->of_binfo[i].ob_free_entries, free);  in ext4_init_orphan_info()
641 		brelse(oi->of_binfo[i].ob_bh);  in ext4_init_orphan_info()
642 	kvfree(oi->of_binfo);  in ext4_init_orphan_info()
650 	struct ext4_orphan_info *oi = &EXT4_SB(sb)->s_orphan_info;  in ext4_orphan_file_empty()  local
656 	for (i = 0; i < oi->of_blocks; i++)  in ext4_orphan_file_empty()
657 		if (atomic_read(&oi->of_binfo[i].ob_free_entries) !=  in ext4_orphan_file_empty()