325 	struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);  in ext4_dirent_csum()  local
329 	csum = ext4_chksum(sbi, ei->i_csum_seed, (__u8 *)dirent, size);  in ext4_dirent_csum()
420 	struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);  in ext4_dx_csum()  local
429 	csum = ext4_chksum(sbi, ei->i_csum_seed, (__u8 *)dirent, size);  in ext4_dx_csum()
430 	csum = ext4_chksum(sbi, csum, (__u8 *)t, sizeof(struct dx_tail));  in ext4_dx_csum()
2750 	struct ext4_sb_info *sbi = EXT4_SB(sb);  in ext4_orphan_add()  local
2755 	if (!sbi->s_journal || is_bad_inode(inode))  in ext4_orphan_add()
2776 	BUFFER_TRACE(sbi->s_sbh, "get_write_access");  in ext4_orphan_add()
2777 	err = ext4_journal_get_write_access(handle, sbi->s_sbh);  in ext4_orphan_add()
2785 	mutex_lock(&sbi->s_orphan_lock);  in ext4_orphan_add()
2791 	    (le32_to_cpu(sbi->s_es->s_inodes_count))) {  in ext4_orphan_add()
2793 		NEXT_ORPHAN(inode) = le32_to_cpu(sbi->s_es->s_last_orphan);  in ext4_orphan_add()
2794 		sbi->s_es->s_last_orphan = cpu_to_le32(inode->i_ino);  in ext4_orphan_add()
2797 	list_add(&EXT4_I(inode)->i_orphan, &sbi->s_orphan);  in ext4_orphan_add()
2798 	mutex_unlock(&sbi->s_orphan_lock);  in ext4_orphan_add()
2811 			mutex_lock(&sbi->s_orphan_lock);  in ext4_orphan_add()
2813 			mutex_unlock(&sbi->s_orphan_lock);  in ext4_orphan_add()
2832 	struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);  in ext4_orphan_del()  local
2837 	if (!sbi->s_journal && !(sbi->s_mount_state & EXT4_ORPHAN_FS))  in ext4_orphan_del()
2851 	mutex_lock(&sbi->s_orphan_lock);  in ext4_orphan_del()
2862 		mutex_unlock(&sbi->s_orphan_lock);  in ext4_orphan_del()
2867 	if (prev == &sbi->s_orphan) {  in ext4_orphan_del()
2869 		BUFFER_TRACE(sbi->s_sbh, "get_write_access");  in ext4_orphan_del()
2870 		err = ext4_journal_get_write_access(handle, sbi->s_sbh);  in ext4_orphan_del()
2872 			mutex_unlock(&sbi->s_orphan_lock);  in ext4_orphan_del()
2875 		sbi->s_es->s_last_orphan = cpu_to_le32(ino_next);  in ext4_orphan_del()
2876 		mutex_unlock(&sbi->s_orphan_lock);  in ext4_orphan_del()
2887 			mutex_unlock(&sbi->s_orphan_lock);  in ext4_orphan_del()
2892 		mutex_unlock(&sbi->s_orphan_lock);  in ext4_orphan_del()