1030 void lock_two_inodes(struct inode *inode1, struct inode *inode2,  in lock_two_inodes()  argument
1033 	if (!inode1 || !inode2) {  in lock_two_inodes()
1040 			swap(inode1, inode2);  in lock_two_inodes()
1048 	if (S_ISDIR(inode2->i_mode) == S_ISDIR(inode1->i_mode)) {  in lock_two_inodes()
1049 		if (inode1 > inode2)  in lock_two_inodes()
1050 			swap(inode1, inode2);  in lock_two_inodes()
1052 		swap(inode1, inode2);  in lock_two_inodes()
1056 	if (inode2 && inode2 != inode1)  in lock_two_inodes()
1057 		inode_lock_nested(inode2, subclass2);  in lock_two_inodes()
1069 void lock_two_nondirectories(struct inode *inode1, struct inode *inode2)  in lock_two_nondirectories()  argument
1071 	if (inode1 > inode2)  in lock_two_nondirectories()
1072 		swap(inode1, inode2);  in lock_two_nondirectories()
1076 	if (inode2 && !S_ISDIR(inode2->i_mode) && inode2 != inode1)  in lock_two_nondirectories()
1077 		inode_lock_nested(inode2, I_MUTEX_NONDIR2);  in lock_two_nondirectories()
1086 void unlock_two_nondirectories(struct inode *inode1, struct inode *inode2)  in unlock_two_nondirectories()  argument
1090 	if (inode2 && !S_ISDIR(inode2->i_mode) && inode2 != inode1)  in unlock_two_nondirectories()
1091 		inode_unlock(inode2);  in unlock_two_nondirectories()