131 static int ecryptfs_interpose(struct dentry *lower_dentry,  in ecryptfs_interpose()  argument
134 	struct inode *inode = ecryptfs_get_inode(d_inode(lower_dentry), sb);  in ecryptfs_interpose()
146 	struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_do_unlink()  local
151 	dget(lower_dentry);  in ecryptfs_do_unlink()
152 	lower_dir_dentry = lock_parent(lower_dentry);  in ecryptfs_do_unlink()
153 	rc = vfs_unlink(lower_dir_inode, lower_dentry, NULL);  in ecryptfs_do_unlink()
164 	dput(lower_dentry);  in ecryptfs_do_unlink()
185 	struct dentry *lower_dentry;  in ecryptfs_do_create()  local
189 	lower_dentry = ecryptfs_dentry_to_lower(ecryptfs_dentry);  in ecryptfs_do_create()
190 	lower_dir_dentry = lock_parent(lower_dentry);  in ecryptfs_do_create()
191 	rc = vfs_create(d_inode(lower_dir_dentry), lower_dentry, mode, true);  in ecryptfs_do_create()
198 	inode = __ecryptfs_get_inode(d_inode(lower_dentry),  in ecryptfs_do_create()
201 		vfs_unlink(d_inode(lower_dir_dentry), lower_dentry, NULL);  in ecryptfs_do_create()
331 				     struct dentry *lower_dentry,  in ecryptfs_lookup_interpose()  argument
334 	struct inode *inode, *lower_inode = d_inode(lower_dentry);  in ecryptfs_lookup_interpose()
344 		dput(lower_dentry);  in ecryptfs_lookup_interpose()
349 	fsstack_copy_attr_atime(dir_inode, d_inode(lower_dentry->d_parent));  in ecryptfs_lookup_interpose()
350 	BUG_ON(!d_count(lower_dentry));  in ecryptfs_lookup_interpose()
354 	dentry_info->lower_path.dentry = lower_dentry;  in ecryptfs_lookup_interpose()
356 	if (d_really_is_negative(lower_dentry)) {  in ecryptfs_lookup_interpose()
398 	struct dentry *lower_dir_dentry, *lower_dentry;  in ecryptfs_lookup()  local
403 	lower_dentry = lookup_one_len(ecryptfs_dentry->d_name.name,  in ecryptfs_lookup()
407 	if (IS_ERR(lower_dentry)) {  in ecryptfs_lookup()
408 		rc = PTR_ERR(lower_dentry);  in ecryptfs_lookup()
414 	if (d_really_is_positive(lower_dentry))  in ecryptfs_lookup()
421 	dput(lower_dentry);  in ecryptfs_lookup()
432 	lower_dentry = lookup_one_len(encrypted_and_encoded_name,  in ecryptfs_lookup()
436 	if (IS_ERR(lower_dentry)) {  in ecryptfs_lookup()
437 		rc = PTR_ERR(lower_dentry);  in ecryptfs_lookup()
444 	rc = ecryptfs_lookup_interpose(ecryptfs_dentry, lower_dentry,  in ecryptfs_lookup()
494 	struct dentry *lower_dentry;  in ecryptfs_symlink()  local
500 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_symlink()
501 	dget(lower_dentry);  in ecryptfs_symlink()
502 	lower_dir_dentry = lock_parent(lower_dentry);  in ecryptfs_symlink()
512 	rc = vfs_symlink(d_inode(lower_dir_dentry), lower_dentry,  in ecryptfs_symlink()
515 	if (rc || d_really_is_negative(lower_dentry))  in ecryptfs_symlink()
517 	rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb);  in ecryptfs_symlink()
524 	dput(lower_dentry);  in ecryptfs_symlink()
533 	struct dentry *lower_dentry;  in ecryptfs_mkdir()  local
536 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_mkdir()
537 	lower_dir_dentry = lock_parent(lower_dentry);  in ecryptfs_mkdir()
538 	rc = vfs_mkdir(d_inode(lower_dir_dentry), lower_dentry, mode);  in ecryptfs_mkdir()
539 	if (rc || d_really_is_negative(lower_dentry))  in ecryptfs_mkdir()
541 	rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb);  in ecryptfs_mkdir()
556 	struct dentry *lower_dentry;  in ecryptfs_rmdir()  local
560 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_rmdir()
562 	lower_dir_dentry = lock_parent(lower_dentry);  in ecryptfs_rmdir()
563 	dget(lower_dentry);  in ecryptfs_rmdir()
564 	rc = vfs_rmdir(d_inode(lower_dir_dentry), lower_dentry);  in ecryptfs_rmdir()
565 	dput(lower_dentry);  in ecryptfs_rmdir()
581 	struct dentry *lower_dentry;  in ecryptfs_mknod()  local
584 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_mknod()
585 	lower_dir_dentry = lock_parent(lower_dentry);  in ecryptfs_mknod()
586 	rc = vfs_mknod(d_inode(lower_dir_dentry), lower_dentry, mode, dev);  in ecryptfs_mknod()
587 	if (rc || d_really_is_negative(lower_dentry))  in ecryptfs_mknod()
589 	rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb);  in ecryptfs_mknod()
653 	struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_readlink_lower()  local
664 	rc = d_inode(lower_dentry)->i_op->readlink(lower_dentry,  in ecryptfs_readlink_lower()
864 		struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_truncate()  local
866 		mutex_lock(&d_inode(lower_dentry)->i_mutex);  in ecryptfs_truncate()
867 		rc = notify_change(lower_dentry, &lower_ia, NULL);  in ecryptfs_truncate()
868 		mutex_unlock(&d_inode(lower_dentry)->i_mutex);  in ecryptfs_truncate()
894 	struct dentry *lower_dentry;  in ecryptfs_setattr()  local
905 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_setattr()
967 	mutex_lock(&d_inode(lower_dentry)->i_mutex);  in ecryptfs_setattr()
968 	rc = notify_change(lower_dentry, &lower_ia, NULL);  in ecryptfs_setattr()
969 	mutex_unlock(&d_inode(lower_dentry)->i_mutex);  in ecryptfs_setattr()
1020 	struct dentry *lower_dentry;  in ecryptfs_setxattr()  local
1022 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_setxattr()
1023 	if (!d_inode(lower_dentry)->i_op->setxattr) {  in ecryptfs_setxattr()
1028 	rc = vfs_setxattr(lower_dentry, name, value, size, flags);  in ecryptfs_setxattr()
1030 		fsstack_copy_attr_all(d_inode(dentry), d_inode(lower_dentry));  in ecryptfs_setxattr()
1036 ecryptfs_getxattr_lower(struct dentry *lower_dentry, const char *name,  in ecryptfs_getxattr_lower()  argument
1041 	if (!d_inode(lower_dentry)->i_op->getxattr) {  in ecryptfs_getxattr_lower()
1045 	mutex_lock(&d_inode(lower_dentry)->i_mutex);  in ecryptfs_getxattr_lower()
1046 	rc = d_inode(lower_dentry)->i_op->getxattr(lower_dentry, name, value,  in ecryptfs_getxattr_lower()
1048 	mutex_unlock(&d_inode(lower_dentry)->i_mutex);  in ecryptfs_getxattr_lower()
1065 	struct dentry *lower_dentry;  in ecryptfs_listxattr()  local
1067 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_listxattr()
1068 	if (!d_inode(lower_dentry)->i_op->listxattr) {  in ecryptfs_listxattr()
1072 	mutex_lock(&d_inode(lower_dentry)->i_mutex);  in ecryptfs_listxattr()
1073 	rc = d_inode(lower_dentry)->i_op->listxattr(lower_dentry, list, size);  in ecryptfs_listxattr()
1074 	mutex_unlock(&d_inode(lower_dentry)->i_mutex);  in ecryptfs_listxattr()
1082 	struct dentry *lower_dentry;  in ecryptfs_removexattr()  local
1084 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_removexattr()
1085 	if (!d_inode(lower_dentry)->i_op->removexattr) {  in ecryptfs_removexattr()
1089 	mutex_lock(&d_inode(lower_dentry)->i_mutex);  in ecryptfs_removexattr()
1090 	rc = d_inode(lower_dentry)->i_op->removexattr(lower_dentry, name);  in ecryptfs_removexattr()
1091 	mutex_unlock(&d_inode(lower_dentry)->i_mutex);  in ecryptfs_removexattr()