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()
186 	struct dentry *lower_dentry;  in ecryptfs_do_create()  local
190 	lower_dentry = ecryptfs_dentry_to_lower(ecryptfs_dentry);  in ecryptfs_do_create()
191 	lower_dir_dentry = lock_parent(lower_dentry);  in ecryptfs_do_create()
192 	rc = vfs_create(d_inode(lower_dir_dentry), lower_dentry, mode, true);  in ecryptfs_do_create()
199 	inode = __ecryptfs_get_inode(d_inode(lower_dentry),  in ecryptfs_do_create()
202 		vfs_unlink(d_inode(lower_dir_dentry), lower_dentry, NULL);  in ecryptfs_do_create()
332 				     struct dentry *lower_dentry,  in ecryptfs_lookup_interpose()  argument
335 	struct inode *inode, *lower_inode = d_inode(lower_dentry);  in ecryptfs_lookup_interpose()
345 		dput(lower_dentry);  in ecryptfs_lookup_interpose()
350 	fsstack_copy_attr_atime(dir_inode, d_inode(lower_dentry->d_parent));  in ecryptfs_lookup_interpose()
351 	BUG_ON(!d_count(lower_dentry));  in ecryptfs_lookup_interpose()
355 	dentry_info->lower_path.dentry = lower_dentry;  in ecryptfs_lookup_interpose()
357 	if (d_really_is_negative(lower_dentry)) {  in ecryptfs_lookup_interpose()
399 	struct dentry *lower_dir_dentry, *lower_dentry;  in ecryptfs_lookup()  local
404 	lower_dentry = lookup_one_len(ecryptfs_dentry->d_name.name,  in ecryptfs_lookup()
408 	if (IS_ERR(lower_dentry)) {  in ecryptfs_lookup()
409 		rc = PTR_ERR(lower_dentry);  in ecryptfs_lookup()
415 	if (d_really_is_positive(lower_dentry))  in ecryptfs_lookup()
422 	dput(lower_dentry);  in ecryptfs_lookup()
433 	lower_dentry = lookup_one_len(encrypted_and_encoded_name,  in ecryptfs_lookup()
437 	if (IS_ERR(lower_dentry)) {  in ecryptfs_lookup()
438 		rc = PTR_ERR(lower_dentry);  in ecryptfs_lookup()
445 	rc = ecryptfs_lookup_interpose(ecryptfs_dentry, lower_dentry,  in ecryptfs_lookup()
495 	struct dentry *lower_dentry;  in ecryptfs_symlink()  local
501 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_symlink()
502 	dget(lower_dentry);  in ecryptfs_symlink()
503 	lower_dir_dentry = lock_parent(lower_dentry);  in ecryptfs_symlink()
513 	rc = vfs_symlink(d_inode(lower_dir_dentry), lower_dentry,  in ecryptfs_symlink()
516 	if (rc || d_really_is_negative(lower_dentry))  in ecryptfs_symlink()
518 	rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb);  in ecryptfs_symlink()
525 	dput(lower_dentry);  in ecryptfs_symlink()
534 	struct dentry *lower_dentry;  in ecryptfs_mkdir()  local
537 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_mkdir()
538 	lower_dir_dentry = lock_parent(lower_dentry);  in ecryptfs_mkdir()
539 	rc = vfs_mkdir(d_inode(lower_dir_dentry), lower_dentry, mode);  in ecryptfs_mkdir()
540 	if (rc || d_really_is_negative(lower_dentry))  in ecryptfs_mkdir()
542 	rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb);  in ecryptfs_mkdir()
557 	struct dentry *lower_dentry;  in ecryptfs_rmdir()  local
561 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_rmdir()
563 	lower_dir_dentry = lock_parent(lower_dentry);  in ecryptfs_rmdir()
564 	dget(lower_dentry);  in ecryptfs_rmdir()
565 	rc = vfs_rmdir(d_inode(lower_dir_dentry), lower_dentry);  in ecryptfs_rmdir()
566 	dput(lower_dentry);  in ecryptfs_rmdir()
582 	struct dentry *lower_dentry;  in ecryptfs_mknod()  local
585 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_mknod()
586 	lower_dir_dentry = lock_parent(lower_dentry);  in ecryptfs_mknod()
587 	rc = vfs_mknod(d_inode(lower_dir_dentry), lower_dentry, mode, dev);  in ecryptfs_mknod()
588 	if (rc || d_really_is_negative(lower_dentry))  in ecryptfs_mknod()
590 	rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb);  in ecryptfs_mknod()
654 	struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_readlink_lower()  local
665 	rc = d_inode(lower_dentry)->i_op->readlink(lower_dentry,  in ecryptfs_readlink_lower()
867 		struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_truncate()  local
869 		mutex_lock(&d_inode(lower_dentry)->i_mutex);  in ecryptfs_truncate()
870 		rc = notify_change(lower_dentry, &lower_ia, NULL);  in ecryptfs_truncate()
871 		mutex_unlock(&d_inode(lower_dentry)->i_mutex);  in ecryptfs_truncate()
897 	struct dentry *lower_dentry;  in ecryptfs_setattr()  local
908 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_setattr()
970 	mutex_lock(&d_inode(lower_dentry)->i_mutex);  in ecryptfs_setattr()
971 	rc = notify_change(lower_dentry, &lower_ia, NULL);  in ecryptfs_setattr()
972 	mutex_unlock(&d_inode(lower_dentry)->i_mutex);  in ecryptfs_setattr()
1023 	struct dentry *lower_dentry;  in ecryptfs_setxattr()  local
1025 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_setxattr()
1026 	if (!d_inode(lower_dentry)->i_op->setxattr) {  in ecryptfs_setxattr()
1031 	rc = vfs_setxattr(lower_dentry, name, value, size, flags);  in ecryptfs_setxattr()
1033 		fsstack_copy_attr_all(d_inode(dentry), d_inode(lower_dentry));  in ecryptfs_setxattr()
1039 ecryptfs_getxattr_lower(struct dentry *lower_dentry, const char *name,  in ecryptfs_getxattr_lower()  argument
1044 	if (!d_inode(lower_dentry)->i_op->getxattr) {  in ecryptfs_getxattr_lower()
1048 	mutex_lock(&d_inode(lower_dentry)->i_mutex);  in ecryptfs_getxattr_lower()
1049 	rc = d_inode(lower_dentry)->i_op->getxattr(lower_dentry, name, value,  in ecryptfs_getxattr_lower()
1051 	mutex_unlock(&d_inode(lower_dentry)->i_mutex);  in ecryptfs_getxattr_lower()
1068 	struct dentry *lower_dentry;  in ecryptfs_listxattr()  local
1070 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_listxattr()
1071 	if (!d_inode(lower_dentry)->i_op->listxattr) {  in ecryptfs_listxattr()
1075 	mutex_lock(&d_inode(lower_dentry)->i_mutex);  in ecryptfs_listxattr()
1076 	rc = d_inode(lower_dentry)->i_op->listxattr(lower_dentry, list, size);  in ecryptfs_listxattr()
1077 	mutex_unlock(&d_inode(lower_dentry)->i_mutex);  in ecryptfs_listxattr()
1085 	struct dentry *lower_dentry;  in ecryptfs_removexattr()  local
1087 	lower_dentry = ecryptfs_dentry_to_lower(dentry);  in ecryptfs_removexattr()
1088 	if (!d_inode(lower_dentry)->i_op->removexattr) {  in ecryptfs_removexattr()
1092 	mutex_lock(&d_inode(lower_dentry)->i_mutex);  in ecryptfs_removexattr()
1093 	rc = d_inode(lower_dentry)->i_op->removexattr(lower_dentry, name);  in ecryptfs_removexattr()
1094 	mutex_unlock(&d_inode(lower_dentry)->i_mutex);  in ecryptfs_removexattr()