132 	int rc;  in ecryptfs_do_unlink()  local
134 	rc = lock_parent(dentry, &lower_dentry, &lower_dir);  in ecryptfs_do_unlink()
136 	if (!rc) {  in ecryptfs_do_unlink()
138 			rc = -EINVAL;  in ecryptfs_do_unlink()
140 			rc = vfs_unlink(&init_user_ns, lower_dir, lower_dentry,  in ecryptfs_do_unlink()
143 	if (rc) {  in ecryptfs_do_unlink()
144 		printk(KERN_ERR "Error in vfs_unlink; rc = [%d]\n", rc);  in ecryptfs_do_unlink()
153 	if (!rc)  in ecryptfs_do_unlink()
155 	return rc;  in ecryptfs_do_unlink()
174 	int rc;  in ecryptfs_do_create()  local
179 	rc = lock_parent(ecryptfs_dentry, &lower_dentry, &lower_dir);  in ecryptfs_do_create()
180 	if (!rc)  in ecryptfs_do_create()
181 		rc = vfs_create(&init_user_ns, lower_dir,  in ecryptfs_do_create()
183 	if (rc) {  in ecryptfs_do_create()
185 		       "rc = [%d]\n", __func__, rc);  in ecryptfs_do_create()
186 		inode = ERR_PTR(rc);  in ecryptfs_do_create()
215 	int rc = 0;  in ecryptfs_initialize_file()  local
223 	rc = ecryptfs_new_file_context(ecryptfs_inode);  in ecryptfs_initialize_file()
224 	if (rc) {  in ecryptfs_initialize_file()
226 				"context; rc = [%d]\n", rc);  in ecryptfs_initialize_file()
229 	rc = ecryptfs_get_lower_file(ecryptfs_dentry, ecryptfs_inode);  in ecryptfs_initialize_file()
230 	if (rc) {  in ecryptfs_initialize_file()
233 			"[%pd]; rc = [%d]\n", __func__,  in ecryptfs_initialize_file()
234 			ecryptfs_dentry, rc);  in ecryptfs_initialize_file()
237 	rc = ecryptfs_write_metadata(ecryptfs_dentry, ecryptfs_inode);  in ecryptfs_initialize_file()
238 	if (rc)  in ecryptfs_initialize_file()
239 		printk(KERN_ERR "Error writing headers; rc = [%d]\n", rc);  in ecryptfs_initialize_file()
242 	return rc;  in ecryptfs_initialize_file()
259 	int rc;  in ecryptfs_create()  local
266 		rc = PTR_ERR(ecryptfs_inode);  in ecryptfs_create()
271 	rc = ecryptfs_initialize_file(ecryptfs_dentry, ecryptfs_inode);  in ecryptfs_create()
272 	if (rc) {  in ecryptfs_create()
280 	return rc;  in ecryptfs_create()
286 	int rc;  in ecryptfs_i_size_read()  local
288 	rc = ecryptfs_get_lower_file(dentry, inode);  in ecryptfs_i_size_read()
289 	if (rc) {  in ecryptfs_i_size_read()
292 			"[%pd]; rc = [%d]\n", __func__,  in ecryptfs_i_size_read()
293 			dentry, rc);  in ecryptfs_i_size_read()
294 		return rc;  in ecryptfs_i_size_read()
302 	rc = ecryptfs_read_and_validate_header_region(inode);  in ecryptfs_i_size_read()
304 	if (rc) {  in ecryptfs_i_size_read()
305 		rc = ecryptfs_read_and_validate_xattr_region(dentry, inode);  in ecryptfs_i_size_read()
306 		if (!rc)  in ecryptfs_i_size_read()
323 	int rc = 0;  in ecryptfs_lookup_interpose()  local
354 		printk(KERN_ERR "%s: Error interposing; rc = [%ld]\n",  in ecryptfs_lookup_interpose()
359 		rc = ecryptfs_i_size_read(dentry, inode);  in ecryptfs_lookup_interpose()
360 		if (rc) {  in ecryptfs_lookup_interpose()
362 			return ERR_PTR(rc);  in ecryptfs_lookup_interpose()
390 	int rc = 0;  in ecryptfs_lookup()  local
397 		rc = ecryptfs_encrypt_and_encode_filename(  in ecryptfs_lookup()
400 		if (rc) {  in ecryptfs_lookup()
402 			       "filename; rc = [%d]\n", __func__, rc);  in ecryptfs_lookup()
403 			return ERR_PTR(rc);  in ecryptfs_lookup()
429 	int rc;  in ecryptfs_link()  local
433 	rc = lock_parent(new_dentry, &lower_new_dentry, &lower_dir);  in ecryptfs_link()
434 	if (!rc)  in ecryptfs_link()
435 		rc = vfs_link(lower_old_dentry, &init_user_ns, lower_dir,  in ecryptfs_link()
437 	if (rc || d_really_is_negative(lower_new_dentry))  in ecryptfs_link()
439 	rc = ecryptfs_interpose(lower_new_dentry, new_dentry, dir->i_sb);  in ecryptfs_link()
440 	if (rc)  in ecryptfs_link()
449 	return rc;  in ecryptfs_link()
461 	int rc;  in ecryptfs_symlink()  local
468 	rc = lock_parent(dentry, &lower_dentry, &lower_dir);  in ecryptfs_symlink()
469 	if (rc)  in ecryptfs_symlink()
473 	rc = ecryptfs_encrypt_and_encode_filename(&encoded_symname,  in ecryptfs_symlink()
477 	if (rc)  in ecryptfs_symlink()
479 	rc = vfs_symlink(&init_user_ns, lower_dir, lower_dentry,  in ecryptfs_symlink()
482 	if (rc || d_really_is_negative(lower_dentry))  in ecryptfs_symlink()
484 	rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb);  in ecryptfs_symlink()
485 	if (rc)  in ecryptfs_symlink()
493 	return rc;  in ecryptfs_symlink()
499 	int rc;  in ecryptfs_mkdir()  local
503 	rc = lock_parent(dentry, &lower_dentry, &lower_dir);  in ecryptfs_mkdir()
504 	if (!rc)  in ecryptfs_mkdir()
505 		rc = vfs_mkdir(&init_user_ns, lower_dir,  in ecryptfs_mkdir()
507 	if (rc || d_really_is_negative(lower_dentry))  in ecryptfs_mkdir()
509 	rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb);  in ecryptfs_mkdir()
510 	if (rc)  in ecryptfs_mkdir()
519 	return rc;  in ecryptfs_mkdir()
526 	int rc;  in ecryptfs_rmdir()  local
528 	rc = lock_parent(dentry, &lower_dentry, &lower_dir);  in ecryptfs_rmdir()
530 	if (!rc) {  in ecryptfs_rmdir()
532 			rc = -EINVAL;  in ecryptfs_rmdir()
534 			rc = vfs_rmdir(&init_user_ns, lower_dir, lower_dentry);  in ecryptfs_rmdir()
536 	if (!rc) {  in ecryptfs_rmdir()
543 	if (!rc)  in ecryptfs_rmdir()
545 	return rc;  in ecryptfs_rmdir()
552 	int rc;  in ecryptfs_mknod()  local
556 	rc = lock_parent(dentry, &lower_dentry, &lower_dir);  in ecryptfs_mknod()
557 	if (!rc)  in ecryptfs_mknod()
558 		rc = vfs_mknod(&init_user_ns, lower_dir,  in ecryptfs_mknod()
560 	if (rc || d_really_is_negative(lower_dentry))  in ecryptfs_mknod()
562 	rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb);  in ecryptfs_mknod()
563 	if (rc)  in ecryptfs_mknod()
571 	return rc;  in ecryptfs_mknod()
579 	int rc;  in ecryptfs_rename()  local
601 	rc = -EINVAL;  in ecryptfs_rename()
613 		rc = -ENOTEMPTY;  in ecryptfs_rename()
623 	rc = vfs_rename(&rd);  in ecryptfs_rename()
624 	if (rc)  in ecryptfs_rename()
635 	return rc;  in ecryptfs_rename()
644 	int rc;  in ecryptfs_readlink_lower()  local
650 	rc = ecryptfs_decode_and_decrypt_filename(&buf, bufsiz, dentry->d_sb,  in ecryptfs_readlink_lower()
653 	if (rc)  in ecryptfs_readlink_lower()
654 		return ERR_PTR(rc);  in ecryptfs_readlink_lower()
727 	int rc = 0;  in truncate_upper()  local
738 	rc = ecryptfs_get_lower_file(dentry, inode);  in truncate_upper()
739 	if (rc)  in truncate_upper()
740 		return rc;  in truncate_upper()
751 		rc = ecryptfs_write(inode, zero,  in truncate_upper()
772 				rc = -ENOMEM;  in truncate_upper()
775 			rc = ecryptfs_write(inode, zeros_virt,  in truncate_upper()
778 			if (rc) {  in truncate_upper()
781 				       "reducing truncate; rc = [%d]\n", rc);  in truncate_upper()
786 		rc = ecryptfs_write_inode_size_to_metadata(inode);  in truncate_upper()
787 		if (rc) {  in truncate_upper()
790 			       "rc = [%d]\n", rc);  in truncate_upper()
807 	return rc;  in truncate_upper()
846 	int rc;  in ecryptfs_truncate()  local
848 	rc = ecryptfs_inode_newsize_ok(d_inode(dentry), new_length);  in ecryptfs_truncate()
849 	if (rc)  in ecryptfs_truncate()
850 		return rc;  in ecryptfs_truncate()
852 	rc = truncate_upper(dentry, &ia, &lower_ia);  in ecryptfs_truncate()
853 	if (!rc && lower_ia.ia_valid & ATTR_SIZE) {  in ecryptfs_truncate()
857 		rc = notify_change(&init_user_ns, lower_dentry,  in ecryptfs_truncate()
861 	return rc;  in ecryptfs_truncate()
888 	int rc = 0;  in ecryptfs_setattr()  local
897 		rc = ecryptfs_init_crypt_stat(crypt_stat);  in ecryptfs_setattr()
898 		if (rc)  in ecryptfs_setattr()
899 			return rc;  in ecryptfs_setattr()
914 		rc = ecryptfs_get_lower_file(dentry, inode);  in ecryptfs_setattr()
915 		if (rc) {  in ecryptfs_setattr()
919 		rc = ecryptfs_read_metadata(dentry);  in ecryptfs_setattr()
921 		if (rc) {  in ecryptfs_setattr()
924 				rc = -EIO;  in ecryptfs_setattr()
933 			rc = 0;  in ecryptfs_setattr()
940 	rc = setattr_prepare(&init_user_ns, dentry, ia);  in ecryptfs_setattr()
941 	if (rc)  in ecryptfs_setattr()
944 		rc = ecryptfs_inode_newsize_ok(inode, ia->ia_size);  in ecryptfs_setattr()
945 		if (rc)  in ecryptfs_setattr()
953 		rc = truncate_upper(dentry, ia, &lower_ia);  in ecryptfs_setattr()
954 		if (rc < 0)  in ecryptfs_setattr()
966 	rc = notify_change(&init_user_ns, lower_dentry, &lower_ia, NULL);  in ecryptfs_setattr()
970 	return rc;  in ecryptfs_setattr()
979 	int rc = 0;  in ecryptfs_getattr_link()  local
993 			rc = PTR_ERR(target);  in ecryptfs_getattr_link()
996 	return rc;  in ecryptfs_getattr_link()
1005 	int rc;  in ecryptfs_getattr()  local
1007 	rc = vfs_getattr(ecryptfs_dentry_to_lower_path(dentry), &lower_stat,  in ecryptfs_getattr()
1009 	if (!rc) {  in ecryptfs_getattr()
1015 	return rc;  in ecryptfs_getattr()
1023 	int rc;  in ecryptfs_setxattr()  local
1030 		rc = -EOPNOTSUPP;  in ecryptfs_setxattr()
1034 	rc = __vfs_setxattr_locked(&init_user_ns, lower_dentry, name, value, size, flags, NULL);  in ecryptfs_setxattr()
1036 	if (!rc && inode)  in ecryptfs_setxattr()
1039 	return rc;  in ecryptfs_setxattr()
1046 	int rc;  in ecryptfs_getxattr_lower()  local
1049 		rc = -EOPNOTSUPP;  in ecryptfs_getxattr_lower()
1053 	rc = __vfs_getxattr(lower_dentry, lower_inode, name, value, size);  in ecryptfs_getxattr_lower()
1056 	return rc;  in ecryptfs_getxattr_lower()
1071 	int rc = 0;  in ecryptfs_listxattr()  local
1076 		rc = -EOPNOTSUPP;  in ecryptfs_listxattr()
1080 	rc = d_inode(lower_dentry)->i_op->listxattr(lower_dentry, list, size);  in ecryptfs_listxattr()
1083 	return rc;  in ecryptfs_listxattr()
1089 	int rc;  in ecryptfs_removexattr()  local
1096 		rc = -EOPNOTSUPP;  in ecryptfs_removexattr()
1100 	rc = __vfs_removexattr(&init_user_ns, lower_dentry, name);  in ecryptfs_removexattr()
1103 	return rc;  in ecryptfs_removexattr()
1115 	int rc;  in ecryptfs_fileattr_set()  local
1117 	rc = vfs_fileattr_set(&init_user_ns, lower_dentry, fa);  in ecryptfs_fileattr_set()
1120 	return rc;  in ecryptfs_fileattr_set()