fs/f2fs/namei.c

229 	int err;
236 		err = -ENOSPC;
253 	err = insert_inode_locked(inode);
254 	if (err) {
255 		err = -EINVAL;
266 	err = fscrypt_prepare_new_inode(dir, inode, &encrypt);
267 	if (err)
270 	err = f2fs_dquot_initialize(inode);
271 	if (err)
332 	trace_f2fs_new_inode(inode, err);
337 	return ERR_PTR(err);
339 	trace_f2fs_new_inode(inode, err);
347 	return ERR_PTR(err);
356 	int err;
363 	err = f2fs_dquot_initialize(dir);
364 	if (err)
365 		return err;
377 	err = f2fs_add_link(dentry, inode);
378 	if (err)
393 	return err;
401 	int err;
408 	err = fscrypt_prepare_link(old_dentry, dir, dentry);
409 	if (err)
410 		return err;
417 	err = f2fs_dquot_initialize(dir);
418 	if (err)
419 		return err;
428 	err = f2fs_add_link(dentry, inode);
429 	if (err)
442 	return err;
464 	int err = 0;
479 	err = f2fs_dquot_initialize(dir);
480 	if (err)
481 		return err;
491 		err = PTR_ERR(page);
494 		err = f2fs_do_add_link(dir, &dot, NULL, dir->i_ino, S_IFDIR);
495 		if (err)
503 		err = PTR_ERR(page);
505 		err = f2fs_do_add_link(dir, &dotdot_name, NULL, pino, S_IFDIR);
507 	if (!err)
511 	return err;
522 	int err = 0;
529 		err = -ENAMETOOLONG;
533 	err = f2fs_prepare_lookup(dir, dentry, &fname);
534 	if (err == -ENOENT)
536 	if (err)
543 			err = PTR_ERR(page);
546 		err = -ENOENT;
555 		err = PTR_ERR(inode);
560 		err = __recover_dot_dentries(dir, root_ino);
561 		if (err)
566 		err = __recover_dot_dentries(inode, dir->i_ino);
567 		if (err)
575 		err = -EPERM;
586 		trace_f2fs_lookup_end(dir, dentry, ino, err);
592 				ino, IS_ERR(new) ? PTR_ERR(new) : err);
597 	trace_f2fs_lookup_end(dir, dentry, ino, err);
598 	return ERR_PTR(err);
607 	int err;
612 		err = -EIO;
616 	err = f2fs_dquot_initialize(dir);
617 	if (err)
619 	err = f2fs_dquot_initialize(inode);
620 	if (err)
626 			err = PTR_ERR(page);
633 	err = f2fs_acquire_orphan_inode(sbi);
634 	if (err) {
655 	trace_f2fs_unlink_exit(inode, err);
656 	return err;
681 	int err;
688 	err = fscrypt_prepare_symlink(dir, symname, len, dir->i_sb->s_blocksize,
690 	if (err)
691 		return err;
693 	err = f2fs_dquot_initialize(dir);
694 	if (err)
695 		return err;
709 	err = f2fs_add_link(dentry, inode);
710 	if (err)
715 	err = fscrypt_encrypt_symlink(inode, symname, len, &disk_link);
716 	if (err)
719 	err = page_symlink(inode, disk_link.name, disk_link.len);
733 	if (!err) {
751 	return err;
759 	int err;
764 	err = f2fs_dquot_initialize(dir);
765 	if (err)
766 		return err;
779 	err = f2fs_add_link(dentry, inode);
780 	if (err)
797 	return err;
814 	int err = 0;
821 	err = f2fs_dquot_initialize(dir);
822 	if (err)
823 		return err;
833 	err = f2fs_add_link(dentry, inode);
834 	if (err)
849 	return err;
858 	int err;
860 	err = f2fs_dquot_initialize(dir);
861 	if (err)
862 		return err;
878 	err = f2fs_acquire_orphan_inode(sbi);
879 	if (err)
882 	err = f2fs_do_tmpfile(inode, dir, fname);
883 	if (err)
919 	return err;
926 	int err;
933 	err = __f2fs_tmpfile(idmap, dir, file, mode, false, NULL, NULL);
935 	return finish_open_simple(file, err);
967 	int err;
988 		err = f2fs_try_convert_inline_dir(old_dir, new_dentry);
989 		if (err)
990 			return err;
996 		err = f2fs_setup_filename(old_dir, &old_dentry->d_name,
998 		if (err)
999 			return err;
1001 		err = f2fs_create_whiteout(idmap, old_dir, &whiteout, &fname);
1002 		if (err)
1003 			return err;
1006 	err = f2fs_dquot_initialize(old_dir);
1007 	if (err)
1010 	err = f2fs_dquot_initialize(new_dir);
1011 	if (err)
1015 		err = f2fs_dquot_initialize(new_inode);
1016 		if (err)
1020 	err = -ENOENT;
1024 			err = PTR_ERR(old_page);
1032 				err = PTR_ERR(old_dir_page);
1039 		err = -ENOTEMPTY;
1043 		err = -ENOENT;
1048 				err = PTR_ERR(new_page);
1056 		err = f2fs_acquire_orphan_inode(sbi);
1057 		if (err)
1079 		err = f2fs_add_link(new_dentry, old_inode);
1080 		if (err) {
1105 		err = f2fs_add_link(old_dentry, whiteout);
1106 		if (err)
1146 	return err;
1160 	int err;
1175 	err = f2fs_dquot_initialize(old_dir);
1176 	if (err)
1179 	err = f2fs_dquot_initialize(new_dir);
1180 	if (err)
1183 	err = -ENOENT;
1187 			err = PTR_ERR(old_page);
1194 			err = PTR_ERR(new_page);
1205 					err = PTR_ERR(old_dir_page);
1215 					err = PTR_ERR(new_dir_page);
1230 		err = -EMLINK;
1311 	return err;
1319 	int err;
1327 	err = fscrypt_prepare_rename(old_dir, old_dentry, new_dir, new_dentry,
1329 	if (err)
1330 		return err;
1333 		err = f2fs_cross_rename(old_dir, old_dentry,
1340 		err = f2fs_rename(idmap, old_dir, old_dentry,
1343 	trace_f2fs_rename_end(old_dentry, new_dentry, flags, err);
1344 	return err;