Commit 398102f6 authored Nov 03, 2018 by Gao Xiang Committed by Greg Kroah-Hartman Feb 27, 2019

staging: erofs: remove the redundant d_rehash() for the root dentry



commit e9c892465583c8f42d61fafe30970d36580925df upstream.

There is actually no need at all to d_rehash() for the root dentry
as Al pointed out, fix it.

Reported-by: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 017f7fd7

drivers/staging/erofs/super.c

+0 −6

Original line number	Diff line number	Diff line
		@@ -404,12 +404,6 @@ static int erofs_read_super(struct super_block *sb,

		erofs_register_super(sb);

		/*
		* We already have a positive dentry, which was instantiated
		* by d_make_root. Just need to d_rehash it.
		*/
		d_rehash(sb->s_root);

		if (!silent)
		infoln("mounted on %s with opts: %s.", dev_name,
		(char *)data);