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

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commit e9c8924655 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>
This commit is contained in:
Gao Xiang
2018-11-03 17:23:56 +08:00
committed by Greg Kroah-Hartman
parent 017f7fd75b
commit 398102f64a
1 changed files with 0 additions and 6 deletions
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6
drivers/staging/erofs/super.c
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@@ -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);