linux-kernel - Re: [PATCH 05/17] fs/exofs: remove unnecessary new_valid

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Date:	Wed, 30 Sep 2015 13:26:31 +0300
From:	Boaz Harrosh <ooo@...ctrozaur.com>
To:	Yaowei Bai <bywxiaobai@....com>, Al Viro <viro@...IV.linux.org.uk>,
	Andrew Morton <akpm@...ux-foundation.org>
CC:	osd-dev@...n-osd.org, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 05/17] fs/exofs: remove unnecessary new_valid_dev check

On 09/29/2015 06:46 PM, Yaowei Bai wrote:
> On Tue, Sep 29, 2015 at 04:47:30PM +0300, Boaz Harrosh wrote:
>> On 09/28/2015 04:43 PM, Yaowei Bai wrote:
>>> As new_valid_dev always returns 1, so !new_valid_dev check is not
>>> needed, remove it.
>>>
>>> Signed-off-by: Yaowei Bai <bywxiaobai@....com>
>>
>> ACK-by: Boaz Harrosh <ooo@...ctrozaur.com>
> 
> Thanks.
> 
>>
>> Please submit this through some General tree like the vfs or mm-tree
> 
> This's my first fs-specific patch, so i think you mean i should cc vfs
> or mm-tree?
> 

Yes you should ask Al (or Morton) to take the all patchset through their
tree. Then once all users of new_valid_dev() are gone it can be removed
in the one tree.

Thanks
Boaz

>>
>> Thanks
>> Boaz
>>
>>> ---
>>>  fs/exofs/namei.c | 3 ---
>>>  1 file changed, 3 deletions(-)
>>>
>>> diff --git a/fs/exofs/namei.c b/fs/exofs/namei.c
>>> index 09a6bb1..994e078 100644
>>> --- a/fs/exofs/namei.c
>>> +++ b/fs/exofs/namei.c
>>> @@ -80,9 +80,6 @@ static int exofs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode,
>>>  	struct inode *inode;
>>>  	int err;
>>>  
>>> -	if (!new_valid_dev(rdev))
>>> -		return -EINVAL;
>>> -
>>>  	inode = exofs_new_inode(dir, mode);
>>>  	err = PTR_ERR(inode);
>>>  	if (!IS_ERR(inode)) {
>>>
> 
> 

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