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SubjectRe: [PATCH] fs/nfs/inode.c: adjust code alignment
On 8/6/2013 2:04 PM, Steve Dickson wrote:
> Hello,
>
> On 05/08/13 10:59, Myklebust, Trond wrote:
>> On Mon, 2013-08-05 at 16:47 +0200, Julia Lawall wrote:
>>> From: Julia Lawall <Julia.Lawall@lip6.fr>
>>>
>>> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
>>>
>>> ---
>>>
>>> This patch adjusts the code so that the alignment matches the current
>>> semantics. I have no idea if it is the intended semantics, though. Should
>>> the call to nfs_setsecurity also be under the else?
>>>
>>
>>> fs/nfs/inode.c | 2 +-
>>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
>>> index af6e806..d8ad685 100644
>>> --- a/fs/nfs/inode.c
>>> +++ b/fs/nfs/inode.c
>>> @@ -463,7 +463,7 @@ nfs_fhget(struct super_block *sb, struct nfs_fh
>>> *fh, struct nfs_fattr *fattr, st
>>> unlock_new_inode(inode);
>>> } else
>>> nfs_refresh_inode(inode, fattr);
>>> - nfs_setsecurity(inode, fattr, label);
>>> + nfs_setsecurity(inode, fattr, label);
> This call to nfs_setsecurity() is not needed. The security only needs
> to be set when the i-node is created...
>
> steved.
>
>>> dprintk("NFS: nfs_fhget(%s/%Ld fh_crc=0x%08x ct=%d)\n",
>>> inode->i_sb->s_id,
>>> (long long)NFS_FILEID(inode),
>>
>> Hi Julia,
>>
>> Thanks for pointing this out! Given that the 'then' clause of the if
>> statement already calls nfs_setsecurity before unlocking the inode, I
>> suspect that the above _should_ really be part of the 'else' clause.
>>
>> That said, I can't see that calling nfs_setsecurity twice on the inode
>> can cause any unintended side-effects, so I suggest that we rather queue
>> the patch up for inclusion in 3.12.
>> Steve and Dave, any comments?
>>
>

I can't see why it would be needed either. I agree with Steve. We can
get rid of it.

Dave


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