linux-kernel - Re: [RESEND PATCH] fs: Fix typo in access_override

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Message-Id: <20231031021130.855308-1-a869920004@163.com>
Date:   Tue, 31 Oct 2023 02:11:30 +0000
From:   Yusong Gao <a869920004@....com>
To:     brauner@...nel.org
Cc:     a869920004@....com, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, viro@...iv.linux.org.uk
Subject: Re: [RESEND PATCH] fs: Fix typo in access_override_creds()

At 2023-10-30 16:32:37, "Christian Brauner" <brauner@...nel.org> wrote:
>On Mon, Oct 30, 2023 at 01:52:35AM +0000, gaoyusong wrote:
>> From: Yusong Gao <a869920004@....com>
>> 
>> Fix typo in access_override_creds(), modify non-RCY to non-RCU.
>> 
>> Signed-off-by: gaoyusong <a869920004@....com>
>> ---
>>  fs/open.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>> 
>> diff --git a/fs/open.c b/fs/open.c
>> index 98f6601fbac6..72eb20a8256a 100644
>> --- a/fs/open.c
>> +++ b/fs/open.c
>> @@ -442,7 +442,7 @@ static const struct cred *access_override_creds(void)
>>  	 * 'get_current_cred()' function), that will clear the
>>  	 * non_rcu field, because now that other user may be
>>  	 * expecting RCU freeing. But normal thread-synchronous
>> -	 * cred accesses will keep things non-RCY.
>> +	 * cred accesses will keep things non-RCU.
>
>I think this might have been intended as a joke aka "non-RCY" as in
>"non-racy" here. I think best would be to change it to something like
>"cred accesses will keep things non-racy and allows to avoid rcu freeing"
>if you care enough.

I see what you mean. Thanks for your reply. I don't think any more
changes are needed when I figure out it.