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SubjectRe: [Patch] pipe: use file_update_time() when hold i_mutex
Andrew Morton wrote:
> On Mon, 6 Jul 2009 01:35:30 -0400
> Amerigo Wang <amwang@redhat.com> wrote:
>
>
>> file_update_time() should be called with i_mutex held,
>> move it before mutex_unlock().
>>
>>
>
> Why do you believe that file_update_time() needs i_mutex?
>
file_update_time() modifies inode, no? :)



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