Re: [PATCH] epoll: remove unnecessary bit operation in epoll_create1 syscall

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Jan 12, 2011 at 11:58 AM, Namhyung Kim <namhyung@xxxxxxxxx> wrote:
> @flags can have O_CLOEXEC only so bitwise AND is not necessary.
>
> Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxx>
> ---
>  fs/eventpoll.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/fs/eventpoll.c b/fs/eventpoll.c
> index 8cf07242067d..2e21fb85b8b6 100644
> --- a/fs/eventpoll.c
> +++ b/fs/eventpoll.c
> @@ -1209,7 +1209,7 @@ SYSCALL_DEFINE1(epoll_create1, int, flags)
>         * a file structure and a free file descriptor.
>         */
>        error = anon_inode_getfd("[eventpoll]", &eventpoll_fops, ep,
> -                                O_RDWR | (flags & O_CLOEXEC));
> +                                O_RDWR | flags);

I'm strong against this.
Whenever a new flag is allowed this will explode...

>        if (error < 0)
>                ep_free(ep);
>
> --
> 1.7.3.4.600.g982838b0
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at  http://www.tux.org/lkml/
>



-- 
Thanks,
//richard
--
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [Samba]     [Device Mapper]     [CEPH Development]
  Powered by Linux