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Re: [PATCH -next] orangefs: use vzalloc() instead of vmalloc()/memset(0)

From Mike Marshall <hubcap@omnibond.com>
Newsgroups linux.kernel
Subject Re: [PATCH -next] orangefs: use vzalloc() instead of vmalloc()/memset(0)
Date 2016-07-06 19:30 +0200
Message-ID <rRYO5-3Ee-7@gated-at.bofh.it> (permalink)
References <rRV3P-1jb-15@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Wei...

I have applied your patch and tested it, it seems good.

The gossip statement still references vmalloc, I used
"git commit --amend" to fix that for my test. I'll do the
same when I push to kernel.org too, if you're OK with that,
unless you want to fix it yourself and resend the patch...

Thanks!

-Mike

On Wed, Jul 6, 2016 at 9:23 AM,  <weiyj_lk@163.com> wrote:
> From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
>
> Use vzalloc() instead of vmalloc() and memset(0).
>
> Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
> ---
>  fs/orangefs/devorangefs-req.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/fs/orangefs/devorangefs-req.c b/fs/orangefs/devorangefs-req.c
> index a287a66..e839073 100644
> --- a/fs/orangefs/devorangefs-req.c
> +++ b/fs/orangefs/devorangefs-req.c
> @@ -442,14 +442,12 @@ static ssize_t orangefs_devreq_write_iter(struct kiocb *iocb,
>         if (op->downcall.type != ORANGEFS_VFS_OP_READDIR)
>                 goto wakeup;
>
> -       op->downcall.trailer_buf =
> -               vmalloc(op->downcall.trailer_size);
> +       op->downcall.trailer_buf = vzalloc(op->downcall.trailer_size);
>         if (op->downcall.trailer_buf == NULL) {
>                 gossip_err("%s: failed trailer vmalloc.\n",
>                            __func__);
>                 goto Enomem;
>         }
> -       memset(op->downcall.trailer_buf, 0, op->downcall.trailer_size);
>         n = copy_from_iter(op->downcall.trailer_buf,
>                            op->downcall.trailer_size,
>                            iter);
>
>
>
>

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[PATCH -next] orangefs: use vzalloc() instead of vmalloc()/memset(0) weiyj_lk@163.com - 2016-07-06 15:30 +0200
  Re: [PATCH -next] orangefs: use vzalloc() instead of vmalloc()/memset(0) Mike Marshall <hubcap@omnibond.com> - 2016-07-06 19:30 +0200
    Re: [PATCH -next] orangefs: use vzalloc() instead of  vmalloc()/memset(0) Joe Perches <joe@perches.com> - 2016-07-06 19:50 +0200
      Re: [PATCH -next] orangefs: use vzalloc() instead of vmalloc()/memset(0) Mike Marshall <hubcap@omnibond.com> - 2016-07-06 20:10 +0200
        Re: [PATCH -next] orangefs: use vzalloc() instead of  vmalloc()/memset(0) Joe Perches <joe@perches.com> - 2016-07-06 20:20 +0200
          Re: [PATCH -next] orangefs: use vzalloc() instead of vmalloc()/memset(0) Mike Marshall <hubcap@omnibond.com> - 2016-07-06 21:10 +0200

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