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Re: [Qemu-trivial] [PATCH] pci-assign: do not test path with access() be

From: Michael Tokarev
Subject: Re: [Qemu-trivial] [PATCH] pci-assign: do not test path with access() before opening
Date: Tue, 03 Nov 2015 15:12:45 +0300
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Icedove/31.8.0

02.11.2015 17:17, Paolo Bonzini wrote:
> Using access() is a time-of-check/time-of-use race condition.  It is
> okay to use them to provide better error messages, but that is pretty
> much it.
> In this case we can get the same error from fopen(), so just use
> strerror and errno there---which actually improves the error
> message most of the time.

Applied to -trivial, thank you!


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