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From: Al Viro <viro@ZenIV.linux.org.uk>
To: James Hogan <james.hogan@imgtec.com>
Cc: linux-arch@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: Re: [RFC PATCH v1 40/40] fs: dafs: Add DAFS filesystem for metag
Date: Wed, 31 Oct 2012 16:42:38 +0000	[thread overview]
Message-ID: <20121031164238.GJ2616@ZenIV.linux.org.uk> (raw)
In-Reply-To: <1351700061-7203-41-git-send-email-james.hogan@imgtec.com>

On Wed, Oct 31, 2012 at 04:14:21PM +0000, James Hogan wrote:
> +static int fserrno;

... and nothing visible serializing its users.  AFAICS, there's nothing
stopping one thread from doing this fscall thing, then deciding to check
what's in fserrno only to find that *another* thread has also done
fscall - a different one, with different results and different value
stored in fserrno.

  reply	other threads:[~2012-10-31 16:42 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1351700061-7203-1-git-send-email-james.hogan@imgtec.com>
2012-10-31 16:13 ` [RFC PATCH v1 05/40] Revert some of "binfmt_elf: cleanups" James Hogan
2012-11-01 13:25   ` Mikael Pettersson
2012-11-01 13:52     ` James Hogan
2012-10-31 16:14 ` [RFC PATCH v1 40/40] fs: dafs: Add DAFS filesystem for metag James Hogan
2012-10-31 16:42   ` Al Viro [this message]
2012-10-31 19:39     ` James Hogan
2012-10-31 19:55   ` Myklebust, Trond
2012-10-31 21:39     ` James Hogan
2012-11-02  9:33     ` James Hogan

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