From: Al Viro <viro@ZenIV.linux.org.uk>
To: Dmitry Kasatkin <dmitry.kasatkin@intel.com>
Cc: linux-fsdevel@vger.kernel.org,
linux-security-module@vger.kernel.org, akpm@linux-foundation.org,
linux-kernel@vger.kernel.org, zohar@linux.vnet.ibm.com
Subject: Re: [PATCH v2 0/2] vfs: truncate bug fixes
Date: Thu, 22 Dec 2011 09:10:22 +0000 [thread overview]
Message-ID: <20111222091022.GO23916@ZenIV.linux.org.uk> (raw)
In-Reply-To: <cover.1324543719.git.dmitry.kasatkin@intel.com>
On Thu, Dec 22, 2011 at 10:55:24AM +0200, Dmitry Kasatkin wrote:
> When a file is opened with O_TRUNC or truncated with truncate()/ftruncate(),
> and then closed, iversion is not updated. This patch uses ATTR_OPEN flag,
> which is currently used to identify files opened with O_TRUNC,
> as an indication to increment iversion.
> Also it adds passing of this flag from do_sys_truncate and do_sys_ftruncate.
> To reflect real meaning, ATTR_OPEN is suggested to be renamed to ATTR_TRUNC.
Um... Is there any difference left between that and ATTR_SIZE, then?
next prev parent reply other threads:[~2011-12-22 9:10 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-22 8:55 [PATCH v2 0/2] vfs: truncate bug fixes Dmitry Kasatkin
2011-12-22 8:55 ` [PATCH v2 1/2] vfs: iversion truncate bug fix Dmitry Kasatkin
2011-12-22 8:55 ` [PATCH v2 2/2] vfs: ATTR_OPEN rename Dmitry Kasatkin
2011-12-22 9:10 ` Al Viro [this message]
2011-12-22 10:29 ` [PATCH v2 0/2] vfs: truncate bug fixes Kasatkin, Dmitry
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