linux-kernel - Re: [patch 5/7] fs, exportfs: Escape nil dereference if no s_export

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Date:	Thu, 15 Nov 2012 17:49:48 +0400
From:	Pavel Emelyanov <xemul@...allels.com>
To:	Cyrill Gorcunov <gorcunov@...nvz.org>
CC:	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	Al Viro <viro@...iv.linux.org.uk>,
	Alexey Dobriyan <adobriyan@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	James Bottomley <jbottomley@...allels.com>,
	Matthew Helsley <matt.helsley@...il.com>,
	aneesh.kumar@...ux.vnet.ibm.com, bfields@...ldses.org,
	oleg@...hat.com, rientjes@...gle.com, tvrtko.ursulin@...lan.co.uk,
	Andrey Vagin <avagin@...nvz.org>
Subject: Re: [patch 5/7] fs, exportfs: Escape nil dereference if no s_export_op
 present

On 11/14/2012 07:19 PM, Cyrill Gorcunov wrote:
> This routine will be used to generate a file handle in fdinfo
> output for inotify subsystem, where if no s_export_op present
> the general export_encode_fh should be used. Thus add
> a test if s_export_op present inside exportfs_encode_fh itself.
> 
> Signed-off-by: Cyrill Gorcunov <gorcunov@...nvz.org>
> CC: Pavel Emelyanov <xemul@...allels.com>
> CC: Oleg Nesterov <oleg@...hat.com>
> CC: Andrey Vagin <avagin@...nvz.org>
> CC: Al Viro <viro@...IV.linux.org.uk>
> CC: Alexey Dobriyan <adobriyan@...il.com>
> CC: Andrew Morton <akpm@...ux-foundation.org>
> CC: James Bottomley <jbottomley@...allels.com>
> CC: "Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>
> CC: Alexey Dobriyan <adobriyan@...il.com>
> CC: Matthew Helsley <matt.helsley@...il.com>
> CC: "J. Bruce Fields" <bfields@...ldses.org>
> CC: "Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>
> CC: Tvrtko Ursulin <tvrtko.ursulin@...lan.co.uk>
> ---


Acked-by: Pavel Emelyanov <xemul@...allels.com>
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