linux-kernel - Re: [PATCHv2 11/24] sys_swapon: do only cleanup in the cleanup blocks

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Message-Id: <20110307184829.24192fb1.kamezawa.hiroyu@jp.fujitsu.com>
Date:	Mon, 7 Mar 2011 18:48:29 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Cesar Eduardo Barros <cesarb@...arb.net>
Cc:	linux-mm@...ck.org, Andrew Morton <akpm@...ux-foundation.org>,
	Hugh Dickins <hughd@...gle.com>,
	Minchan Kim <minchan.kim@...il.com>,
	Jens Axboe <jaxboe@...ionio.com>, linux-kernel@...r.kernel.org,
	Eric B Munson <emunson@...bm.net>
Subject: Re: [PATCHv2 11/24] sys_swapon: do only cleanup in the cleanup
 blocks

On Sat,  5 Mar 2011 13:42:12 -0300
Cesar Eduardo Barros <cesarb@...arb.net> wrote:

> The only way error is 0 in the cleanup blocks is when the function is
> returning successfully. In this case, the cleanup blocks were setting
> S_SWAPFILE in the S_ISREG case. But this is not a cleanup.
> 
> Move the setting of S_SWAPFILE to just before the "goto out;" to make
> this more clear. At this point, we do not need to test for inode because
> it will never be NULL.
> 
> Signed-off-by: Cesar Eduardo Barros <cesarb@...arb.net>
> Tested-by: Eric B Munson <emunson@...bm.net>
> Acked-by: Eric B Munson <emunson@...bm.net>

Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>

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