linux-kernel - Re: [PATCH] zram: Fix unbalanced idr management at hot removal

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Message-ID: <20161122010930.GA5197@jagdpanzerIV>
Date:   Tue, 22 Nov 2016 10:09:30 +0900
From:   Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     Takashi Iwai <tiwai@...e.de>, Nitin Gupta <ngupta@...are.org>,
        Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
        David Disseldorp <ddiss@...e.de>, linux-kernel@...r.kernel.org,
        Minchan Kim <minchan@...nel.org>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>
Subject: Re: [PATCH] zram: Fix unbalanced idr management at hot removal

Cc Andrew

On (11/22/16 09:11), Minchan Kim wrote:
[..]
> > This patch adds the proper error check in hot_remove_store() not to
> > call idr_remove() unconditionally.
> > 
> > Bugzilla: https://bugzilla.opensuse.org/show_bug.cgi?id=1010970
> > Reported-and-tested-by: David Disseldorp <ddiss@...e.de>
> > Reviewed-by: David Disseldorp <ddiss@...e.de>
> > Cc: <stable@...r.kernel.org>
> > Signed-off-by: Takashi Iwai <tiwai@...e.de>


> Acked-by: Minchan Kim <minchan@...nel.org>

Link: lkml.kernel.org/r/20161121132140.12683-1-tiwai@...e.de
Fixes: 17ec4cd98578 ("zram: don't call idr_remove() from zram_remove()")
Cc: <stable@...r.kernel.org>    [4.5+]

Acked-by: Sergey Senozhatsky <sergey.senozhatsky@...il.com>

	-ss