Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756282Ab3J1Lsr (ORCPT ); Mon, 28 Oct 2013 07:48:47 -0400 Received: from mail-pa0-f50.google.com ([209.85.220.50]:46987 "EHLO mail-pa0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754133Ab3J1Lsp (ORCPT ); Mon, 28 Oct 2013 07:48:45 -0400 From: Rashika Kheria To: josh , opw-kernel@googlegroups.com, Minchan Kim , Jiang Liu , Nitin Gupta , Jerome Marchand , linux-kernel@vger.kernel.org, "linux-kernel @ vger . kernGreg KH" Subject: [PATCH v5 3/3] Staging: zram: Fix decrement of variable by calling bdput() Date: Mon, 28 Oct 2013 17:18:32 +0530 Message-Id: <7d016b6c725b88e5f61e21daaacf6c2e205537e0.1382959029.git.rashika.kheria@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <20131019110539.GA25167@gmail.com> References: <20131019110539.GA25167@gmail.com> In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1082 Lines: 31 As suggested by Jerome Marchand "The code in reset_store get the block device (bdget_disk()) but it does not put it (bdput()) when it's done using it. The usage count is therefor incremented but never decremented." Hence, this patch introduces a call to bdput() to decrement the variable after usage. Signed-off-by: Rashika Kheria --- drivers/staging/zram/zram_drv.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c index 9027975..98dac15 100644 --- a/drivers/staging/zram/zram_drv.c +++ b/drivers/staging/zram/zram_drv.c @@ -664,6 +664,7 @@ static ssize_t reset_store(struct device *dev, /* Make sure all pending I/O is finished */ fsync_bdev(bdev); + bdput(bdev); zram_reset_device(zram, true); return len; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/