Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755605Ab0LQQDY (ORCPT ); Fri, 17 Dec 2010 11:03:24 -0500 Received: from mx1.redhat.com ([209.132.183.28]:56698 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755584Ab0LQQDV (ORCPT ); Fri, 17 Dec 2010 11:03:21 -0500 Message-ID: <4D0B89C3.8000802@redhat.com> Date: Fri, 17 Dec 2010 17:03:15 +0100 From: Jerome Marchand User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.4pre) Gecko/20091014 Fedora/3.0-2.8.b4.fc11 Thunderbird/3.0b4 MIME-Version: 1.0 To: Greg Kroah-Hartman CC: Linux Kernel Mailing List , Nitin Gupta Subject: [PATCH 3/4] Staging: zram: make zram_read return a bio error if the device is not initialized References: <4D0B88E5.4040005@redhat.com> In-Reply-To: <4D0B88E5.4040005@redhat.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 920 Lines: 29 Make zram_read() return a bio error if the device is not initialized instead of pretending nothing happened. Signed-off-by: Jerome Marchand --- zram_drv.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c index d649b3e..4085958 100644 --- a/drivers/staging/zram/zram_drv.c +++ b/drivers/staging/zram/zram_drv.c @@ -208,8 +208,7 @@ static int zram_read(struct zram *zram, struct bio *bio) struct bio_vec *bvec; if (unlikely(!zram->init_done)) { - set_bit(BIO_UPTODATE, &bio->bi_flags); - bio_endio(bio, 0); + bio_endio(bio, -ENXIO); return 0; } -- 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/