From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EF6D2C4332F for ; Mon, 6 Sep 2021 06:19:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DA46861027 for ; Mon, 6 Sep 2021 06:19:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239473AbhIFGUg (ORCPT ); Mon, 6 Sep 2021 02:20:36 -0400 Received: from smtp-out1.suse.de ([195.135.220.28]:41810 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231271AbhIFGUf (ORCPT ); Mon, 6 Sep 2021 02:20:35 -0400 Received: from imap1.suse-dmz.suse.de (imap1.suse-dmz.suse.de [192.168.254.73]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 072DC220F3; Mon, 6 Sep 2021 06:19:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1630909170; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Ey7lpaW6fvpR3/j8rd1yAmZ1YpH4O35hvNfgLdJlM6Y=; b=DixJoh3XE0j7jlmKZxZwgKeRN5Oo9Jl30NJ1a2Wjhj5G4w3lcYs0djv7wOJquiwI9YjW+A AyHAk7Ap+WkAzlUK8GwYGZtBlEDKQ1t7khU/Xnms6NPQCa8GBdTOx+AGWPolkexCOG5Vd9 Z3FLqfdGBF2MLBE1jxfuUdD7xpNgOT0= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1630909170; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Ey7lpaW6fvpR3/j8rd1yAmZ1YpH4O35hvNfgLdJlM6Y=; b=1gncyHDzT+otaETlCzLKqGBKWt9Gy7JhU4EqqlvPduGwM2DIDR1MwtRYJF5c2T2h8RVei8 ky/EK3RdKqL5+qDQ== Received: from imap1.suse-dmz.suse.de (imap1.suse-dmz.suse.de [192.168.254.73]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap1.suse-dmz.suse.de (Postfix) with ESMTPS id 5FEBE13299; Mon, 6 Sep 2021 06:19:28 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap1.suse-dmz.suse.de with ESMTPSA id n4IVFfCyNWG0TwAAGKfGzw (envelope-from ); Mon, 06 Sep 2021 06:19:28 +0000 Subject: Re: [PATCH v3 7/8] loop: add error handling support for add_disk() To: Luis Chamberlain , axboe@kernel.dk, martin.petersen@oracle.com, jejb@linux.ibm.com, kbusch@kernel.org, sagi@grimberg.me, adrian.hunter@intel.com, beanhuo@micron.com, ulf.hansson@linaro.org, avri.altman@wdc.com, swboyd@chromium.org, agk@redhat.com, snitzer@redhat.com, josef@toxicpanda.com Cc: hch@infradead.org, bvanassche@acm.org, ming.lei@redhat.com, linux-scsi@vger.kernel.org, linux-nvme@lists.infradead.org, linux-mmc@vger.kernel.org, dm-devel@redhat.com, nbd@other.debian.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Christoph Hellwig References: <20210830212538.148729-1-mcgrof@kernel.org> <20210830212538.148729-8-mcgrof@kernel.org> From: Hannes Reinecke Message-ID: Date: Mon, 6 Sep 2021 08:19:32 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: <20210830212538.148729-8-mcgrof@kernel.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On 8/30/21 11:25 PM, Luis Chamberlain wrote: > We never checked for errors on add_disk() as this function > returned void. Now that this is fixed, use the shiny new > error handling. > > Reviewed-by: Christoph Hellwig > Signed-off-by: Luis Chamberlain > --- > drivers/block/loop.c | 9 ++++++++- > 1 file changed, 8 insertions(+), 1 deletion(-) > Reviewed-by: Hannes Reinecke Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@suse.de +49 911 74053 688 SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 85916C433F5 for ; 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Mon, 6 Sep 2021 06:19:28 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap1.suse-dmz.suse.de with ESMTPSA id n4IVFfCyNWG0TwAAGKfGzw (envelope-from ); Mon, 06 Sep 2021 06:19:28 +0000 Subject: Re: [PATCH v3 7/8] loop: add error handling support for add_disk() To: Luis Chamberlain , axboe@kernel.dk, martin.petersen@oracle.com, jejb@linux.ibm.com, kbusch@kernel.org, sagi@grimberg.me, adrian.hunter@intel.com, beanhuo@micron.com, ulf.hansson@linaro.org, avri.altman@wdc.com, swboyd@chromium.org, agk@redhat.com, snitzer@redhat.com, josef@toxicpanda.com Cc: hch@infradead.org, bvanassche@acm.org, ming.lei@redhat.com, linux-scsi@vger.kernel.org, linux-nvme@lists.infradead.org, linux-mmc@vger.kernel.org, dm-devel@redhat.com, nbd@other.debian.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Christoph Hellwig References: <20210830212538.148729-1-mcgrof@kernel.org> <20210830212538.148729-8-mcgrof@kernel.org> From: Hannes Reinecke Message-ID: Date: Mon, 6 Sep 2021 08:19:32 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: <20210830212538.148729-8-mcgrof@kernel.org> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210905_231934_445474_9E961303 X-CRM114-Status: GOOD ( 14.24 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org T24gOC8zMC8yMSAxMToyNSBQTSwgTHVpcyBDaGFtYmVybGFpbiB3cm90ZToKPiBXZSBuZXZlciBj aGVja2VkIGZvciBlcnJvcnMgb24gYWRkX2Rpc2soKSBhcyB0aGlzIGZ1bmN0aW9uCj4gcmV0dXJu ZWQgdm9pZC4gTm93IHRoYXQgdGhpcyBpcyBmaXhlZCwgdXNlIHRoZSBzaGlueSBuZXcKPiBlcnJv ciBoYW5kbGluZy4KPiAKPiBSZXZpZXdlZC1ieTogQ2hyaXN0b3BoIEhlbGx3aWcgPGhjaEBsc3Qu ZGU+Cj4gU2lnbmVkLW9mZi1ieTogTHVpcyBDaGFtYmVybGFpbiA8bWNncm9mQGtlcm5lbC5vcmc+ Cj4gLS0tCj4gICBkcml2ZXJzL2Jsb2NrL2xvb3AuYyB8IDkgKysrKysrKystCj4gICAxIGZpbGUg Y2hhbmdlZCwgOCBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCj4gClJldmlld2VkLWJ5OiBI YW5uZXMgUmVpbmVja2UgPGhhcmVAc3VzZS5kZT4KCkNoZWVycywKCkhhbm5lcwotLSAKRHIuIEhh bm5lcyBSZWluZWNrZSAgICAgICAgICAgICAgICBLZXJuZWwgU3RvcmFnZSBBcmNoaXRlY3QKaGFy ZUBzdXNlLmRlICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgKzQ5IDkxMSA3NDA1MyA2ODgK U1VTRSBTb2Z0d2FyZSBTb2x1dGlvbnMgR21iSCwgTWF4ZmVsZHN0ci4gNSwgOTA0MDkgTsO8cm5i ZXJnCkhSQiAzNjgwOSAoQUcgTsO8cm5iZXJnKSwgR2VzY2jDpGZ0c2bDvGhyZXI6IEZlbGl4IElt ZW5kw7ZyZmZlcgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KTGludXgtbnZtZSBtYWlsaW5nIGxpc3QKTGludXgtbnZtZUBsaXN0cy5pbmZyYWRlYWQub3Jn Cmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtbnZtZQo= From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.6 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4E3B5C433EF for ; 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Mon, 06 Sep 2021 06:19:28 +0000 To: Luis Chamberlain , axboe@kernel.dk, martin.petersen@oracle.com, jejb@linux.ibm.com, kbusch@kernel.org, sagi@grimberg.me, adrian.hunter@intel.com, beanhuo@micron.com, ulf.hansson@linaro.org, avri.altman@wdc.com, swboyd@chromium.org, agk@redhat.com, snitzer@redhat.com, josef@toxicpanda.com References: <20210830212538.148729-1-mcgrof@kernel.org> <20210830212538.148729-8-mcgrof@kernel.org> From: Hannes Reinecke Message-ID: Date: Mon, 6 Sep 2021 08:19:32 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: <20210830212538.148729-8-mcgrof@kernel.org> X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-MIME-Autoconverted: from quoted-printable to 8bit by lists01.pubmisc.prod.ext.phx2.redhat.com id 1866Ja9x027447 X-loop: dm-devel@redhat.com Cc: linux-block@vger.kernel.org, bvanassche@acm.org, linux-scsi@vger.kernel.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, ming.lei@redhat.com, hch@infradead.org, dm-devel@redhat.com, nbd@other.debian.org, Christoph Hellwig Subject: Re: [dm-devel] [PATCH v3 7/8] loop: add error handling support for add_disk() X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dm-devel-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Transfer-Encoding: base64 Content-Type: text/plain; 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