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Wed, 15 Sep 2021 11:23:31 +0000 (UTC) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (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 imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 82F9513C37; Wed, 15 Sep 2021 11:23:31 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id U8T3HbPXQWGJFwAAMHmgww (envelope-from ); Wed, 15 Sep 2021 11:23:31 +0000 Message-ID: From: Martin Wilck To: lixiaokeng , Christophe Varoqui , Benjamin Marzinski , dm-devel mailing list Date: Wed, 15 Sep 2021 13:23:30 +0200 In-Reply-To: References: User-Agent: Evolution 3.40.4 MIME-Version: 1.0 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 2.79 on 10.11.54.5 X-loop: dm-devel@redhat.com Cc: linfeilong , "liuzhiqiang \(I\)" Subject: Re: [dm-devel] [PATCH v2] multipathd: fix missing persistent reseravtion for active path 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 2.84 on 10.5.11.22 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-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On Mon, 2021-09-13 at 10:43 +0800, lixiaokeng wrote: > There are two paths(sucu as sda and adb) for one LUN. The two > paths log in, but before the two uevents have been processed > (for example there are many uevent), users use multipathd add > path /dev/sda to cause mpatha and use mpathpersist -o -I to > register prkey for mpatha. The add map uevent is after add path > uevent, the the uevent(add sdb) will delay and missing persistent > reseravtion check. > > Here, we add persistent reseravtion check in update_map() which > is called ev_add_map(). > > Signed-off-by: Lixiaokeng As dicussed previously: Reviewed-by: Martin Wilck -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel