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Wed, 18 Jan 2023 09:50:30 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 9jHlEObAx2NSQwAAMHmgww (envelope-from ); Wed, 18 Jan 2023 09:50:30 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 8b4f7fbd-9715-11ed-91b6-6bf2151ebd3b DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1674035430; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=pX5UiTuGTkIWUb6YtyjDTQ7IukPWx9sxAlYTbqTbJs0=; b=nkpQqbBeRExaXkv9iWcK+4haSg4IaIenagyUessqnl3AGVnzBHHRcu0QF/+0g0ad58FLrQ eaSbYvhatgEDEmTEkt/YCzUC/8HwYMKpYK7BnX7gS7rNewY9E1qbHs5A2LwrVQgxS7UXnG wla69kWD5kP8jKcImZKPF8lRyk4JdL0= From: Juergen Gross To: xen-devel@lists.xenproject.org Cc: Juergen Gross , Wei Liu , Julien Grall , Anthony PERARD , Julien Grall Subject: [PATCH v4 02/17] tools/xenstore: remove all watches when a domain has stopped Date: Wed, 18 Jan 2023 10:50:01 +0100 Message-Id: <20230118095016.13091-3-jgross@suse.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20230118095016.13091-1-jgross@suse.com> References: <20230118095016.13091-1-jgross@suse.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @suse.com) X-ZM-MESSAGEID: 1674035451932100001 Content-Type: text/plain; charset="utf-8" When a domain has been released by Xen tools, remove all its registered watches. This avoids sending watch events to the dead domain when all the nodes related to it are being removed by the Xen tools. Signed-off-by: Juergen Gross Reviewed-by: Julien Grall --- V2: - move call to do_release() (Julien Grall) --- tools/xenstore/xenstored_domain.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/xenstore/xenstored_domain.c b/tools/xenstore/xenstored_d= omain.c index aa86892fed..e669c89e94 100644 --- a/tools/xenstore/xenstored_domain.c +++ b/tools/xenstore/xenstored_domain.c @@ -740,6 +740,9 @@ int do_release(const void *ctx, struct connection *conn, if (IS_ERR(domain)) return -PTR_ERR(domain); =20 + /* Avoid triggering watch events when the domain's nodes are deleted. */ + conn_delete_all_watches(domain->conn); + talloc_free(domain->conn); =20 send_ack(conn, XS_RELEASE); --=20 2.35.3