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[83.50.87.83]) by smtp.gmail.com with ESMTPSA id a3sm4302398wrm.52.2022.01.07.02.54.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Jan 2022 02:54:31 -0800 (PST) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v3 2/3] qemu-storage-daemon: Add vhost-user-blk help Date: Fri, 7 Jan 2022 11:54:19 +0100 Message-Id: <20220107105420.395011-3-f4bug@amsat.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20220107105420.395011-1-f4bug@amsat.org> References: <20220107105420.395011-1-f4bug@amsat.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::32a (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::32a; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wm1-x32a.google.com X-Spam_score_int: -6 X-Spam_score: -0.7 X-Spam_bar: / X-Spam_report: (-0.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.25, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Qing Wang , qemu-block@nongnu.org, Eric Blake , Markus Armbruster , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?q?=C3=A9?= , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Philippe Mathieu-Daudé Add missing vhost-user-blk help: $ qemu-storage-daemon -h ... --export [type=]vhost-user-blk,id=,node-name=, addr.type=unix,addr.path=[,writable=on|off] [,logical-block-size=][,num-queues=] export the specified block node as a vhosts-user-blk device over UNIX domain socket --export [type=]vhost-user-blk,id=,node-name=, fd,addr.str=[,writable=on|off] [,logical-block-size=][,num-queues=] export the specified block node as a vhosts-user-blk device over file descriptor ... Fixes: 90fc91d50b7 ("convert vhost-user-blk server to block export API") Reported-by: Qing Wang Reviewed-by: Eric Blake Signed-off-by: Philippe Mathieu-Daudé Signed-off-by: Philippe Mathieu-Daudé --- v3: Fix 'vhost-user-blk' spelling (eblake) --- storage-daemon/qemu-storage-daemon.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/storage-daemon/qemu-storage-daemon.c b/storage-daemon/qemu-storage-daemon.c index 52cf17e8ace..9d76d1114d4 100644 --- a/storage-daemon/qemu-storage-daemon.c +++ b/storage-daemon/qemu-storage-daemon.c @@ -104,6 +104,19 @@ static void help(void) " export the specified block node over FUSE\n" "\n" #endif /* CONFIG_FUSE */ +#ifdef CONFIG_VHOST_USER_BLK_SERVER +" --export [type=]vhost-user-blk,id=,node-name=,\n" +" addr.type=unix,addr.path=[,writable=on|off]\n" +" [,logical-block-size=][,num-queues=]\n" +" export the specified block node as a\n" +" vhost-user-blk device over UNIX domain socket\n" +" --export [type=]vhost-user-blk,id=,node-name=,\n" +" fd,addr.str=[,writable=on|off]\n" +" [,logical-block-size=][,num-queues=]\n" +" export the specified block node as a\n" +" vhost-user-blk device over file descriptor\n" +"\n" +#endif /* CONFIG_VHOST_USER_BLK_SERVER */ " --monitor [chardev=]name[,mode=control][,pretty[=on|off]]\n" " configure a QMP monitor\n" "\n"