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authorPhilippe Mathieu-Daudé <philmd@redhat.com>2022-01-07 11:54:19 +0100
committerKevin Wolf <kwolf@redhat.com>2022-01-14 12:03:16 +0100
commitc8cbc9524269d9583749aaaea8aa244add7e1900 (patch)
tree3b885372d556827a60594f4f4f4c28b4193f7943 /storage-daemon/qemu-storage-daemon.c
parent9bd11f9638cbc08dcab6777f0a27f597cb44c22a (diff)
qemu-storage-daemon: Add vhost-user-blk help
Add missing vhost-user-blk help: $ qemu-storage-daemon -h ... --export [type=]vhost-user-blk,id=<id>,node-name=<node-name>, addr.type=unix,addr.path=<socket-path>[,writable=on|off] [,logical-block-size=<block-size>][,num-queues=<num-queues>] export the specified block node as a vhosts-user-blk device over UNIX domain socket --export [type=]vhost-user-blk,id=<id>,node-name=<node-name>, fd,addr.str=<fd>[,writable=on|off] [,logical-block-size=<block-size>][,num-queues=<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 <qinwang@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220107105420.395011-3-f4bug@amsat.org> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'storage-daemon/qemu-storage-daemon.c')
-rw-r--r--storage-daemon/qemu-storage-daemon.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/storage-daemon/qemu-storage-daemon.c b/storage-daemon/qemu-storage-daemon.c
index 52cf17e8ac..9d76d1114d 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=<id>,node-name=<node-name>,\n"
+" addr.type=unix,addr.path=<socket-path>[,writable=on|off]\n"
+" [,logical-block-size=<block-size>][,num-queues=<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=<id>,node-name=<node-name>,\n"
+" fd,addr.str=<fd>[,writable=on|off]\n"
+" [,logical-block-size=<block-size>][,num-queues=<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"