[sheepdog] [PATCH] dog: add a force option to dog cluster format

[Hitoshi Mitake]

The new option is useful for testing scripts that require to format
the cluster.

Cc: Valerio Pachera <sirio81 at gmail.com>
Signed-off-by: Hitoshi Mitake <mitake.hitoshi at lab.ntt.co.jp>
---
 dog/cluster.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dog/cluster.c b/dog/cluster.c
index bb61fcc..ef854d5 100644
--- a/dog/cluster.c
+++ b/dog/cluster.c
@@ -150,7 +150,7 @@ static int cluster_format(int argc, char **argv)
 		return EXIT_FAILURE;
 	}
 
-	if (!no_vdi(vdi_inuse))
+	if (!no_vdi(vdi_inuse) && !cluster_cmd_data.force)
 		confirm(FORMAT_PRINT);
 
 	gettimeofday(&tv, NULL);
@@ -824,7 +824,7 @@ failure:
 static struct subcommand cluster_cmd[] = {
 	{"info", NULL, "aprhvT", "show cluster information",
 	 NULL, CMD_NEED_NODELIST, cluster_info, cluster_options},
-	{"format", NULL, "bcltaphzTVR", "create a Sheepdog store",
+	{"format", NULL, "bcltaphzTVRf", "create a Sheepdog store",
 	 NULL, CMD_NEED_NODELIST, cluster_format, cluster_options},
 	{"shutdown", NULL, "aphT", "stop Sheepdog",
 	 NULL, 0, cluster_shutdown, cluster_options},
-- 
1.9.1