[dm-devel] [PATCH 2/4] rbd: check for nonshared clients

[Mike Christie]

The rbd checker only supports nonshared clients so add a check
during init time.

Signed-off-by: Mike Christie <mchristi at redhat.com>
---
 libmultipath/checkers/rbd.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libmultipath/checkers/rbd.c b/libmultipath/checkers/rbd.c
index f7b1087..6542bdb 100644
--- a/libmultipath/checkers/rbd.c
+++ b/libmultipath/checkers/rbd.c
@@ -123,6 +123,11 @@ int libcheck_init(struct checker * c)
 	if (!config_info)
 		goto free_addr;
 
+	if (!strstr(config_info, "noshare")) {
+		condlog(3, "Only nonshared clients supported.");
+		goto free_addr;
+	}
+
 	ct->config_info = strdup(config_info);
 	if (!ct->config_info)
 		goto free_addr;
-- 
2.7.2