common/blkdev: fix syntax of error message

Signed-off-by: Sage Weil <sage@redhat.com>
(cherry picked from commit 43e666350d68a74c5dc923073c66c116020eeb0e)

diff --git a/src/common/blkdev.cc b/src/common/blkdev.cc
index 7d30c715862ff3ccd46d9ae7cb486a9c094ae0b2..940765d936368f75cf9e51c816b596151c612dc2 100644 (file)
--- a/src/common/blkdev.cc
+++ b/src/common/blkdev.cc
@@ -729,7 +729,7 @@ int block_device_get_metrics(const string& devname, int timeout,
     s = "{\"error\": \"smartctl failed\", \"dev\": \"/dev/";
     s += devname;
     s += "\", \"smartctl_error_code\": " + stringify(r);
-    s += "\", \"smartctl_output\": \"" + escape_quotes(orig);
+    s += ", \"smartctl_output\": \"" + escape_quotes(orig);
     s += + "\"}";
   } else if (!json_spirit::read(s, *result)) {
     string orig = s;