From: Kefu Chai <kchai@redhat.com>
Date: Sat, 19 Jan 2019 13:09:59 +0000 (+0800)
Subject: common/blkdev: check retval of stat()
X-Git-Tag: v14.1.0~331^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=7e991c67e603027e8154949b417163e2745dd028;p=ceph.git

common/blkdev: check retval of stat()

Signed-off-by: Kefu Chai <kchai@redhat.com>
---

diff --git a/src/common/blkdev.cc b/src/common/blkdev.cc
index 1c03ffb1f405..509a397fa85c 100644
--- a/src/common/blkdev.cc
+++ b/src/common/blkdev.cc
@@ -92,7 +92,7 @@ int BlkDev::get_devid(dev_t *id) const
   } else {
     char path[PATH_MAX];
     snprintf(path, sizeof(path), "/dev/%s", devname.c_str());
-    stat(path, &st);
+    r = stat(path, &st);
   }
   if (r < 0) {
     return -errno;