From c8da246a3ab6b24ecda843f4d9a9fd20b872e754 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@newdream.net>
Date: Sun, 12 Sep 2010 20:26:16 -0700
Subject: [PATCH] filestore: handle error opening fsid on mkjournal

---
 src/os/FileStore.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/os/FileStore.cc b/src/os/FileStore.cc
index f69c5582d61d2..7b6eb371f3814 100644
--- a/src/os/FileStore.cc
+++ b/src/os/FileStore.cc
@@ -379,6 +379,8 @@ int FileStore::mkjournal()
   char fn[PATH_MAX];
   snprintf(fn, sizeof(fn), "%s/fsid", basedir.c_str());
   int fd = ::open(fn, O_RDONLY, 0644);
+  if (fd < 0)
+    return -errno;
   ::read(fd, &fsid, sizeof(fsid));
   ::close(fd);
 
-- 
2.39.5