From adf613f2cc9b0df6c5fc3a5a9cb0f87358370ac5 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@newdream.net>
Date: Thu, 14 Jan 2010 15:46:26 -0800
Subject: [PATCH] filestore: don't croak if current/ exists

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

diff --git a/src/os/FileStore.cc b/src/os/FileStore.cc
index cbb6e2f7b345f..c609c641405dc 100644
--- a/src/os/FileStore.cc
+++ b/src/os/FileStore.cc
@@ -295,6 +295,8 @@ int FileStore::mkfs()
   } else if (errno == EOPNOTSUPP || errno == ENOTTY) {
     dout(2) << " BTRFS_IOC_SUBVOL_CREATE ioctl failed, trying mkdir " << current_fn << dendl;
     r = ::mkdir(current_fn, 0755);
+    if (errno == EEXIST)
+      r = 0;
   }
   ::close(fd);
   if (r < 0) {
-- 
2.39.5