From cbda01c95e958090575b87bfee6c4b7415a65019 Mon Sep 17 00:00:00 2001
From: Zhi Zhang <willzzhang@tencent.com>
Date: Mon, 20 Nov 2017 17:11:45 +0800
Subject: [PATCH] os/FuseStore: fix incorrect used space statistics for fuse's
 statfs interface

Signed-off-by: Zhi Zhang <zhangz.david@outlook.com>
---
 src/os/FuseStore.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/os/FuseStore.cc b/src/os/FuseStore.cc
index 724909c55c6..ffad0c86738 100644
--- a/src/os/FuseStore.cc
+++ b/src/os/FuseStore.cc
@@ -1103,7 +1103,10 @@ static int os_statfs(const char *path, struct statvfs *stbuf)
   stbuf->f_bsize = 4096;   // LIES!
   stbuf->f_blocks = s.total / 4096;
   stbuf->f_bavail = s.available / 4096;
+  stbuf->f_bfree = stbuf->f_bavail;
 
+  ldout(fs->store->cct, 10) << __func__ << " " << path << ": " 
+    << stbuf->f_bavail << "/" << stbuf->f_blocks << dendl;
   return 0;
 }
 
-- 
2.47.3