From: Zhi Zhang <willzzhang@tencent.com>
Date: Mon, 20 Nov 2017 09:11:45 +0000 (+0800)
Subject: os/FuseStore: fix incorrect used space statistics for fuse's statfs interface
X-Git-Tag: v13.0.2~791^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=cbda01c95e958090575b87bfee6c4b7415a65019;p=ceph.git

os/FuseStore: fix incorrect used space statistics for fuse's statfs interface

Signed-off-by: Zhi Zhang <zhangz.david@outlook.com>
---

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;
 }