From e4829090d7cfa8276791a5907c67e13fa43e3388 Mon Sep 17 00:00:00 2001
From: Hongze Cheng <hzcheng@taosdata.com>
Date: Wed, 27 Jan 2021 14:58:19 +0800
Subject: [PATCH] fix disk update problem

---
 src/tfs/src/tdisk.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/tfs/src/tdisk.c b/src/tfs/src/tdisk.c
index e8021bf143..2f821375f2 100644
--- a/src/tfs/src/tdisk.c
+++ b/src/tfs/src/tdisk.c
@@ -41,8 +41,9 @@ SDisk *tfsFreeDisk(SDisk *pDisk) {
 
 int tfsUpdateDiskInfo(SDisk *pDisk) {
   ASSERT(pDisk != NULL);
-  SysDiskSize dstat;
-  if (taosGetDiskSize(pDisk->dir, &dstat) < 0) {
+
+  struct statvfs dstat;
+  if (statvfs(pDisk->dir, &dstat) < 0) {
     fError("failed to update disk information at level %d id %d dir %s since %s", pDisk->level, pDisk->id, pDisk->dir,
            strerror(errno));
     terrno = TAOS_SYSTEM_ERROR(errno);
@@ -50,8 +51,8 @@ int tfsUpdateDiskInfo(SDisk *pDisk) {
     pDisk->dmeta.free = 0;
     return -1;
   } else {
-    pDisk->dmeta.size = dstat.tsize;
-    pDisk->dmeta.free = dstat.avail;
+    pDisk->dmeta.size = dstat.f_blocks * dstat.f_frsize;
+    pDisk->dmeta.free = dstat.f_bavail * dstat.f_frsize;
     return 0;
   }
 }
\ No newline at end of file