From fa694d6fe3004fd25c5876392ed5b9b7a99180fc Mon Sep 17 00:00:00 2001
From: kailixu <klxu@taosdata.com>
Date: Tue, 31 Dec 2024 08:34:17 +0800
Subject: [PATCH] tfs: support disable create new file

---
 source/libs/tfs/src/tfs.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/source/libs/tfs/src/tfs.c b/source/libs/tfs/src/tfs.c
index 97feee7d9a..1c64885bf5 100644
--- a/source/libs/tfs/src/tfs.c
+++ b/source/libs/tfs/src/tfs.c
@@ -607,6 +607,15 @@ static int32_t tfsCheck(STfs *pTfs) {
       terrno = TSDB_CODE_FS_NO_MOUNT_AT_TIER;
       return -1;
     }
+
+    if (level == 0) {
+      tfsUpdateTierSize(TFS_TIER_AT(pTfs, level));
+      if (TFS_TIER_AT(pTfs, level)->nAvailDisks == 0) {
+        fError("no disk to create new file at level %d", level);
+        terrno = TSDB_CODE_FS_NO_VALID_DISK;
+        return -1;
+      }
+    }
   }
 
   return 0;