wal: fsync directory after wal file rename

Fixes #6368
2016-09-07 16:40:33 -07:00
parent c449da6ff9
commit bd7107bd4b
2 changed files with 52 additions and 10 deletions
--- a/wal/wal_unix.go
+++ b/wal/wal_unix.go
@ -16,7 +16,11 @@

 package wal

-import "os"
+import (
+	"os"
+
+	"github.com/coreos/etcd/pkg/fileutil"
+)

 func (w *WAL) renameWal(tmpdirpath string) (*WAL, error) {
 	// On non-Windows platforms, hold the lock while renaming. Releasing
@ -34,5 +38,7 @@ func (w *WAL) renameWal(tmpdirpath string) (*WAL, error) {
 	}

 	w.fp = newFilePipeline(w.dir, SegmentSizeBytes)
-	return w, nil
+	df, err := fileutil.OpenDir(w.dir)
+	w.dirFile = df
+	return w, err
 }