[WIP] Initial commit

vendor/github.com/cockroachdb/pebble/vfs/errors_unix.go

@@ -0,0 +1,21 @@
+// Copyright 2020 The LevelDB-Go and Pebble Authors. All rights reserved. Use
+// of this source code is governed by a BSD-style license that can be found in
+// the LICENSE file.
+
+//go:build darwin || dragonfly || freebsd || linux || openbsd || netbsd
+// +build darwin dragonfly freebsd linux openbsd netbsd
+
+package vfs
+
+import (
+	"github.com/cockroachdb/errors"
+	"golang.org/x/sys/unix"
+)
+
+var errNotEmpty = unix.ENOTEMPTY
+
+// IsNoSpaceError returns true if the given error indicates that the disk is
+// out of space.
+func IsNoSpaceError(err error) bool {
+	return errors.Is(err, unix.ENOSPC)
+}