From: Sean Liao <sean@liao.dev>
Date: Sat, 28 Dec 2024 20:10:21 +0000 (-0500)
Subject: os: mention fsys modifications during CopyFS
X-Git-Tag: go1.24rc2~6^2~41
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=b702a26cf8;p=gostls13.git

os: mention fsys modifications during CopyFS

Fixes #70465

Change-Id: I47055df9ca5b1df21a361b0b8eea4c7d157e6403
Reviewed-on: https://go-review.googlesource.com/c/go/+/639156
Commit-Queue: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
---

diff --git a/src/os/dir.go b/src/os/dir.go
index 04392193aa..939b208d8c 100644
--- a/src/os/dir.go
+++ b/src/os/dir.go
@@ -145,6 +145,9 @@ func ReadDir(name string) ([]DirEntry, error) {
 //
 // Symbolic links in dir are followed.
 //
+// New files added to fsys (including if dir is a subdirectory of fsys)
+// while CopyFS is running are not guaranteed to be copied.
+//
 // Copying stops at and returns the first error encountered.
 func CopyFS(dir string, fsys fs.FS) error {
 	return fs.WalkDir(fsys, ".", func(path string, d fs.DirEntry, err error) error {