un-export mount.FMountat

It's only used internally, so we can un-export this utility until
it is needed elsewhere.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2021-06-23 10:01:43 +02:00
parent 21f532d518
commit a964cf0cc4
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GPG Key ID: 76698F39D527CE8C
3 changed files with 6 additions and 6 deletions

View File

@ -26,8 +26,8 @@ import (
"golang.org/x/sys/unix" "golang.org/x/sys/unix"
) )
// FMountat performs mount from the provided directory. // fMountat performs mount from the provided directory.
func FMountat(dirfd uintptr, source, target, fstype string, flags uintptr, data string) error { func fMountat(dirfd uintptr, source, target, fstype string, flags uintptr, data string) error {
var ( var (
sourceP, targetP, fstypeP, dataP *byte sourceP, targetP, fstypeP, dataP *byte
pid uintptr pid uintptr

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@ -88,7 +88,7 @@ func testFMountatNormal(t *testing.T, root string) {
defer f.Close() defer f.Close()
// mount work to fs // mount work to fs
if err = FMountat(f.Fd(), workdir, "fs", "bind", unix.MS_BIND|unix.MS_RDONLY, ""); err != nil { if err = fMountat(f.Fd(), workdir, "fs", "bind", unix.MS_BIND|unix.MS_RDONLY, ""); err != nil {
t.Fatalf("expected no error here, but got error: %+v", err) t.Fatalf("expected no error here, but got error: %+v", err)
} }
defer umount(t, fsdir) defer umount(t, fsdir)
@ -124,7 +124,7 @@ func testFMountatWithFileFd(t *testing.T, root string) {
} }
defer f.Close() defer f.Close()
err = FMountat(f.Fd(), filepath.Join(root, "empty"), filepath.Join(root, "work"), "", 0, "") err = fMountat(f.Fd(), filepath.Join(root, "empty"), filepath.Join(root, "work"), "", 0, "")
if !errors.Is(err, expectedErr) { if !errors.Is(err, expectedErr) {
t.Fatalf("expected error %v, but got %v", expectedErr, errors.Cause(err)) t.Fatalf("expected error %v, but got %v", expectedErr, errors.Cause(err))
} }
@ -145,7 +145,7 @@ func testFMountatWithInvalidSource(t *testing.T, root string) {
} }
defer f.Close() defer f.Close()
err = FMountat(f.Fd(), filepath.Join(root, "oops"), "at", "bind", unix.MS_BIND, "") err = fMountat(f.Fd(), filepath.Join(root, "oops"), "at", "bind", unix.MS_BIND, "")
if !errors.Is(err, expectedErr) { if !errors.Is(err, expectedErr) {
t.Fatalf("expected error %v, but got %v", expectedErr, err) t.Fatalf("expected error %v, but got %v", expectedErr, err)
} }

View File

@ -377,7 +377,7 @@ func mountAt(chdir string, source, target, fstype string, flags uintptr, data st
if !fs.IsDir() { if !fs.IsDir() {
return errors.Wrap(errors.Errorf("%s is not dir", chdir), "failed to mountat") return errors.Wrap(errors.Errorf("%s is not dir", chdir), "failed to mountat")
} }
return errors.Wrap(FMountat(f.Fd(), source, target, fstype, flags, data), "failed to mountat") return errors.Wrap(fMountat(f.Fd(), source, target, fstype, flags, data), "failed to mountat")
} }
func (m *Mount) mountWithHelper(helperBinary, typePrefix, target string) error { func (m *Mount) mountWithHelper(helperBinary, typePrefix, target string) error {