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EOPNOTSUPP can be returned if the filesystem does not support xattrs (#5344)

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Co-authored-by: Greg Oster <oster@netbsd.org>
This commit is contained in:
gregoster
2025-09-05 13:09:27 -06:00
committed by Michael Eischer
parent b75f80ae5f
commit 37851827c5
2 changed files with 9 additions and 3 deletions
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7
changelog/unreleased/issue-5344 Normal file
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@@ -0,0 +1,7 @@
Bugfix: Ignore EOPNOTSUPP as an error for xattr
Restic 0.18.0 added xattr support for NetBSD 10+, but not all NetBSD
filesystems support xattrs. Other BSD systems can likewise return
EOPNOTSUPP, so restic now simply ignores EOPNOTSUPP errors for xattrs.
https://github.com/restic/restic/issues/5344

5
internal/fs/node_xattr.go
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@@ -53,9 +53,8 @@ func handleXattrErr(err error) error {
case *xattr.Error:
// On Linux, xattr calls on files in an SMB/CIFS mount can return
// ENOATTR instead of ENOTSUP.
switch e.Err {
case syscall.ENOTSUP, xattr.ENOATTR:
// ENOATTR instead of ENOTSUP. BSD can return EOPNOTSUPP.
if e.Err == syscall.ENOTSUP || e.Err == syscall.EOPNOTSUPP || e.Err == xattr.ENOATTR {
return nil
}
return errors.WithStack(e)