On Wed, 2019-01-02 at 14:29 -0800, Zac Medico wrote: > EXT4 can set the errno to EUCLEAN for copy_file_range. > > Bug: https://bugs.gentoo.org/674332 > Signed-off-by: Zac Medico <zmed...@gentoo.org> > --- > src/portage_util_file_copy_reflink_linux.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/src/portage_util_file_copy_reflink_linux.c > b/src/portage_util_file_copy_reflink_linux.c > index 352342c06..1422232a5 100644 > --- a/src/portage_util_file_copy_reflink_linux.c > +++ b/src/portage_util_file_copy_reflink_linux.c > @@ -271,7 +271,7 @@ _reflink_linux_file_copy(PyObject *self, PyObject *args) > > if (copyfunc_ret < 0) { > error = errno; > - if ((errno == EXDEV || errno == ENOSYS || errno == > EOPNOTSUPP) && > + if ((errno == EXDEV || errno == ENOSYS || errno == > EOPNOTSUPP || errno == EUCLEAN) && > copyfunc == cfr_wrapper) { > /* Use sendfile instead of copy_file_range for > * cross-device copies, or when the copy_file_range
I'm pretty sure EUCLEAN is not portable to non-glibc/Linux systems. -- Best regards, Michał Górny
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