From 8ec0d1799e19a079b8a661c6bb69f6c58e52f1aa Mon Sep 17 00:00:00 2001 From: =?utf8?q?P=C3=A1draig=20Brady?= Date: Sat, 8 May 2021 17:18:54 +0100 Subject: [PATCH] copy: handle ENOTSUP from copy_file_range() * src/copy.c (sparse_copy): Ensure we fall back to a standard copy if copy_file_range() returns ENOTSUP. This generally is best checked when checking ENOSYS, but it also seems to be a practical concern on Centos 7, as a quick search gave https://bugzilla.redhat.com/1840284 --- src/copy.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/copy.c b/src/copy.c index 26ab909fd2..69ba94b11c 100644 --- a/src/copy.c +++ b/src/copy.c @@ -290,8 +290,9 @@ sparse_copy (int src_fd, int dest_fd, char *buf, size_t buf_size, } if (n_copied < 0) { - if (errno == ENOSYS || errno == EINVAL - || errno == EBADF || errno == EXDEV || errno == ETXTBSY) + if (errno == ENOSYS || is_ENOTSUP (errno) + || errno == EINVAL || errno == EBADF + || errno == EXDEV || errno == ETXTBSY) break; if (errno == EINTR) n_copied = 0; -- 2.47.2