From 86b4f2865f2ebd7e6b3d85beb66a9390eb46eb96 Mon Sep 17 00:00:00 2001 From: "Dr. David Alan Gilbert" Date: Mon, 27 Jan 2020 19:01:45 +0100 Subject: [PATCH 074/116] virtiofsd: passthrough_ll: add renameat2 support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit RH-Author: Dr. David Alan Gilbert Message-id: <20200127190227.40942-71-dgilbert@redhat.com> Patchwork-id: 93531 O-Subject: [RHEL-AV-8.2 qemu-kvm PATCH 070/112] virtiofsd: passthrough_ll: add renameat2 support Bugzilla: 1694164 RH-Acked-by: Philippe Mathieu-Daudé RH-Acked-by: Stefan Hajnoczi RH-Acked-by: Sergio Lopez Pascual From: Miklos Szeredi Signed-off-by: Miklos Szeredi Signed-off-by: Dr. David Alan Gilbert (cherry picked from commit f0ab7d6f78a7d3c1c19fd81a91c9b1199f56c4f6) Signed-off-by: Miroslav Rezanina --- tools/virtiofsd/passthrough_ll.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c index 98114a3..18d69ab 100644 --- a/tools/virtiofsd/passthrough_ll.c +++ b/tools/virtiofsd/passthrough_ll.c @@ -1099,7 +1099,17 @@ static void lo_rename(fuse_req_t req, fuse_ino_t parent, const char *name, } if (flags) { +#ifndef SYS_renameat2 fuse_reply_err(req, EINVAL); +#else + res = syscall(SYS_renameat2, lo_fd(req, parent), name, + lo_fd(req, newparent), newname, flags); + if (res == -1 && errno == ENOSYS) { + fuse_reply_err(req, EINVAL); + } else { + fuse_reply_err(req, res == -1 ? errno : 0); + } +#endif return; } -- 1.8.3.1