diff mbox series

[PULL,067/108] virtiofsd: passthrough_ll: add renameat2 support

Message ID 20200123164630.91498-68-dgilbert@redhat.com
State New
Headers show
Series virtiofs queue | expand

Commit Message

Dr. David Alan Gilbert Jan. 23, 2020, 4:45 p.m. UTC 
From: Miklos Szeredi <mszeredi@redhat.com>

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
---
 tools/virtiofsd/passthrough_ll.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c
index 98114a3f4a..18d69abcbc 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;
     }