libfuse: add flags to ->rename()

See renameat2() system call in linux-3.15 and later kernels.

1 files changed, 5 insertions, 1 deletions

diff --git a/example/fusexmp_fh.c b/example/fusexmp_fh.c
index 531438f..84fce3f 100755
--- a/example/fusexmp_fh.c
+++ b/example/fusexmp_fh.c
@@ -242,10 +242,14 @@ static int xmp_symlink(const char *from, const char *to)
 	return 0;
 }
 
-static int xmp_rename(const char *from, const char *to)
+static int xmp_rename(const char *from, const char *to, unsigned int flags)
 {
 	int res;
 
+	/* When we have renameat2() in libc, then we can implement flags */
+	if (flags)
+		return -EINVAL;
+
 	res = rename(from, to);
 	if (res == -1)
 		return -errno;