From f6fbdcd997f5d5d0658204ca42abdeced56fd4e5 Mon Sep 17 00:00:00 2001 From: Ilya Dryomov Date: Thu, 17 Sep 2020 18:45:44 +0200 Subject: ceph: mark ceph_fmt_xattr() as printf-like for better type checking Signed-off-by: Ilya Dryomov --- fs/ceph/xattr.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'fs/ceph/xattr.c') diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c index 3a733ac33d9b..197cb1234341 100644 --- a/fs/ceph/xattr.c +++ b/fs/ceph/xattr.c @@ -116,7 +116,8 @@ static ssize_t ceph_vxattrcb_layout(struct ceph_inode_info *ci, char *val, * NULL terminates however, so call it on a temporary buffer and then memcpy * the result into place. */ -static int ceph_fmt_xattr(char *val, size_t size, const char *fmt, ...) +static __printf(3, 4) +int ceph_fmt_xattr(char *val, size_t size, const char *fmt, ...) { int ret; va_list args; -- cgit v1.2.3