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authorIlya Dryomov <idryomov@gmail.com>2020-09-17 18:45:44 +0200
committerIlya Dryomov <idryomov@gmail.com>2020-10-12 15:29:27 +0200
commitf6fbdcd997f5d5d0658204ca42abdeced56fd4e5 (patch)
tree4af796e36aa48dd5a8203fa95f96273f6f276d4d /fs/ceph
parent1cc1699070bd8f42111b92e5c8018bd7d52f0003 (diff)
ceph: mark ceph_fmt_xattr() as printf-like for better type checking
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph')
-rw-r--r--fs/ceph/xattr.c3
1 files changed, 2 insertions, 1 deletions
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;