From: David Disseldorp ddiss@suse.de
[ Upstream commit 718807289d4130be1fe13f24f018733116958070 ]
The vxattr value incorrectly places a "09" prefix to the nanoseconds field, instead of providing it as a zero-pad width specifier after '%'.
Fixes: 3489b42a72a4 ("ceph: fix three bugs, two in ceph_vxattrcb_file_layout()") Link: https://tracker.ceph.com/issues/39943 Signed-off-by: David Disseldorp ddiss@suse.de Reviewed-by: Ilya Dryomov idryomov@gmail.com Signed-off-by: Ilya Dryomov idryomov@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- fs/ceph/xattr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c index 5e4f3f8..a09ce27 100644 --- a/fs/ceph/xattr.c +++ b/fs/ceph/xattr.c @@ -221,7 +221,7 @@ static size_t ceph_vxattrcb_dir_rbytes(struct ceph_inode_info *ci, char *val, static size_t ceph_vxattrcb_dir_rctime(struct ceph_inode_info *ci, char *val, size_t size) { - return snprintf(val, size, "%lld.09%ld", ci->i_rctime.tv_sec, + return snprintf(val, size, "%lld.%09ld", ci->i_rctime.tv_sec, ci->i_rctime.tv_nsec); }