The vxattr value incorrectly places a "09" prefix to the nanoseconds field, instead of providing it as a zero-pad width specifier after '%'. Link: https://tracker.ceph.com/issues/39943 Fixes: 3489b42a72a4 ("ceph: fix three bugs, two in ceph_vxattrcb_file_layout()") Signed-off-by: David Disseldorp <ddiss@xxxxxxx> --- @Yan, Zheng: given that the padding has been broken for so long, another option might be to drop the "09" completely and keep it variable width. 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 0cc42c8879e9..aeb8550fb863 100644 --- a/fs/ceph/xattr.c +++ b/fs/ceph/xattr.c @@ -224,7 +224,7 @@ 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); } -- 2.16.4
