On Wed, 2019-01-09 at 15:17 +0100, Ilya Dryomov wrote:

Upstream commit cc255c76c70f ("libceph: implement CEPHX_V2 calculation mode") was adjusted incorrectly: CEPH_FEATURE_CEPHX_V2 if condition got inverted, thus breaking 4.9.144 and later kernels for all setups that use cephx.

Whoa, sorry about that.

Ben.

Cc: Ben Hutchings ben.hutchings@codethink.co.uk Signed-off-by: Ilya Dryomov idryomov@gmail.com

---

net/ceph/auth_x.c | 2 +-  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ceph/auth_x.c b/net/ceph/auth_x.c index 29e23b5cb2ed..a4896e4a1c9a 100644 --- a/net/ceph/auth_x.c +++ b/net/ceph/auth_x.c @@ -804,7 +804,7 @@ static int calc_signature(struct ceph_x_authorizer *au, struct ceph_msg *msg,   void *enc_buf = au->enc_buf;   int ret;

• if (msg->con->peer_features & CEPH_FEATURE_CEPHX_V2) {

• if (!(msg->con->peer_features & CEPH_FEATURE_CEPHX_V2)) {

struct {   __le32 len;   __le32 header_crc;