diff options
Diffstat (limited to 'fs/ceph/mds_client.c')
-rw-r--r-- | fs/ceph/mds_client.c | 54 |
1 files changed, 24 insertions, 30 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 89971e137aa..200bc87eceb 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -334,10 +334,10 @@ void ceph_put_mds_session(struct ceph_mds_session *s) dout("mdsc put_session %p %d -> %d\n", s, atomic_read(&s->s_ref), atomic_read(&s->s_ref)-1); if (atomic_dec_and_test(&s->s_ref)) { - if (s->s_authorizer) + if (s->s_auth.authorizer) s->s_mdsc->fsc->client->monc.auth->ops->destroy_authorizer( s->s_mdsc->fsc->client->monc.auth, - s->s_authorizer); + s->s_auth.authorizer); kfree(s); } } @@ -3395,39 +3395,33 @@ out: /* * authentication */ -static int get_authorizer(struct ceph_connection *con, - void **buf, int *len, int *proto, - void **reply_buf, int *reply_len, int force_new) + +/* + * Note: returned pointer is the address of a structure that's + * managed separately. Caller must *not* attempt to free it. + */ +static struct ceph_auth_handshake *get_authorizer(struct ceph_connection *con, + int *proto, int force_new) { struct ceph_mds_session *s = con->private; struct ceph_mds_client *mdsc = s->s_mdsc; struct ceph_auth_client *ac = mdsc->fsc->client->monc.auth; - int ret = 0; - - if (force_new && s->s_authorizer) { - ac->ops->destroy_authorizer(ac, s->s_authorizer); - s->s_authorizer = NULL; - } - if (s->s_authorizer == NULL) { - if (ac->ops->create_authorizer) { - ret = ac->ops->create_authorizer( - ac, CEPH_ENTITY_TYPE_MDS, - &s->s_authorizer, - &s->s_authorizer_buf, - &s->s_authorizer_buf_len, - &s->s_authorizer_reply_buf, - &s->s_authorizer_reply_buf_len); - if (ret) - return ret; - } - } + struct ceph_auth_handshake *auth = &s->s_auth; + if (force_new && auth->authorizer) { + if (ac->ops && ac->ops->destroy_authorizer) + ac->ops->destroy_authorizer(ac, auth->authorizer); + auth->authorizer = NULL; + } + if (!auth->authorizer && ac->ops && ac->ops->create_authorizer) { + int ret = ac->ops->create_authorizer(ac, CEPH_ENTITY_TYPE_MDS, + auth); + if (ret) + return ERR_PTR(ret); + } *proto = ac->protocol; - *buf = s->s_authorizer_buf; - *len = s->s_authorizer_buf_len; - *reply_buf = s->s_authorizer_reply_buf; - *reply_len = s->s_authorizer_reply_buf_len; - return 0; + + return auth; } @@ -3437,7 +3431,7 @@ static int verify_authorizer_reply(struct ceph_connection *con, int len) struct ceph_mds_client *mdsc = s->s_mdsc; struct ceph_auth_client *ac = mdsc->fsc->client->monc.auth; - return ac->ops->verify_authorizer_reply(ac, s->s_authorizer, len); + return ac->ops->verify_authorizer_reply(ac, s->s_auth.authorizer, len); } static int invalidate_authorizer(struct ceph_connection *con) |