summaryrefslogtreecommitdiff
path: root/fs/ceph
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ceph')
-rw-r--r--fs/ceph/inode.c8
-rw-r--r--fs/ceph/mds_client.c15
2 files changed, 19 insertions, 4 deletions
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 1f754336f801..30d9d9e7057d 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1077,8 +1077,12 @@ static struct dentry *splice_dentry(struct dentry *dn, struct inode *in)
if (IS_ERR(realdn)) {
pr_err("splice_dentry error %ld %p inode %p ino %llx.%llx\n",
PTR_ERR(realdn), dn, in, ceph_vinop(in));
- dput(dn);
- dn = realdn; /* note realdn contains the error */
+ dn = realdn;
+ /*
+ * Caller should release 'dn' in the case of error.
+ * If 'req->r_dentry' is passed to this function,
+ * caller should leave 'req->r_dentry' untouched.
+ */
goto out;
} else if (realdn) {
dout("dn %p (%d) spliced with %p (%d) "
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 3d2639c30018..6cbd0d805c9d 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -3983,14 +3983,24 @@ static struct ceph_auth_handshake *get_authorizer(struct ceph_connection *con,
return auth;
}
+static int add_authorizer_challenge(struct ceph_connection *con,
+ void *challenge_buf, int challenge_buf_len)
+{
+ 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;
+
+ return ceph_auth_add_authorizer_challenge(ac, s->s_auth.authorizer,
+ challenge_buf, challenge_buf_len);
+}
-static int verify_authorizer_reply(struct ceph_connection *con, int len)
+static int verify_authorizer_reply(struct ceph_connection *con)
{
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;
- return ceph_auth_verify_authorizer_reply(ac, s->s_auth.authorizer, len);
+ return ceph_auth_verify_authorizer_reply(ac, s->s_auth.authorizer);
}
static int invalidate_authorizer(struct ceph_connection *con)
@@ -4046,6 +4056,7 @@ static const struct ceph_connection_operations mds_con_ops = {
.put = con_put,
.dispatch = dispatch,
.get_authorizer = get_authorizer,
+ .add_authorizer_challenge = add_authorizer_challenge,
.verify_authorizer_reply = verify_authorizer_reply,
.invalidate_authorizer = invalidate_authorizer,
.peer_reset = peer_reset,