ceph: make ceph_create_session_msg a global symbol

Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 0b69aec23e5c4846ba47cad4faaa70f78973db09..b21c44af53bfa7426182f9e7fbf672ff832723fe 100644 (file)
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -1155,7 +1155,7 @@ random:
 /*
  * session messages
  */
-static struct ceph_msg *create_session_msg(u32 op, u64 seq)
+struct ceph_msg *ceph_create_session_msg(u32 op, u64 seq)
 {
        struct ceph_msg *msg;
        struct ceph_mds_session_head *h;
@@ -1163,7 +1163,8 @@ static struct ceph_msg *create_session_msg(u32 op, u64 seq)
        msg = ceph_msg_new(CEPH_MSG_CLIENT_SESSION, sizeof(*h), GFP_NOFS,
                           false);
        if (!msg) {
-               pr_err("create_session_msg ENOMEM creating msg\n");
+               pr_err("ENOMEM creating session %s msg\n",
+                      ceph_session_op_name(op));
                return NULL;
        }
        h = msg->front.iov_base;
@@ -1294,7 +1295,7 @@ static struct ceph_msg *create_session_open_msg(struct ceph_mds_client *mdsc, u6
        msg = ceph_msg_new(CEPH_MSG_CLIENT_SESSION, sizeof(*h) + extra_bytes,
                           GFP_NOFS, false);
        if (!msg) {
-               pr_err("create_session_msg ENOMEM creating msg\n");
+               pr_err("ENOMEM creating session open msg\n");
                return ERR_PTR(-ENOMEM);
        }
        p = msg->front.iov_base;
@@ -1803,8 +1804,8 @@ static int send_renew_caps(struct ceph_mds_client *mdsc,
 
        dout("send_renew_caps to mds%d (%s)\n", session->s_mds,
                ceph_mds_state_name(state));
-       msg = create_session_msg(CEPH_SESSION_REQUEST_RENEWCAPS,
-                                ++session->s_renew_seq);
+       msg = ceph_create_session_msg(CEPH_SESSION_REQUEST_RENEWCAPS,
+                                     ++session->s_renew_seq);
        if (!msg)
                return -ENOMEM;
        ceph_con_send(&session->s_con, msg);
@@ -1818,7 +1819,7 @@ static int send_flushmsg_ack(struct ceph_mds_client *mdsc,
 
        dout("send_flushmsg_ack to mds%d (%s)s seq %lld\n",
             session->s_mds, ceph_session_state_name(session->s_state), seq);
-       msg = create_session_msg(CEPH_SESSION_FLUSHMSG_ACK, seq);
+       msg = ceph_create_session_msg(CEPH_SESSION_FLUSHMSG_ACK, seq);
        if (!msg)
                return -ENOMEM;
        ceph_con_send(&session->s_con, msg);
@@ -1870,7 +1871,8 @@ static int request_close_session(struct ceph_mds_session *session)
        dout("request_close_session mds%d state %s seq %lld\n",
             session->s_mds, ceph_session_state_name(session->s_state),
             session->s_seq);
-       msg = create_session_msg(CEPH_SESSION_REQUEST_CLOSE, session->s_seq);
+       msg = ceph_create_session_msg(CEPH_SESSION_REQUEST_CLOSE,
+                                     session->s_seq);
        if (!msg)
                return -ENOMEM;
        ceph_con_send(&session->s_con, msg);

diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h
index 20e42d8b66c6cdb96cbe8281cd152ecf50d9228b..be4a9766446426298e50c36b3619736be9960aef 100644 (file)
--- a/fs/ceph/mds_client.h
+++ b/fs/ceph/mds_client.h
@@ -522,6 +522,7 @@ static inline void ceph_mdsc_put_request(struct ceph_mds_request *req)
        kref_put(&req->r_kref, ceph_mdsc_release_request);
 }
 
+extern struct ceph_msg *ceph_create_session_msg(u32 op, u64 seq);
 extern void __ceph_queue_cap_release(struct ceph_mds_session *session,
                                    struct ceph_cap *cap);
 extern void ceph_flush_cap_releases(struct ceph_mds_client *mdsc,