ceph: make iterate_session_caps a public symbol

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

2 files changed, 12 insertions, 8 deletions

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 5dee98b4cfde..761cb669aa13 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -1284,9 +1284,9 @@ static void cleanup_session_requests(struct ceph_mds_client *mdsc,
  *
  * Caller must hold session s_mutex.
  */
-static int iterate_session_caps(struct ceph_mds_session *session,
-                                 int (*cb)(struct inode *, struct ceph_cap *,
-                                            void *), void *arg)
+int ceph_iterate_session_caps(struct ceph_mds_session *session,
+                              int (*cb)(struct inode *, struct ceph_cap *,
+                                        void *), void *arg)
 {
         struct list_head *p;
         struct ceph_cap *cap;
@@ -1451,7 +1451,7 @@ static void remove_session_caps(struct ceph_mds_session *session)
         LIST_HEAD(dispose);
 
         dout("remove_session_caps on %p\n", session);
-        iterate_session_caps(session, remove_session_caps_cb, fsc);
+        ceph_iterate_session_caps(session, remove_session_caps_cb, fsc);
 
         wake_up_all(&fsc->mdsc->cap_flushing_wq);
 
@@ -1534,8 +1534,8 @@ static int wake_up_session_cb(struct inode *inode, struct ceph_cap *cap,
 static void wake_up_session_caps(struct ceph_mds_session *session, int ev)
 {
         dout("wake_up_session_caps %p mds%d\n", session, session->s_mds);
-        iterate_session_caps(session, wake_up_session_cb,
-                             (void *)(unsigned long)ev);
+        ceph_iterate_session_caps(session, wake_up_session_cb,
+                                  (void *)(unsigned long)ev);
 }
 
 /*
@@ -1768,7 +1768,7 @@ int ceph_trim_caps(struct ceph_mds_client *mdsc,
              session->s_mds, session->s_nr_caps, max_caps, trim_caps);
         if (trim_caps > 0) {
                 session->s_trim_caps = trim_caps;
-                iterate_session_caps(session, trim_caps_cb, session);
+                ceph_iterate_session_caps(session, trim_caps_cb, session);
                 dout("trim_caps mds%d done: %d / %d, trimmed %d\n",
                      session->s_mds, session->s_nr_caps, max_caps,
                         trim_caps - session->s_trim_caps);
@@ -3642,7 +3642,7 @@ static void send_mds_reconnect(struct ceph_mds_client *mdsc,
                 recon_state.msg_version = 2;
         }
         /* trsaverse this session's caps */
-        err = iterate_session_caps(session, encode_caps_cb, &recon_state);
+        err = ceph_iterate_session_caps(session, encode_caps_cb, &recon_state);
 
         spin_lock(&session->s_cap_lock);
         session->s_cap_reconnect = 0;
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h
index 3f0029aa8a39..0d1f673a5689 100644
--- a/fs/ceph/mds_client.h
+++ b/fs/ceph/mds_client.h
@@ -486,6 +486,10 @@ extern void ceph_flush_cap_releases(struct ceph_mds_client *mdsc,
                                     struct ceph_mds_session *session);
 extern void ceph_queue_cap_reclaim_work(struct ceph_mds_client *mdsc);
 extern void ceph_reclaim_caps_nr(struct ceph_mds_client *mdsc, int nr);
+extern int ceph_iterate_session_caps(struct ceph_mds_session *session,
+                                     int (*cb)(struct inode *,
+                                               struct ceph_cap *, void *),
+                                     void *arg);
 extern void ceph_mdsc_pre_umount(struct ceph_mds_client *mdsc);
 
 extern char *ceph_mdsc_build_path(struct dentry *dentry, int *plen, u64 *base,