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>

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 5dee98b4cfde26ca0f4539c884e2a74519ef3c2e..761cb669aa1399da7c1a0b805e3709e677234d58 100644 (file)
--- 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 3f0029aa8a39793cee59331c7242737d4892cb39..0d1f673a5689cb36cebeab99c58e37ea63693ae0 100644 (file)
--- 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,