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-rw-r--r--include/linux/ceph/libceph.h2
-rw-r--r--net/ceph/ceph_common.c18
-rw-r--r--net/ceph/mon_client.c9
3 files changed, 28 insertions, 1 deletions
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index a420c07904bc..337d5049ff93 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -294,6 +294,8 @@ extern void ceph_destroy_client(struct ceph_client *client);
extern int __ceph_open_session(struct ceph_client *client,
unsigned long started);
extern int ceph_open_session(struct ceph_client *client);
+int ceph_wait_for_latest_osdmap(struct ceph_client *client,
+ unsigned long timeout);
/* pagevec.c */
extern void ceph_release_page_vector(struct page **pages, int num_pages);
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index 9cab80207ced..79eac465ec65 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -738,7 +738,6 @@ int __ceph_open_session(struct ceph_client *client, unsigned long started)
}
EXPORT_SYMBOL(__ceph_open_session);
-
int ceph_open_session(struct ceph_client *client)
{
int ret;
@@ -754,6 +753,23 @@ int ceph_open_session(struct ceph_client *client)
}
EXPORT_SYMBOL(ceph_open_session);
+int ceph_wait_for_latest_osdmap(struct ceph_client *client,
+ unsigned long timeout)
+{
+ u64 newest_epoch;
+ int ret;
+
+ ret = ceph_monc_get_version(&client->monc, "osdmap", &newest_epoch);
+ if (ret)
+ return ret;
+
+ if (client->osdc.osdmap->epoch >= newest_epoch)
+ return 0;
+
+ ceph_osdc_maybe_request_map(&client->osdc);
+ return ceph_monc_wait_osdmap(&client->monc, newest_epoch, timeout);
+}
+EXPORT_SYMBOL(ceph_wait_for_latest_osdmap);
static int __init init_ceph_lib(void)
{
diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c
index 18deb3d889c4..a53e4fbb6319 100644
--- a/net/ceph/mon_client.c
+++ b/net/ceph/mon_client.c
@@ -922,6 +922,15 @@ int ceph_monc_blacklist_add(struct ceph_mon_client *monc,
mutex_unlock(&monc->mutex);
ret = wait_generic_request(req);
+ if (!ret)
+ /*
+ * Make sure we have the osdmap that includes the blacklist
+ * entry. This is needed to ensure that the OSDs pick up the
+ * new blacklist before processing any future requests from
+ * this client.
+ */
+ ret = ceph_wait_for_latest_osdmap(monc->client, 0);
+
out:
put_generic_request(req);
return ret;