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Diffstat (limited to 'fs/ocfs2/cluster/tcp.c')
-rw-r--r--fs/ocfs2/cluster/tcp.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index 9aa426e42123..92de96cd247d 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -355,6 +355,7 @@ static void sc_kref_release(struct kref *kref)
sc->sc_sock = NULL;
}
+ o2nm_undepend_item(&sc->sc_node->nd_item);
o2nm_node_put(sc->sc_node);
sc->sc_node = NULL;
@@ -376,6 +377,7 @@ static struct o2net_sock_container *sc_alloc(struct o2nm_node *node)
{
struct o2net_sock_container *sc, *ret = NULL;
struct page *page = NULL;
+ int status = 0;
page = alloc_page(GFP_NOFS);
sc = kzalloc(sizeof(*sc), GFP_NOFS);
@@ -386,6 +388,13 @@ static struct o2net_sock_container *sc_alloc(struct o2nm_node *node)
o2nm_node_get(node);
sc->sc_node = node;
+ /* pin the node item of the remote node */
+ status = o2nm_depend_item(&node->nd_item);
+ if (status) {
+ mlog_errno(status);
+ o2nm_node_put(node);
+ goto out;
+ }
INIT_WORK(&sc->sc_connect_work, o2net_sc_connect_completed);
INIT_WORK(&sc->sc_rx_work, o2net_rx_until_empty);
INIT_WORK(&sc->sc_shutdown_work, o2net_shutdown_sc);