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-rw-r--r--include/linux/ceph/messenger.h1
-rw-r--r--net/ceph/ceph_common.c2
-rw-r--r--net/ceph/messenger.c5
3 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index ec22abd51fa..de39cda6bd5 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -50,6 +50,7 @@ struct ceph_messenger {
struct ceph_entity_inst inst; /* my name+address */
struct ceph_entity_addr my_enc_addr;
+ atomic_t stopping;
bool nocrc;
/*
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index c815f31a1a3..52fe52cde60 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -495,6 +495,8 @@ void ceph_destroy_client(struct ceph_client *client)
{
dout("destroy_client %p\n", client);
+ atomic_set(&client->msgr.stopping, 1);
+
/* unmount */
ceph_osdc_stop(&client->osdc);
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 866645fa857..edd51321ae1 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -254,6 +254,9 @@ static void con_sock_state_closed(struct ceph_connection *con)
static void ceph_sock_data_ready(struct sock *sk, int count_unused)
{
struct ceph_connection *con = sk->sk_user_data;
+ if (atomic_read(&con->msgr->stopping)) {
+ return;
+ }
if (sk->sk_state != TCP_CLOSE_WAIT) {
dout("%s on %p state = %lu, queueing work\n", __func__,
@@ -2413,6 +2416,8 @@ void ceph_messenger_init(struct ceph_messenger *msgr,
encode_my_addr(msgr);
msgr->nocrc = nocrc;
+ atomic_set(&msgr->stopping, 0);
+
dout("%s %p\n", __func__, msgr);
}
EXPORT_SYMBOL(ceph_messenger_init);