diff options
Diffstat (limited to 'drivers/target/iscsi/cxgbit/cxgbit_cm.c')
-rw-r--r-- | drivers/target/iscsi/cxgbit/cxgbit_cm.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_cm.c b/drivers/target/iscsi/cxgbit/cxgbit_cm.c index 8de16016b6de..71888b979ab5 100644 --- a/drivers/target/iscsi/cxgbit/cxgbit_cm.c +++ b/drivers/target/iscsi/cxgbit/cxgbit_cm.c @@ -598,9 +598,12 @@ out: mutex_unlock(&cdev_list_lock); } +static void __cxgbit_free_conn(struct cxgbit_sock *csk); + void cxgbit_free_np(struct iscsi_np *np) { struct cxgbit_np *cnp = np->np_context; + struct cxgbit_sock *csk, *tmp; cnp->com.state = CSK_STATE_DEAD; if (cnp->com.cdev) @@ -608,6 +611,13 @@ void cxgbit_free_np(struct iscsi_np *np) else cxgbit_free_all_np(cnp); + spin_lock_bh(&cnp->np_accept_lock); + list_for_each_entry_safe(csk, tmp, &cnp->np_accept_list, accept_node) { + list_del_init(&csk->accept_node); + __cxgbit_free_conn(csk); + } + spin_unlock_bh(&cnp->np_accept_lock); + np->np_context = NULL; cxgbit_put_cnp(cnp); } @@ -705,9 +715,9 @@ void cxgbit_abort_conn(struct cxgbit_sock *csk) csk->tid, 600, __func__); } -void cxgbit_free_conn(struct iscsi_conn *conn) +static void __cxgbit_free_conn(struct cxgbit_sock *csk) { - struct cxgbit_sock *csk = conn->context; + struct iscsi_conn *conn = csk->conn; bool release = false; pr_debug("%s: state %d\n", @@ -716,7 +726,7 @@ void cxgbit_free_conn(struct iscsi_conn *conn) spin_lock_bh(&csk->lock); switch (csk->com.state) { case CSK_STATE_ESTABLISHED: - if (conn->conn_state == TARG_CONN_STATE_IN_LOGOUT) { + if (conn && (conn->conn_state == TARG_CONN_STATE_IN_LOGOUT)) { csk->com.state = CSK_STATE_CLOSING; cxgbit_send_halfclose(csk); } else { @@ -741,6 +751,11 @@ void cxgbit_free_conn(struct iscsi_conn *conn) cxgbit_put_csk(csk); } +void cxgbit_free_conn(struct iscsi_conn *conn) +{ + __cxgbit_free_conn(conn->context); +} + static void cxgbit_set_emss(struct cxgbit_sock *csk, u16 opt) { csk->emss = csk->com.cdev->lldi.mtus[TCPOPT_MSS_G(opt)] - @@ -803,6 +818,7 @@ void _cxgbit_free_csk(struct kref *kref) spin_unlock_bh(&cdev->cskq.lock); cxgbit_free_skb(csk); + cxgbit_put_cnp(csk->cnp); cxgbit_put_cdev(cdev); kfree(csk); @@ -1351,6 +1367,7 @@ cxgbit_pass_accept_req(struct cxgbit_device *cdev, struct sk_buff *skb) goto rel_skb; } + cxgbit_get_cnp(cnp); cxgbit_get_cdev(cdev); spin_lock(&cdev->cskq.lock); |