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authorJakub Kicinski <kuba@kernel.org>2021-04-10 06:46:01 +0300
committerJakub Kicinski <kuba@kernel.org>2021-04-10 06:48:35 +0300
commit8859a44ea0df92bccdc942ef15781ebbfe0ad9f3 (patch)
treebffdd602a7d6ad5060df41789af75965f9d58270 /drivers/scsi/scsi_transport_iscsi.c
parent6c5e6b4ccc1bb9ac56579a9aed25d517d2318be6 (diff)
parent4e04e7513b0fa2fe8966a1c83fb473f1667e2810 (diff)
downloadlinux-8859a44ea0df92bccdc942ef15781ebbfe0ad9f3.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Conflicts: MAINTAINERS - keep Chandrasekar drivers/net/ethernet/mellanox/mlx5/core/en_main.c - simple fix + trust the code re-added to param.c in -next is fine include/linux/bpf.h - trivial include/linux/ethtool.h - trivial, fix kdoc while at it include/linux/skmsg.h - move to relevant place in tcp.c, comment re-wrapped net/core/skmsg.c - add the sk = sk // sk = NULL around calls net/tipc/crypto.c - trivial Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/scsi/scsi_transport_iscsi.c')
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 91074fd97f64..f4bf62b007a0 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -2475,6 +2475,7 @@ static void iscsi_if_stop_conn(struct iscsi_cls_conn *conn, int flag)
*/
mutex_lock(&conn_mutex);
conn->transport->stop_conn(conn, flag);
+ conn->state = ISCSI_CONN_DOWN;
mutex_unlock(&conn_mutex);
}
@@ -2901,6 +2902,13 @@ iscsi_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev)
default:
err = transport->set_param(conn, ev->u.set_param.param,
data, ev->u.set_param.len);
+ if ((conn->state == ISCSI_CONN_BOUND) ||
+ (conn->state == ISCSI_CONN_UP)) {
+ err = transport->set_param(conn, ev->u.set_param.param,
+ data, ev->u.set_param.len);
+ } else {
+ return -ENOTCONN;
+ }
}
return err;
@@ -2960,6 +2968,7 @@ static int iscsi_if_ep_disconnect(struct iscsi_transport *transport,
mutex_lock(&conn->ep_mutex);
conn->ep = NULL;
mutex_unlock(&conn->ep_mutex);
+ conn->state = ISCSI_CONN_DOWN;
}
transport->ep_disconnect(ep);
@@ -3727,6 +3736,8 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group)
ev->r.retcode = transport->bind_conn(session, conn,
ev->u.b_conn.transport_eph,
ev->u.b_conn.is_leading);
+ if (!ev->r.retcode)
+ conn->state = ISCSI_CONN_BOUND;
mutex_unlock(&conn_mutex);
if (ev->r.retcode || !transport->ep_connect)
@@ -3966,7 +3977,8 @@ iscsi_conn_attr(local_ipaddr, ISCSI_PARAM_LOCAL_IPADDR);
static const char *const connection_state_names[] = {
[ISCSI_CONN_UP] = "up",
[ISCSI_CONN_DOWN] = "down",
- [ISCSI_CONN_FAILED] = "failed"
+ [ISCSI_CONN_FAILED] = "failed",
+ [ISCSI_CONN_BOUND] = "bound"
};
static ssize_t show_conn_state(struct device *dev,