[PATCH v2 09/28] scsi: iscsi_tcp: Start socket shutdown during conn stop
From: Mike Christie <michael.christie@oracle.com>
Date: 2021-05-25 18:18:59
Subsystem:
iscsi, scsi subsystem, the rest · Maintainers:
Lee Duncan, Chris Leech, Mike Christie, "James E.J. Bottomley", "Martin K. Petersen", Linus Torvalds
Make sure the conn socket shutdown starts before we start the timer to fail commands to upper layers. Reviewed-by: Lee Duncan <lduncan@suse.com> Signed-off-by: Mike Christie <michael.christie@oracle.com> --- drivers/scsi/iscsi_tcp.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 553e95ad6197..1bc37593c88f 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c@@ -600,6 +600,12 @@ static void iscsi_sw_tcp_release_conn(struct iscsi_conn *conn) if (!sock) return; + /* + * Make sure we start socket shutdown now in case userspace is up + * but delayed in releasing the socket. + */ + kernel_sock_shutdown(sock, SHUT_RDWR); + sock_hold(sock->sk); iscsi_sw_tcp_conn_restore_callbacks(conn); sock_put(sock->sk);
--
2.25.1