From 2819b4ae2873d50fd55292877b0231ec936c3b2e Mon Sep 17 00:00:00 2001 From: Mike Christie Date: Tue, 25 May 2021 13:18:17 -0500 Subject: scsi: qedi: Fix TMF session block/unblock use Drivers shouldn't be calling block/unblock session for tmf handling because the functions can change the session state from under libiscsi. iscsi_queuecommand's call to iscsi_prep_scsi_cmd_pdu-> iscsi_check_tmf_restrictions will prevent new cmds from being sent to qedi after we've started handling a TMF. So we don't need to try and block it in the driver, and we can remove these block calls. Link: https://lore.kernel.org/r/20210525181821.7617-25-michael.christie@oracle.com Reviewed-by: Manish Rangankar Signed-off-by: Mike Christie Signed-off-by: Martin K. Petersen --- drivers/scsi/qedi/qedi_fw.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) (limited to 'drivers/scsi/qedi') diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c index e82c68f660f8..f08fe967bcfe 100644 --- a/drivers/scsi/qedi/qedi_fw.c +++ b/drivers/scsi/qedi/qedi_fw.c @@ -159,14 +159,9 @@ static void qedi_tmf_resp_work(struct work_struct *work) set_bit(QEDI_CONN_FW_CLEANUP, &qedi_conn->flags); resp_hdr_ptr = (struct iscsi_tm_rsp *)qedi_cmd->tmf_resp_buf; - iscsi_block_session(session->cls_session); rval = qedi_cleanup_all_io(qedi, qedi_conn, qedi_cmd->task, true); - if (rval) { - iscsi_unblock_session(session->cls_session); + if (rval) goto exit_tmf_resp; - } - - iscsi_unblock_session(session->cls_session); spin_lock(&session->back_lock); __iscsi_complete_pdu(conn, (struct iscsi_hdr *)resp_hdr_ptr, NULL, 0); -- cgit