diff options
Diffstat (limited to 'drivers/scsi/qedi/qedi_fw.c')
| -rw-r--r-- | drivers/scsi/qedi/qedi_fw.c | 37 |
1 files changed, 15 insertions, 22 deletions
diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c index 84a4204a2cb4..5916ed7662d5 100644 --- a/drivers/scsi/qedi/qedi_fw.c +++ b/drivers/scsi/qedi/qedi_fw.c @@ -732,7 +732,6 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi, { struct qedi_work_map *work, *work_tmp; u32 proto_itt = cqe->itid; - itt_t protoitt = 0; int found = 0; struct qedi_cmd *qedi_cmd = NULL; u32 iscsi_cid; @@ -812,16 +811,12 @@ unlock: return; check_cleanup_reqs: - if (qedi_conn->cmd_cleanup_req > 0) { - QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_TID, + if (atomic_inc_return(&qedi_conn->cmd_cleanup_cmpl) == + qedi_conn->cmd_cleanup_req) { + QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, "Freeing tid=0x%x for cid=0x%x\n", cqe->itid, qedi_conn->iscsi_conn_id); - qedi_conn->cmd_cleanup_cmpl++; wake_up(&qedi_conn->wait_queue); - } else { - QEDI_ERR(&qedi->dbg_ctx, - "Delayed or untracked cleanup response, itt=0x%x, tid=0x%x, cid=0x%x\n", - protoitt, cqe->itid, qedi_conn->iscsi_conn_id); } } @@ -1163,7 +1158,7 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn, } qedi_conn->cmd_cleanup_req = 0; - qedi_conn->cmd_cleanup_cmpl = 0; + atomic_set(&qedi_conn->cmd_cleanup_cmpl, 0); QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, "active_cmd_count=%d, cid=0x%x, in_recovery=%d, lun_reset=%d\n", @@ -1215,16 +1210,15 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn, qedi_conn->iscsi_conn_id); rval = wait_event_interruptible_timeout(qedi_conn->wait_queue, - ((qedi_conn->cmd_cleanup_req == - qedi_conn->cmd_cleanup_cmpl) || - test_bit(QEDI_IN_RECOVERY, - &qedi->flags)), - 5 * HZ); + (qedi_conn->cmd_cleanup_req == + atomic_read(&qedi_conn->cmd_cleanup_cmpl)) || + test_bit(QEDI_IN_RECOVERY, &qedi->flags), + 5 * HZ); if (rval) { QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, "i/o cmd_cleanup_req=%d, equal to cmd_cleanup_cmpl=%d, cid=0x%x\n", qedi_conn->cmd_cleanup_req, - qedi_conn->cmd_cleanup_cmpl, + atomic_read(&qedi_conn->cmd_cleanup_cmpl), qedi_conn->iscsi_conn_id); return 0; @@ -1233,7 +1227,7 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn, QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, "i/o cmd_cleanup_req=%d, not equal to cmd_cleanup_cmpl=%d, cid=0x%x\n", qedi_conn->cmd_cleanup_req, - qedi_conn->cmd_cleanup_cmpl, + atomic_read(&qedi_conn->cmd_cleanup_cmpl), qedi_conn->iscsi_conn_id); iscsi_host_for_each_session(qedi->shost, @@ -1242,11 +1236,10 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn, /* Enable IOs for all other sessions except current.*/ if (!wait_event_interruptible_timeout(qedi_conn->wait_queue, - (qedi_conn->cmd_cleanup_req == - qedi_conn->cmd_cleanup_cmpl) || - test_bit(QEDI_IN_RECOVERY, - &qedi->flags), - 5 * HZ)) { + (qedi_conn->cmd_cleanup_req == + atomic_read(&qedi_conn->cmd_cleanup_cmpl)) || + test_bit(QEDI_IN_RECOVERY, &qedi->flags), + 5 * HZ)) { iscsi_host_for_each_session(qedi->shost, qedi_mark_device_available); return -1; @@ -1266,7 +1259,7 @@ void qedi_clearsq(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn, qedi_ep = qedi_conn->ep; qedi_conn->cmd_cleanup_req = 0; - qedi_conn->cmd_cleanup_cmpl = 0; + atomic_set(&qedi_conn->cmd_cleanup_cmpl, 0); if (!qedi_ep) { QEDI_WARN(&qedi->dbg_ctx, |