summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/qedi/qedi_fw.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/qedi/qedi_fw.c')
-rw-r--r--drivers/scsi/qedi/qedi_fw.c37
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,