From: Mike Christie <michaelc@xxxxxxxxxxx>
This has qla4xxx use the iscsi class's check ready function
in the queue command function, so all iscsi drivers return the
same error value for common problems.
Signed-off-by: Mike Christie <michaelc@xxxxxxxxxxx>
---
drivers/scsi/qla4xxx/ql4_os.c | 12 ++++++++++++
1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index a87fb9f..437d169 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -398,9 +398,21 @@ static int qla4xxx_queuecommand(struct scsi_cmnd *cmd,
{
struct scsi_qla_host *ha = to_qla_host(cmd->device->host);
struct ddb_entry *ddb_entry = cmd->device->hostdata;
+ struct iscsi_cls_session *sess = ddb_entry->sess;
struct srb *srb;
int rval;
+ if (!sess) {
+ cmd->result = DID_IMM_RETRY << 16;
+ goto qc_fail_command;
+ }
+
+ rval = iscsi_session_chkready(sess);
+ if (rval) {
+ cmd->result = rval;
+ goto qc_fail_command;
+ }
+
if (atomic_read(&ddb_entry->state) != DDB_STATE_ONLINE) {
if (atomic_read(&ddb_entry->state) == DDB_STATE_DEAD) {
cmd->result = DID_NO_CONNECT << 16;
--
1.5.2.1
-
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