[SCSI] iscsi_transport: wait on session in error handler path
wait for session to come online in eh_device_reset_handler
and eh_target_reset_handler
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: Ravi Anand <ravi.anand@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 8213841..5529b2a 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -2020,6 +2020,11 @@
if (!ddb_entry)
return ret;
+ ret = iscsi_block_scsi_eh(cmd);
+ if (ret)
+ return ret;
+ ret = FAILED;
+
ql4_printk(KERN_INFO, ha,
"scsi%ld:%d:%d:%d: DEVICE RESET ISSUED.\n", ha->host_no,
cmd->device->channel, cmd->device->id, cmd->device->lun);
@@ -2072,11 +2077,15 @@
{
struct scsi_qla_host *ha = to_qla_host(cmd->device->host);
struct ddb_entry *ddb_entry = cmd->device->hostdata;
- int stat;
+ int stat, ret;
if (!ddb_entry)
return FAILED;
+ ret = iscsi_block_scsi_eh(cmd);
+ if (ret)
+ return ret;
+
starget_printk(KERN_INFO, scsi_target(cmd->device),
"WARM TARGET RESET ISSUED.\n");