[SCSI] libiscsi: only check burst lengths when sending unsol data
The first burst length is only relevant if immedate data = Yes
or if Initial R2T is No
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index fb65311c..864c628 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -1593,7 +1593,8 @@
return -EPERM;
}
- if (session->first_burst > session->max_burst) {
+ if ((session->imm_data_en || !session->initial_r2t_en) &&
+ session->first_burst > session->max_burst) {
printk("iscsi: invalid burst lengths: "
"first_burst %d max_burst %d\n",
session->first_burst, session->max_burst);