[SCSI] megaraid_sas: Return leaked MPT frames to MPT frame pool
The following patch for megaraid_sas will return leaked MPT frames from any
polled DCMD's that timeout to the MPT frame pool.
Signed-off-by: Adam Radford <aradford@gmail.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index f77715a..99b7bff 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -2435,11 +2435,14 @@
instance,
cmd_mfi->context.smid
-1);
- if (!req_desc)
+ if (!req_desc) {
printk(KERN_WARNING
"req_desc NULL"
"\n");
- else {
+ /* Return leaked MPT
+ frame */
+ megasas_return_cmd_fusion(instance, cmd_fusion);
+ } else {
instance->instancet->
fire_cmd(instance,
req_desc->