[SCSI] qla2xxx: Cache swl during fabric discovery.
Rather than continuously allocating and freeing swl within the discovery
process, simply pre-allocate it the first time that it's needed, cache it
through the rest of the lifecycle of the driver and free it at module unload.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index ffa3488..94ff3a5 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -3280,6 +3280,7 @@
vfree(ha->optrom_buffer);
kfree(ha->nvram);
kfree(ha->npiv_info);
+ kfree(ha->swl);
ha->srb_mempool = NULL;
ha->ctx_mempool = NULL;