From: Tomas Henzl <thenzl@redhat.com>
Date: Sun, 29 Aug 2010 15:49:00 -0400
Subject: [block] cciss: disable scan thread, it prevents rmmod
Message-id: <1283097002-3341-2-git-send-email-thenzl@redhat.com>
Patchwork-id: 27850
O-Subject: [RHEL6 PATCH 01/63] cciss: disable scan thread,
	it prevents rmmod from working
Bugzilla: 568830
RH-Acked-by: Neil Horman <nhorman@redhat.com>

disable scan thread, it prevents rmmod from working
(Scan thread will be removed later.)

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 87f5df8..b46304d 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -4147,10 +4147,12 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
 	hba[i]->cciss_sector_size = 2048;
 	hba[i]->busy_initializing = 0;
 	rebuild_lun_table(hba[i], 1);
+#if 0
 	hba[i]->cciss_scan_thread = kthread_run(scan_thread, hba[i],
 				"cciss_scan%02d", i);
 	if (IS_ERR(hba[i]->cciss_scan_thread))
 		return PTR_ERR(hba[i]->cciss_scan_thread);
+#endif
 
 	return 1;
 
@@ -4238,7 +4240,9 @@ static void __devexit cciss_remove_one(struct pci_dev *pdev)
 		return;
 	}
 
+#if 0
 	kthread_stop(hba[i]->cciss_scan_thread);
+#endif
 
 	remove_proc_entry(hba[i]->devname, proc_cciss);
 	unregister_blkdev(hba[i]->major, hba[i]->devname);