From c64bebcd7f33a6260b6d4c9999f797a633a3fa1c Mon Sep 17 00:00:00 2001
From: Andrew Patterson <andrew.patterson@hp.com>
Date: Thu, 17 Sep 2009 13:46:53 -0500
Subject: [PATCH] cciss: Remove sysfs entries for logical drives on driver
 cleanup.

Sysfs entries for logical drives need to be removed when a drive is
deleted during driver cleanup.

Signed-off-by: Andrew Patterson <andrew.patterson@hp.com>
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Acked-by: Mike Miller <mike.miller@hp.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---
 drivers/block/cciss.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index b890f8b3c092..f162f96c36e6 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1978,7 +1978,6 @@ static int rebuild_lun_table(ctlr_info_t *h, int first_time)
 			h->drv[i].busy_configuring = 1;
 			spin_unlock_irqrestore(CCISS_LOCK(h->ctlr), flags);
 			return_code = deregister_disk(h, i, 1);
-			cciss_destroy_ld_sysfs_entry(&h->drv[i]);
 			h->drv[i].busy_configuring = 0;
 		}
 	}
@@ -2119,6 +2118,7 @@ static int deregister_disk(ctlr_info_t *h, int drv_index,
 				 * indicate that this element of the drive
 				 * array is free.
 				 */
+	cciss_destroy_ld_sysfs_entry(drv);
 
 	if (clear_all) {
 		/* check to see if it was the last disk */
@@ -4142,6 +4142,9 @@ static void __devexit cciss_remove_one(struct pci_dev *pdev)
 			if (q)
 				blk_cleanup_queue(q);
 		}
+		if (hba[i]->drv[j].raid_level != -1)
+			cciss_destroy_ld_sysfs_entry(&hba[i]->drv[j]);
+
 	}
 
 #ifdef CONFIG_CISS_SCSI_TAPE
-- 
2.20.1