From: Adam Kwolek <adam.kwolek@intel.com>
Date: Thu, 2 Dec 2010 08:19:12 +0000 (+0100)
Subject: Add support to skip slot configuration
X-Git-Tag: mdadm-3.2~198
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=899aead007628048b1664f92e74bfac0169aaa04;p=thirdparty%2Fmdadm.git

Add support to skip slot configuration

When disk is added, set valid slot numbers (positive) only.

Signed-off-by: Adam Kwolek <adam.kwolek@intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
---

diff --git a/sysfs.c b/sysfs.c
index 16e41fbe..7a0403d6 100644
--- a/sysfs.c
+++ b/sysfs.c
@@ -614,7 +614,8 @@ int sysfs_add_disk(struct mdinfo *sra, struct mdinfo *sd, int resume)
 			 * yet, so just ignore status for now.
 			 */
 			sysfs_set_str(sra, sd, "state", "insync");
-		rv |= sysfs_set_num(sra, sd, "slot", sd->disk.raid_disk);
+		if (sd->disk.raid_disk >= 0)
+			rv |= sysfs_set_num(sra, sd, "slot", sd->disk.raid_disk);
 		if (resume)
 			sysfs_set_num(sra, sd, "recovery_start", sd->recovery_start);
 	}