linux-kernel - [PATCH] [GENDISK] fix disk_part_tbl always alloced in node 0: set node_id before refered in alloc

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Date:	Thu, 20 Nov 2008 00:09:25 +0800
From:	crquan@...il.com
To:	Jens Axboe <jens.axboe@...cle.com>
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH] [GENDISK] fix disk_part_tbl always alloced in node 0: set node_id before refered in alloc_disk

From: Cheng Renquan <crquan@...il.com>

disk->node_id will be refered in allocating in disk_expand_part_tbl, so we
should set it before disk->node_id is refered.

Signed-off-by: Cheng Renquan <crquan@...il.com>
---
 block/genhd.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/block/genhd.c b/block/genhd.c
index 27549e4..2f7feda 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -1102,6 +1102,7 @@ struct gendisk *alloc_disk_node(int minors, int node_id)
 			kfree(disk);
 			return NULL;
 		}
+		disk->node_id = node_id;
 		if (disk_expand_part_tbl(disk, 0)) {
 			free_part_stats(&disk->part0);
 			kfree(disk);
@@ -1116,7 +1117,6 @@ struct gendisk *alloc_disk_node(int minors, int node_id)
 		device_initialize(disk_to_dev(disk));
 		INIT_WORK(&disk->async_notify,
 			media_change_notify_thread);
-		disk->node_id = node_id;
 	}
 	return disk;
 }
-- 
1.6.0.4.758.g36c05

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