linux-kernel - [PATCH 2/5] nbd: replace sysfs_create_file() with device_create

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Message-Id: <1313572963-3440-2-git-send-email-amwang@redhat.com>
Date:	Wed, 17 Aug 2011 17:22:40 +0800
From:	Amerigo Wang <amwang@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	akpm@...ux-foundation.org, Greg Kroah-Hartman <gregkh@...e.de>,
	WANG Cong <amwang@...hat.com>,
	Paul Clements <Paul.Clements@...eleye.com>
Subject: [PATCH 2/5] nbd: replace sysfs_create_file() with device_create_file()

From: WANG Cong <amwang@...hat.com>


Signed-off-by: WANG Cong <amwang@...hat.com>
---
 drivers/block/nbd.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index a928287..da98360 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -406,9 +406,9 @@ static int nbd_do_it(struct nbd_device *lo)
 	BUG_ON(lo->magic != LO_MAGIC);
 
 	lo->pid = task_pid_nr(current);
-	ret = sysfs_create_file(&disk_to_dev(lo->disk)->kobj, &pid_attr.attr);
+	ret = device_create_file(disk_to_dev(lo->disk), &pid_attr);
 	if (ret) {
-		printk(KERN_ERR "nbd: sysfs_create_file failed!");
+		printk(KERN_ERR "nbd: device_create_file failed!");
 		lo->pid = 0;
 		return ret;
 	}
@@ -416,7 +416,7 @@ static int nbd_do_it(struct nbd_device *lo)
 	while ((req = nbd_read_stat(lo)) != NULL)
 		nbd_end_request(req);
 
-	sysfs_remove_file(&disk_to_dev(lo->disk)->kobj, &pid_attr.attr);
+	device_remove_file(disk_to_dev(lo->disk), &pid_attr);
 	lo->pid = 0;
 	return 0;
 }
-- 
1.7.4.4

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