Re: [PATCH] nbd: some trivial improvements

From: Cong Wang
Date: Tue Aug 09 2011 - 03:14:19 EST


ä 2011å08æ09æ 00:37, Joe Perches åé:
On Mon, 2011-08-08 at 17:00 +0800, Amerigo Wang wrote:
This patch 1) uses task_pid_nr(current) to get the pid of current process,
2) replaces sysfs_create_file() with device_create_file(), 3) lower
the loglevel of an error message.

Just trivia:

diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
[]
@@ -405,10 +405,10 @@ static int nbd_do_it(struct nbd_device *lo)

BUG_ON(lo->magic != LO_MAGIC);

- lo->pid = current->pid;
- ret = sysfs_create_file(&disk_to_dev(lo->disk)->kobj,&pid_attr.attr);
+ lo->pid = task_pid_nr(current);
+ 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!");

Missing "\n".


Ok, I didn't notice this, will fix it.

Thanks.
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