linux-kernel - Re: [PATCH] Convert ext4_ioctl to an unlocked

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Message-ID: <87sl0w9fme.fsf@barad-dur.regala.cx>
Date:	Fri, 18 Jan 2008 00:50:01 +0100
From:	Mathieu SEGAUD <mathieu.segaud@...ala.cx>
To:	linux-ext4@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	sct@...hat.com
Subject: Re: [PATCH] Convert ext4_ioctl to an unlocked_ioctl

Vous m'avez dit récemment :

as well for this one,

> --- a/fs/ext4/ioctl.c
> +++ b/fs/ext4/ioctl.c
> @@ -17,12 +17,18 @@
>  #include <linux/smp_lock.h>
>  #include <asm/uaccess.h>
>  
> -int ext4_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
> -		unsigned long arg)
> +long ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
>  {
> -	struct ext4_inode_info *ei = EXT4_I(inode);
> +	struct ext4_inode_info *ei;
> +	struct inode *inode;
>  	unsigned int flags;
>  	unsigned short rsv_window_size;
> +	long retval = 0;
> +
> +	lock_kernel();
> +
> +	inode = filp->f_dentry->d_inode;

this should be inode = filp->f_path.dentry->d_inode;

I will update this one too, sorry for this one as well :-)

-- 
Mathieu
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