Re: [patch] epoll use a single inode ...

[Christoph Hellwig <hch@infradead.org>]

On Thu, Mar 08, 2007 at 10:42:21AM +0100, Eric Dumazet wrote:
> @@ -1823,6 +1823,9 @@ char * d_path(struct dentry *dentry, str
>  	struct vfsmount *rootmnt;
>  	struct dentry *root;
>  
> +	if (dentry->d_op && dentry->d_op->d_dname)
> +		return (dentry->d_op->d_dname)(dentry, buf, buflen);

Please don't put braces around the function pointer call.  Also I
think we really want a comment here why we need this call.

> +static char * pipefs_dname(struct dentry *dentry, char *buffer, int buflen)

normally this would be:

	
static char *pipefs_dname(struct dentry *dentry, char *buffer, int buflen)

> +static char * sockfs_dname(struct dentry *dentry, char *buffer, int buflen)

same here.

> -	char name[32];
>  
> -	this.len = sprintf(name, "[%lu]", SOCK_INODE(sock)->i_ino);
> -	this.name = name;
> +	this.len = 0;
> +	this.name = "";
>  	this.hash = 0;

Can you add a helper to init this one?