Re: [PATCH 1/13] Filesystem in Userspace

[Greg KH]

On Sun, Nov 21, 2004 at 12:08:59AM +0100, Miklos Szeredi wrote:
> This patch adds an empty /sys/fs, which filesystems can use.
> 
> Signed-off-by: Miklos Szeredi <miklos@xxxxxxxxxx>
> diff -ru linux-2.6.10-rc2.orig/fs/filesystems.c linux-2.6.10-rc2/fs/filesystems.c
> --- linux-2.6.10-rc2.orig/fs/filesystems.c	2004-11-17 17:33:26.000000000 +0100
> +++ linux-2.6.10-rc2/fs/filesystems.c	2004-11-18 14:34:07.000000000 +0100
> @@ -29,6 +29,7 @@
>  
>  static struct file_system_type *file_systems;
>  static rwlock_t file_systems_lock = RW_LOCK_UNLOCKED;
> +static decl_subsys(fs, NULL, NULL);

Just make this global and export it.  That way you can then get rid of
this code:

> +int fs_subsys_register(struct subsystem *sub)
> +{
> +	kset_set_kset_s(sub, fs_subsys);
> +	return subsystem_register(sub);
> +}
> +
> +EXPORT_SYMBOL(fs_subsys_register);

thanks,

greg k-h
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