Re: [PATCH] make swsusp produce nicer screen output

[Stefan Seyfried]

Hi,

Erik Rigtorp wrote:
> Hi!
> 
> I made a small patch that makes swsusp produce a bit nicer screen output,
> it's still a little rough though.

generally not a bad idea, but....

> diff -Nru linux-2.6.8.1-mm2/kernel/power/swsusp.c linux-2.6.8.1-mm2-erkki/kernel/power/swsusp.c
> --- linux-2.6.8.1-mm2/kernel/power/swsusp.c	2004-08-20 17:10:58.000000000 +0200
> +++ linux-2.6.8.1-mm2-erkki/kernel/power/swsusp.c	2004-08-20 16:13:29.000000000 +0200
> @@ -296,15 +296,16 @@
>  {
>  	int error = 0;
>  	int i;
> -
> -	printk( "Writing data to swap (%d pages): ", nr_copy_pages );
> +	int mod = nr_copy_pages / 100;
> +	
> +	printk( "Writing data to swap (%d pages):     ", nr_copy_pages );
>  	for (i = 0; i < nr_copy_pages && !error; i++) {
> -		if (!(i%100))
> -			printk( "." );
> +		if (!(i%mod))
> +			printk( "\b\b\b\b%3d%%", i / mod );

what will happen here if nr_copy_pages < 100?

>  		error = write_page((pagedir_nosave+i)->address,
>  					  &((pagedir_nosave+i)->swap_address));
>  	}
> -	printk(" %d Pages done.\n",i);
> +	printk("\b\b\b\bdone\n");
>  	return error;
>  }
>  
> @@ -1150,14 +1151,15 @@
>  	struct pbe * p;
>  	int error;
>  	int i;
> -
> +	int mod = nr_copy_pages / 100;
> +	
>  	if ((error = swsusp_pagedir_relocate()))
>  		return error;
>  
> -	printk( "Reading image data (%d pages): ", nr_copy_pages );
> +	printk( "Reading image data (%d pages):     ", nr_copy_pages );
>  	for(i = 0, p = pagedir_nosave; i < nr_copy_pages && !error; i++, p++) {
> -		if (!(i%100))
> -			printk( "." );
> +		if (!(i%mod))
> +			printk( "\b\b\b\b%3d%%", i / mod );

...and here...

>  		error = bio_read_page(swp_offset(p->swap_address),
>  				  (void *)p->address);
>  	}

  Stefan

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