[PATCH] [swsusp] print error message when swapping is disabled (fwd)

[Zhu, Yi]

Hi Andrew,

This patch gives some clues to the user when swapping is not enabled during
swsusp. Please apply.


Signed-off-by: Zhu Yi <yi.zhu@xxxxxxxxx>

--- linux-2.6.9-orig/kernel/power/swsusp.c	2004-10-24 16:16:41.000000000 +0800
+++ linux-2.6.9/kernel/power/swsusp.c	2004-10-24 16:15:06.000000000 +0800
@@ -843,8 +843,11 @@ asmlinkage int swsusp_save(void)
 {
 	int error = 0;
 
-	if ((error = swsusp_swap_check()))
+	if ((error = swsusp_swap_check())) {
+		printk(KERN_ERR "swsusp: FATAL: cannot find swap device, try "
+				"swapon -a!\n");
 		return error;
+	}
 	return suspend_prepare_image();
 }
 

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