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[dm-devel] [PATCH] dm-core-add-ratelimit-printing.patch



This patch adds macros for ratelimiting messages.

 brassow

Index: linux-2.6.19-rc4-mm2/drivers/md/dm.h
===================================================================
--- linux-2.6.19-rc4-mm2.orig/drivers/md/dm.h	2006-11-07 09:22:45.000000000 -0600
+++ linux-2.6.19-rc4-mm2/drivers/md/dm.h	2006-11-27 15:08:38.000000000 -0600
@@ -19,8 +19,17 @@
 #define DM_NAME "device-mapper"
 
 #define DMERR(f, arg...) printk(KERN_ERR DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
+#define DMERR_LIMIT(f, arg...) \
+	if (printk_ratelimit())	\
+		printk(KERN_ERR DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
 #define DMWARN(f, arg...) printk(KERN_WARNING DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
+#define DMWARN_LIMIT(f, arg...) \
+	if (printk_ratelimit())	\
+		printk(KERN_WARNING DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
 #define DMINFO(f, arg...) printk(KERN_INFO DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
+#define DMINFO_LIMIT(f, arg...) \
+	if (printk_ratelimit())	\
+		printk(KERN_INFO DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
 #ifdef CONFIG_DM_DEBUG
 #  define DMDEBUG(f, arg...) printk(KERN_DEBUG DM_NAME ": " DM_MSG_PREFIX " DEBUG: " f "\n", ## arg)
 #else



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