[dm-devel] [PATCH] dm-core-add-ratelimit-printing.patch
Jonathan Brassow
jbrassow at redhat.com
Thu Apr 5 16:36:52 UTC 2007
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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