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[PATCH] dm: improve error message consistency

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Tidy device-mapper error messages to include context information
automatically.

Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Alasdair G Kergon
2006-06-26 00:27:35 -07:00
committed by Linus Torvalds
parent 5c6bd75d06
commit 72d9486169
17 changed files with 142 additions and 112 deletions
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7
drivers/md/dm.h
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@@ -17,9 +17,10 @@
#include <linux/hdreg.h>
#define DM_NAME "device-mapper"
#define DMWARN(f, x...) printk(KERN_WARNING DM_NAME ": " f "\n" , ## x)
#define DMERR(f, x...) printk(KERN_ERR DM_NAME ": " f "\n" , ## x)
#define DMINFO(f, x...) printk(KERN_INFO DM_NAME ": " f "\n" , ## x)
#define DMERR(f, arg...) 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 DMINFO(f, arg...) printk(KERN_INFO DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
#define DMEMIT(x...) sz += ((sz >= maxlen) ? \
0 : scnprintf(result + sz, maxlen - sz, x))