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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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8
drivers/md/dm-zero.c
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@@ -10,13 +10,15 @@
#include <linux/init.h>
#include <linux/bio.h>
#define DM_MSG_PREFIX "zero"
/*
* Construct a dummy mapping that only returns zeros
*/
static int zero_ctr(struct dm_target *ti, unsigned int argc, char **argv)
{
if (argc != 0) {
ti->error = "dm-zero: No arguments required";
ti->error = "No arguments required";
return -EINVAL;
}
@@ -60,7 +62,7 @@ static int __init dm_zero_init(void)
int r = dm_register_target(&zero_target);
if (r < 0)
DMERR("zero: register failed %d", r);
DMERR("register failed %d", r);
return r;
}
@@ -70,7 +72,7 @@ static void __exit dm_zero_exit(void)
int r = dm_unregister_target(&zero_target);
if (r < 0)
DMERR("zero: unregister failed %d", r);
DMERR("unregister failed %d", r);
}
module_init(dm_zero_init)