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* [PATCH 1/2] RAID: Remove leading TAB on printk messages
@ 2008-04-11  8:06 Nick Andrew
  2008-04-11  8:07 ` [PATCH 2/2] RAID: remove trailing space from printk line Nick Andrew
  2008-04-12 16:24 ` [PATCH 1/2] RAID: Remove leading TAB on printk messages Nick Andrew
  0 siblings, 2 replies; 3+ messages in thread
From: Nick Andrew @ 2008-04-11  8:06 UTC (permalink / raw
  To: mingo, trivial, neilb; +Cc: linux-kernel, akpm

RAID: Remove leading TAB on printk messages

MD drivers use one printk() call to print 2 log messages and the second
line may be prefixed by a TAB character.  It may also output a trailing
space before newline.  klogd (I think) turns the TAB character into the
2 characters '^I' when logging to a file. This looks ugly.

Instead of a leading TAB to indicate continuation, prefix both output
lines with 'raid:' or similar. Also remove any trailing space in the
vicinity of the affected code and consistently end the sentences with
a period.

Signed-off-by: Nick Andrew <nick@nick-andrew.net>
---

 drivers/md/multipath.c |    3 ++-
 drivers/md/raid1.c     |    4 ++--
 drivers/md/raid10.c    |    4 ++--
 drivers/md/raid5.c     |    4 ++--
 4 files changed, 8 insertions(+), 7 deletions(-)


diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 3f299d8..42ee1a2 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -244,7 +244,8 @@ static void multipath_error (mddev_t *mddev, mdk_rdev_t *rdev)
 			conf->working_disks--;
 			mddev->degraded++;
 			printk(KERN_ALERT "multipath: IO failure on %s,"
-				" disabling IO path. \n	Operation continuing"
+				" disabling IO path.\n"
+				"multipath: Operation continuing"
 				" on %d IO paths.\n",
 				bdevname (rdev->bdev,b),
 				conf->working_disks);
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index ff61b30..9fd473a 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1008,8 +1008,8 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev)
 	} else
 		set_bit(Faulty, &rdev->flags);
 	set_bit(MD_CHANGE_DEVS, &mddev->flags);
-	printk(KERN_ALERT "raid1: Disk failure on %s, disabling device. \n"
-		"	Operation continuing on %d devices\n",
+	printk(KERN_ALERT "raid1: Disk failure on %s, disabling device.\n"
+		"raid1: Operation continuing on %d devices.\n",
 		bdevname(rdev->bdev,b), conf->raid_disks - mddev->degraded);
 }
 
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 32389d2..1e96aa3 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1001,8 +1001,8 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev)
 	}
 	set_bit(Faulty, &rdev->flags);
 	set_bit(MD_CHANGE_DEVS, &mddev->flags);
-	printk(KERN_ALERT "raid10: Disk failure on %s, disabling device. \n"
-		"	Operation continuing on %d devices\n",
+	printk(KERN_ALERT "raid10: Disk failure on %s, disabling device.\n"
+		"raid10: Operation continuing on %d devices.\n",
 		bdevname(rdev->bdev,b), conf->raid_disks - mddev->degraded);
 }
 
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index c574cf5..88c2b60 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -1260,8 +1260,8 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev)
 		}
 		set_bit(Faulty, &rdev->flags);
 		printk (KERN_ALERT
-			"raid5: Disk failure on %s, disabling device."
-			" Operation continuing on %d devices\n",
+			"raid5: Disk failure on %s, disabling device.\n"
+			"raid5: Operation continuing on %d devices.\n",
 			bdevname(rdev->bdev,b), conf->raid_disks - mddev->degraded);
 	}
 }


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [PATCH 2/2] RAID: remove trailing space from printk line
  2008-04-11  8:06 [PATCH 1/2] RAID: Remove leading TAB on printk messages Nick Andrew
@ 2008-04-11  8:07 ` Nick Andrew
  2008-04-12 16:24 ` [PATCH 1/2] RAID: Remove leading TAB on printk messages Nick Andrew
  1 sibling, 0 replies; 3+ messages in thread
From: Nick Andrew @ 2008-04-11  8:07 UTC (permalink / raw
  To: mingo, trivial, neilb; +Cc: linux-kernel, akpm

RAID: remove trailing space from printk line

drivers/md/*.[ch] contains only one more printk line with a trailing space.
Remove it.

Signed-off-by: Nick Andrew <nick@nick-andrew.net>
---

 drivers/md/md.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)


diff --git a/drivers/md/md.c b/drivers/md/md.c
index 61ccbd2..5ebfb4d 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -4152,7 +4152,7 @@ static int hot_remove_disk(mddev_t * mddev, dev_t dev)
 
 	return 0;
 busy:
-	printk(KERN_WARNING "md: cannot remove active disk %s from %s ... \n",
+	printk(KERN_WARNING "md: cannot remove active disk %s from %s ...\n",
 		bdevname(rdev->bdev,b), mdname(mddev));
 	return -EBUSY;
 }


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH 1/2] RAID: Remove leading TAB on printk messages
  2008-04-11  8:06 [PATCH 1/2] RAID: Remove leading TAB on printk messages Nick Andrew
  2008-04-11  8:07 ` [PATCH 2/2] RAID: remove trailing space from printk line Nick Andrew
@ 2008-04-12 16:24 ` Nick Andrew
  1 sibling, 0 replies; 3+ messages in thread
From: Nick Andrew @ 2008-04-12 16:24 UTC (permalink / raw
  To: mingo, trivial, neilb; +Cc: linux-kernel, akpm

On Fri, Apr 11, 2008 at 06:06:37PM +1000, Nick Andrew wrote:
> +	printk(KERN_ALERT "raid1: Disk failure on %s, disabling device.\n"
> +		"raid1: Operation continuing on %d devices.\n",

Note: It wasn't known at the time, but the use of a multi-line string
in printk will cause one line to be emitted at KERN_ALERT level, and
the subsequent lines at default_message_loglevel, which is usually
something different.

My patch just posted in msg <20080412161733.24882.30930.stgit@marcab.local.tull.net>
resolves this problem.

Nick.
-- 
PGP Key ID = 0x418487E7                      http://www.nick-andrew.net/
PGP Key fingerprint = B3ED 6894 8E49 1770 C24A  67E3 6266 6EB9 4184 87E7

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2008-04-12 16:24 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2008-04-11  8:06 [PATCH 1/2] RAID: Remove leading TAB on printk messages Nick Andrew
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2008-04-12 16:24 ` [PATCH 1/2] RAID: Remove leading TAB on printk messages Nick Andrew

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