Linux RAID subsystem development
 help / color / mirror / Atom feed
From: NeilBrown <neilb@cse.unsw.edu.au>
To: Andrew Morton <akpm@osdl.org>
Cc: linux-raid@vger.kernel.org
Subject: [PATCH] md - 3 of 7 - Fixes to make debuging output nicer.
Date: Fri, 23 Jan 2004 11:14:24 +1100	[thread overview]
Message-ID: <E1Ajoxs-0000jZ-00@notabene> (raw)
In-Reply-To: 20040123105615.2237.patches@notabene


This patch thanks to  Paul Clements <Paul.Clements@SteelEye.com>
and only has effect if md compile with
#define  DEBUG 1


 ----------- Diffstat output ------------
 ./drivers/md/md.c |   15 ++++++++-------
 1 files changed, 8 insertions(+), 7 deletions(-)

diff ./drivers/md/md.c~current~ ./drivers/md/md.c
--- ./drivers/md/md.c~current~	2004-01-23 10:32:51.000000000 +1100
+++ ./drivers/md/md.c	2004-01-23 10:34:49.000000000 +1100
@@ -2690,7 +2690,7 @@ int md_thread(void * arg)
 void md_wakeup_thread(mdk_thread_t *thread)
 {
 	if (thread) {
-		dprintk("md: waking up MD thread %p.\n", thread);
+		dprintk("md: waking up MD thread %s.\n", thread->tsk->comm);
 		set_bit(THREAD_WAKEUP, &thread->flags);
 		wake_up(&thread->wqueue);
 	}
@@ -2751,12 +2751,6 @@ void md_unregister_thread(mdk_thread_t *
 
 void md_error(mddev_t *mddev, mdk_rdev_t *rdev)
 {
-	dprintk("md_error dev:(%d:%d), rdev:(%d:%d), (caller: %p,%p,%p,%p).\n",
-		MD_MAJOR,mdidx(mddev),
-		MAJOR(rdev->bdev->bd_dev), MINOR(rdev->bdev->bd_dev),
-		__builtin_return_address(0),__builtin_return_address(1),
-		__builtin_return_address(2),__builtin_return_address(3));
-
 	if (!mddev) {
 		MD_BUG();
 		return;
@@ -2764,6 +2758,13 @@ void md_error(mddev_t *mddev, mdk_rdev_t
 
 	if (!rdev || rdev->faulty)
 		return;
+
+	dprintk("md_error dev:(%d:%d), rdev:(%d:%d), (caller: %p,%p,%p,%p).\n",
+		MD_MAJOR,mdidx(mddev),
+		MAJOR(rdev->bdev->bd_dev), MINOR(rdev->bdev->bd_dev),
+		__builtin_return_address(0),__builtin_return_address(1),
+		__builtin_return_address(2),__builtin_return_address(3));
+
 	if (!mddev->pers->error_handler)
 		return;
 	mddev->pers->error_handler(mddev,rdev);

  parent reply	other threads:[~2004-01-23  0:14 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-01-23  0:13 [PATCH] md - 0 of 7 - Introduction NeilBrown
2004-01-23  0:14 ` [PATCH] md - 2 of 7 - Move the test in preferred_minor to where it is used NeilBrown
2004-01-23  0:14 ` [PATCH] md - 1 of 7 - Fix possible hang in raid shutdown NeilBrown
2004-01-23  0:14 ` [PATCH] md - 5 of 7 - Change the way the name of an md device is printed in error messages NeilBrown
2004-01-23  0:14 ` NeilBrown [this message]
2004-01-23  0:14 ` [PATCH] md - 4 of 7 - Collect device IO statistics for MD personalities NeilBrown
2004-01-23  0:14 ` [PATCH] md - 7 of 7 - Make sure md devices appear in /proc/partitions NeilBrown
2004-01-23  0:14 ` [PATCH] md - 6 of 7 - Allow partitioning of MD devices NeilBrown

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=E1Ajoxs-0000jZ-00@notabene \
    --to=neilb@cse.unsw.edu.au \
    --cc=akpm@osdl.org \
    --cc=linux-raid@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox