mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: "Jun'ichi Nomura" <j-nomura@ce.jp.nec.com>
To: Andrew Morton <akpm@osdl.org>, Alasdair Kergon <agk@redhat.com>,
	Greg KH <gregkh@suse.de>, Neil Brown <neilb@suse.de>
Cc: Lars Marowsky-Bree <lmb@suse.de>,
	device-mapper development <dm-devel@redhat.com>,
	linux-kernel@vger.kernel.org
Subject: [PATCH 7/7] dm/md dependency tree in sysfs: convert bd_sem to bd_mutex
Date: Mon, 13 Mar 2006 17:17:43 -0500	[thread overview]
Message-ID: <4415EF87.8060006@ce.jp.nec.com> (raw)
In-Reply-To: <4415EC4B.4010003@ce.jp.nec.com>

[-- Attachment #1: Type: text/plain, Size: 205 bytes --]

This patch is part of dm/md dependency tree in sysfs.

This patch follows the change introduced by
sem2mutex-blockdev-2.patch in 2.6.16-rc6-mm1.

Thanks,
-- 
Jun'ichi Nomura, NEC Solutions (America), Inc.

[-- Attachment #2: 07-sem2mutex-bd_sem.patch --]
[-- Type: text/x-patch, Size: 973 bytes --]

Convert bd_sem to bd_mutex

Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>

 block_dev.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

--- linux-2.6.16-rc6-mm1.orig/fs/block_dev.c.orig-mm1	2006-03-13 14:04:32.000000000 -0500
+++ linux-2.6.16-rc6-mm1/fs/block_dev.c	2006-03-13 12:29:35.000000000 -0500
@@ -674,11 +674,11 @@ int bd_claim_by_kobject(struct block_dev
 	if (!bo)
 		return -ENOMEM;
 
-	down(&bdev->bd_sem);
+	mutex_lock(&bdev->bd_mutex);
 	res = bd_claim(bdev, holder);
 	if (res || !add_bd_holder(bdev, bo))
 		free_bd_holder(bo);
-	up(&bdev->bd_sem);
+	mutex_unlock(&bdev->bd_mutex);
 
 	return res;
 }
@@ -692,11 +692,11 @@ void bd_release_from_kobject(struct bloc
 	if (!kobj)
 		return;
 
-	down(&bdev->bd_sem);
+	mutex_lock(&bdev->bd_mutex);
 	bd_release(bdev);
 	if ((bo = del_bd_holder(bdev, kobj)))
 		free_bd_holder(bo);
-	up(&bdev->bd_sem);
+	mutex_unlock(&bdev->bd_mutex);
 }
 
 EXPORT_SYMBOL(bd_release_from_kobject);

      parent reply	other threads:[~2006-03-13 22:16 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-03-13 22:03 [PATCH 0/7] dm/md dependency tree in sysfs (rev.4) Jun'ichi Nomura
2006-03-13 22:14 ` [PATCH 1/7] dm/md dependency tree in sysfs: kobject_add_dir Jun'ichi Nomura
2006-03-13 22:14 ` [PATCH 2/7] dm/md dependency tree in sysfs: holders/slaves subdirectory Jun'ichi Nomura
2006-03-14 17:21   ` Jun'ichi Nomura
2006-03-13 22:15 ` [PATCH 3/7] dm/md dependency tree in sysfs: bd_claim_by_kobject Jun'ichi Nomura
2006-03-14  2:27   ` Andrew Morton
2006-03-14 17:21     ` Jun'ichi Nomura
2006-03-13 22:16 ` [PATCH 4/7] dm/md dependency tree in sysfs: bd_claim_by_disk Jun'ichi Nomura
2006-03-14  2:29   ` Andrew Morton
2006-03-13 22:16 ` [PATCH 5/7] dm/md dependency tree in sysfs: md to use bd_claim_by_disk Jun'ichi Nomura
2006-03-13 22:17 ` [PATCH 6/7] dm/md dependency tree in sysfs: dm " Jun'ichi Nomura
2006-03-13 22:17 ` Jun'ichi Nomura [this message]

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=4415EF87.8060006@ce.jp.nec.com \
    --to=j-nomura@ce.jp.nec.com \
    --cc=agk@redhat.com \
    --cc=akpm@osdl.org \
    --cc=dm-devel@redhat.com \
    --cc=gregkh@suse.de \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lmb@suse.de \
    --cc=neilb@suse.de \
    /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

Powered by JetHome