linux-block.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Christoph Hellwig <hch@lst.de>
To: Jens Axboe <axboe@kernel.dk>, Mike Snitzer <snitzer@redhat.com>
Cc: dm-devel@redhat.com, linux-block@vger.kernel.org
Subject: [PATCH 5/8] dm: cleanup cleanup_mapped_device
Date: Sun, 25 Jul 2021 07:54:55 +0200	[thread overview]
Message-ID: <20210725055458.29008-6-hch@lst.de> (raw)
In-Reply-To: <20210725055458.29008-1-hch@lst.de>

md->queue is not always set when md->disk is set, so simplify the
conditionas a bit.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 drivers/md/dm.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 2c5f9e585211..7971ec8ce677 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1694,13 +1694,9 @@ static void cleanup_mapped_device(struct mapped_device *md)
 		md->disk->private_data = NULL;
 		spin_unlock(&_minor_lock);
 		del_gendisk(md->disk);
-	}
-
-	if (md->queue)
 		dm_queue_destroy_keyslot_manager(md->queue);
-
-	if (md->disk)
 		blk_cleanup_disk(md->disk);
+	}
 
 	cleanup_srcu_struct(&md->io_barrier);
 
-- 
2.30.2


  parent reply	other threads:[~2021-07-25  5:57 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-25  5:54 use regular gendisk registration in device mapper Christoph Hellwig
2021-07-25  5:54 ` [PATCH 1/8] block: make the block holder code optional Christoph Hellwig
2021-07-29 16:25   ` Mike Snitzer
2021-07-25  5:54 ` [PATCH 2/8] block: remove the extra kobject reference in bd_link_disk_holder Christoph Hellwig
2021-07-29 16:27   ` Mike Snitzer
2021-07-25  5:54 ` [PATCH 3/8] block: look up holders by bdev Christoph Hellwig
2021-07-25  5:54 ` [PATCH 4/8] block: support delayed holder registration Christoph Hellwig
2021-07-27 16:06   ` Mike Snitzer
2021-07-28  6:54     ` Christoph Hellwig
2021-07-29 16:32   ` Mike Snitzer
2021-07-25  5:54 ` Christoph Hellwig [this message]
2021-07-29 16:33   ` [PATCH 5/8] dm: cleanup cleanup_mapped_device Mike Snitzer
2021-07-25  5:54 ` [PATCH 6/8] dm: move setting md->type into dm_setup_md_queue Christoph Hellwig
2021-07-29 16:34   ` Mike Snitzer
2021-07-25  5:54 ` [PATCH 7/8] dm: delay registering the gendisk Christoph Hellwig
2021-07-29 16:36   ` Mike Snitzer
2021-07-25  5:54 ` [PATCH 8/8] block: remove support for delayed queue registrations Christoph Hellwig
2021-07-29 16:37   ` Mike Snitzer
2021-07-27 15:58 ` use regular gendisk registration in device mapper Mike Snitzer
2021-07-27 16:02   ` Christoph Hellwig
2021-07-27 16:18     ` Mike Snitzer
2021-07-27 20:38       ` [dm-devel] " Milan Broz
2021-07-28  7:06         ` Christoph Hellwig
2021-07-28  8:37           ` Milan Broz
2021-07-28 11:24             ` Christoph Hellwig
2021-07-29 15:01               ` Milan Broz
2021-07-28 16:17         ` Mike Snitzer
2021-07-29  7:50           ` Milan Broz
2021-07-27 22:52       ` Mike Snitzer
2021-08-04  9:41 use regular gendisk registration in device mapper v2 Christoph Hellwig
2021-08-04  9:41 ` [PATCH 5/8] dm: cleanup cleanup_mapped_device Christoph Hellwig

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=20210725055458.29008-6-hch@lst.de \
    --to=hch@lst.de \
    --cc=axboe@kernel.dk \
    --cc=dm-devel@redhat.com \
    --cc=linux-block@vger.kernel.org \
    --cc=snitzer@redhat.com \
    /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;
as well as URLs for NNTP newsgroup(s).