From: Christoph Hellwig <hch@lst.de>
To: Ming Lei <ming.lei@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org,
ZiyangZhang <ZiyangZhang@linux.alibaba.com>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH V2 1/5] ublk_drv: avoid to leak ublk device in case that add_disk fails
Date: Wed, 27 Jul 2022 18:21:32 +0200 [thread overview]
Message-ID: <20220727162132.GA18969@lst.de> (raw)
In-Reply-To: <20220727141628.985429-2-ming.lei@redhat.com>
maybe s/avoid/don't/ in the subject?
> - get_device(&ub->cdev_dev);
> ret = add_disk(disk);
> if (ret) {
> put_disk(disk);
> goto out_unlock;
Maybe just add a put_device here in the error branch to keep
things simple?
next prev parent reply other threads:[~2022-07-27 16:21 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-27 14:16 [PATCH V2 0/5] ublk_drv: add generic mechanism to get/set parameters Ming Lei
2022-07-27 14:16 ` [PATCH V2 1/5] ublk_drv: avoid to leak ublk device in case that add_disk fails Ming Lei
2022-07-27 16:21 ` Christoph Hellwig [this message]
2022-07-28 0:18 ` Ming Lei
2022-07-28 2:57 ` Ziyang Zhang
2022-07-27 14:16 ` [PATCH V2 2/5] ublk_drv: cancel device even though disk isn't up Ming Lei
2022-07-27 14:16 ` [PATCH V2 3/5] ublk_drv: add SET_PARAM/GET_PARAM control command Ming Lei
2022-07-27 16:22 ` Christoph Hellwig
2022-07-28 1:56 ` Ming Lei
2022-07-28 4:38 ` Ming Lei
2022-07-27 14:16 ` [PATCH V2 4/5] ublk_drv: add two parameter types Ming Lei
2022-07-27 14:16 ` [PATCH V2 5/5] ublk_drv: cleanup ublksrv_ctrl_dev_info Ming Lei
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=20220727162132.GA18969@lst.de \
--to=hch@lst.de \
--cc=ZiyangZhang@linux.alibaba.com \
--cc=axboe@kernel.dk \
--cc=linux-block@vger.kernel.org \
--cc=ming.lei@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).