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From: Luis Chamberlain <mcgrof@kernel.org>
To: Christoph Hellwig <hch@infradead.org>
Cc: axboe@kernel.dk, martin.petersen@oracle.com, jejb@linux.ibm.com,
	kbusch@kernel.org, sagi@grimberg.me, adrian.hunter@intel.com,
	beanhuo@micron.com, ulf.hansson@linaro.org, avri.altman@wdc.com,
	swboyd@chromium.org, agk@redhat.com, snitzer@redhat.com,
	josef@toxicpanda.com, hare@suse.de, bvanassche@acm.org,
	ming.lei@redhat.com, linux-scsi@vger.kernel.org,
	linux-nvme@lists.infradead.org, linux-mmc@vger.kernel.org,
	dm-devel@redhat.com, nbd@other.debian.org,
	linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 05/10] nvme: add error handling support for add_disk()
Date: Fri, 27 Aug 2021 11:32:52 -0700	[thread overview]
Message-ID: <YSkv1GtmFgvQ81Up@bombadil.infradead.org> (raw)
In-Reply-To: <YSSNIaYpUhrkvC+J@infradead.org>

On Tue, Aug 24, 2021 at 07:09:37AM +0100, Christoph Hellwig wrote:
> On Mon, Aug 23, 2021 at 01:29:25PM -0700, Luis Chamberlain wrote:
> > +	rc = device_add_disk(ctrl->device, ns->disk, nvme_ns_id_attr_groups);
> > +	if (rc)
> > +		goto out_cleanup_ns_from_list;
> > +
> 
> Nit: no real need for the rc variable here as we never use the actual
> value.

Alrighty.

> >  	if (!nvme_ns_head_multipath(ns->head))
> >  		nvme_add_ns_cdev(ns);
> >  
> > @@ -3785,6 +3789,10 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid,
> >  
> >  	return;
> >  
> > + out_cleanup_ns_from_list:
> > +	down_write(&ctrl->namespaces_rwsem);
> > +	list_del_init(&ns->list);
> > +	up_write(&ctrl->namespaces_rwsem);
> 
> This also needs to do a nvme_put_ctrl.

Fixed.

  Luis

  reply	other threads:[~2021-08-27 18:33 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-23 20:29 [PATCH 00/10] block: first batch of add_disk() error handling conversions Luis Chamberlain
2021-08-23 20:29 ` [PATCH 01/10] scsi/sd: use blk_cleanup_queue() insted of put_disk() Luis Chamberlain
2021-08-24  5:52   ` Christoph Hellwig
2021-08-27 18:27     ` Luis Chamberlain
2021-08-28  7:26       ` Christoph Hellwig
2021-08-23 20:29 ` [PATCH 02/10] scsi/sd: add error handling support for add_disk() Luis Chamberlain
2021-08-24  5:58   ` Christoph Hellwig
2021-08-23 20:29 ` [PATCH 03/10] scsi/sr: use blk_cleanup_disk() instead of put_disk() Luis Chamberlain
2021-08-24  6:00   ` Christoph Hellwig
2021-08-27 18:28     ` Luis Chamberlain
2021-08-23 20:29 ` [PATCH 04/10] scsi/sr: add error handling support for add_disk() Luis Chamberlain
2021-08-24  6:04   ` Christoph Hellwig
2021-08-23 20:29 ` [PATCH 05/10] nvme: " Luis Chamberlain
2021-08-24  6:09   ` Christoph Hellwig
2021-08-27 18:32     ` Luis Chamberlain [this message]
2021-08-23 20:29 ` [PATCH 06/10] mmc/core/block: " Luis Chamberlain
2021-08-24  6:13   ` Christoph Hellwig
2021-08-27 18:42     ` Luis Chamberlain
2021-08-28  7:32       ` Christoph Hellwig
2021-08-30 20:42         ` Luis Chamberlain
2021-08-23 20:29 ` [PATCH 07/10] md: " Luis Chamberlain
2021-08-24  6:15   ` Christoph Hellwig
2021-08-23 20:29 ` [PATCH 08/10] dm: add add_disk() error handling Luis Chamberlain
2021-08-24  6:21   ` Christoph Hellwig
2021-08-27 18:55     ` Luis Chamberlain
2021-08-28  7:35       ` Christoph Hellwig
2021-08-30 21:00         ` Luis Chamberlain
2021-08-23 20:29 ` [PATCH 09/10] loop: add error handling support for add_disk() Luis Chamberlain
2021-08-24  6:25   ` Christoph Hellwig
2021-08-23 20:29 ` [PATCH 10/10] nbd: " Luis Chamberlain
2021-08-24  6:27   ` Christoph Hellwig

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