From: Luis Chamberlain <mcgrof@kernel.org>
To: Ming Lei <ming.lei@redhat.com>
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, hch@infradead.org, hare@suse.de,
bvanassche@acm.org, 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,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v3 1/8] scsi/sd: add error handling support for add_disk()
Date: Mon, 13 Sep 2021 10:21:24 -0700 [thread overview]
Message-ID: <YT+IlJnSZzG0j0ON@bombadil.infradead.org> (raw)
In-Reply-To: <YTbAYyo0+rqUZ+L0@T590>
On Tue, Sep 07, 2021 at 09:29:07AM +0800, Ming Lei wrote:
> On Mon, Aug 30, 2021 at 02:25:31PM -0700, Luis Chamberlain wrote:
> > We never checked for errors on add_disk() as this function
> > returned void. Now that this is fixed, use the shiny new
> > error handling.
> >
> > Reviewed-by: Christoph Hellwig <hch@lst.de>
> > Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
> > ---
> > drivers/scsi/sd.c | 6 +++++-
> > 1 file changed, 5 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
> > index 610ebba0d66e..8c1273fff23e 100644
> > --- a/drivers/scsi/sd.c
> > +++ b/drivers/scsi/sd.c
> > @@ -3487,7 +3487,11 @@ static int sd_probe(struct device *dev)
> > pm_runtime_set_autosuspend_delay(dev,
> > sdp->host->hostt->rpm_autosuspend_delay);
> > }
> > - device_add_disk(dev, gd, NULL);
> > +
> > + error = device_add_disk(dev, gd, NULL);
> > + if (error)
> > + goto out_free_index;
> > +
>
> The error handling is actually wrong, see
>
> https://lore.kernel.org/linux-scsi/c93f3010-13c9-e07f-1458-b6b47a27057b@acm.org/T/#t
>
> Maybe you can base on that patch.
Done, thanks!
Luis
next prev parent reply other threads:[~2021-09-13 17:21 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-30 21:25 [PATCH v3 0/8] block: first batch of add_disk() error handling conversions Luis Chamberlain
2021-08-30 21:25 ` [PATCH v3 1/8] scsi/sd: add error handling support for add_disk() Luis Chamberlain
2021-09-06 6:13 ` Hannes Reinecke
2021-09-07 1:29 ` Ming Lei
2021-09-13 17:21 ` Luis Chamberlain [this message]
2021-08-30 21:25 ` [PATCH v3 2/8] scsi/sr: " Luis Chamberlain
2021-09-06 6:13 ` Hannes Reinecke
2021-09-07 1:37 ` Ming Lei
2021-09-13 17:26 ` Luis Chamberlain
2021-08-30 21:25 ` [PATCH v3 3/8] nvme: " Luis Chamberlain
2021-09-06 6:16 ` Hannes Reinecke
2021-09-06 8:09 ` Christoph Hellwig
2021-09-06 8:09 ` Christoph Hellwig
2021-08-30 21:25 ` [PATCH v3 4/8] mmc/core/block: " Luis Chamberlain
2021-09-06 17:10 ` Ulf Hansson
2021-08-30 21:25 ` [PATCH v3 5/8] md: " Luis Chamberlain
2021-09-06 6:17 ` Hannes Reinecke
2021-08-30 21:25 ` [PATCH v3 6/8] dm: add add_disk() error handling Luis Chamberlain
2021-09-06 6:19 ` Hannes Reinecke
2021-08-30 21:25 ` [PATCH v3 7/8] loop: add error handling support for add_disk() Luis Chamberlain
2021-09-06 6:19 ` Hannes Reinecke
2021-08-30 21:25 ` [PATCH v3 8/8] nbd: " Luis Chamberlain
2021-09-06 6:20 ` Hannes Reinecke
2021-09-01 4:19 ` [PATCH v3 0/8] block: first batch of add_disk() error handling conversions Tetsuo Handa
2021-09-01 5:30 ` Christoph Hellwig
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