From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Bart Van Assche <bvanassche@acm.org>
Cc: "Martin K . Petersen" <martin.petersen@oracle.com>,
"James E . J . Bottomley" <jejb@linux.vnet.ibm.com>,
linux-scsi@vger.kernel.org, Christoph Hellwig <hch@lst.de>,
Ming Lei <ming.lei@redhat.com>, Hannes Reinecke <hare@suse.com>,
Johannes Thumshirn <jthumshirn@suse.de>,
Jason Yan <yanaijie@huawei.com>,
stable@vger.kernel.org
Subject: Re: [PATCH] sd: Fix a race between closing an sd device and sd I/O
Date: Wed, 27 Mar 2019 21:18:34 -0400 [thread overview]
Message-ID: <yq1o95vvlsl.fsf@oracle.com> (raw)
In-Reply-To: <20190325170146.184414-1-bvanassche@acm.org> (Bart Van Assche's message of "Mon, 25 Mar 2019 10:01:46 -0700")
Bart,
> The scsi_end_request() function calls scsi_cmd_to_driver() indirectly
> and hence needs the disk->private_data pointer. Avoid that that
> pointer is cleared before all affected I/O requests have
> finished. This patch avoids that the following crash occurs:
Applied to 5.1/scsi-fixes, thanks!
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2019-03-28 1:18 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-25 17:01 [PATCH] sd: Fix a race between closing an sd device and sd I/O Bart Van Assche
2019-03-26 1:44 ` Ming Lei
2019-03-26 1:56 ` Bart Van Assche
2019-03-26 6:45 ` Ming Lei
2019-03-26 7:39 ` Christoph Hellwig
2019-03-28 1:18 ` Martin K. Petersen [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=yq1o95vvlsl.fsf@oracle.com \
--to=martin.petersen@oracle.com \
--cc=bvanassche@acm.org \
--cc=hare@suse.com \
--cc=hch@lst.de \
--cc=jejb@linux.vnet.ibm.com \
--cc=jthumshirn@suse.de \
--cc=linux-scsi@vger.kernel.org \
--cc=ming.lei@redhat.com \
--cc=stable@vger.kernel.org \
--cc=yanaijie@huawei.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.