From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Jens Axboe <axboe@kernel.dk>
Cc: linux-scsi <linux-scsi@vger.kernel.org>,
"linux-block\@vger.kernel.org" <linux-block@vger.kernel.org>,
Jan Kara <jack@suse.cz>
Subject: Re: sr: get/drop reference to device in revalidate and check_events
Date: Thu, 12 Apr 2018 22:41:06 -0400 [thread overview]
Message-ID: <yq1muy7u8u5.fsf@oracle.com> (raw)
In-Reply-To: <a76164e7-8d9f-37d5-8c2e-6733778d20da@kernel.dk> (Jens Axboe's message of "Wed, 11 Apr 2018 10:23:30 -0600")
Jens,
> We can't just use scsi_cd() to get the scsi_cd structure, we have
> to grab a live reference to the device. For both callbacks, we're
> not inside an open where we already hold a reference to the device.
Applied to 4.17/scsi-fixes, thanks!
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2018-04-13 2:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-11 16:23 sr: get/drop reference to device in revalidate and check_events Jens Axboe
2018-04-11 17:10 ` Lee Duncan
2018-04-11 17:24 ` Jan Kara
2018-04-13 2:41 ` Martin K. Petersen [this message]
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