From: Christoph Hellwig <hch@infradead.org>
To: Bart Van Assche <bvanassche@acm.org>
Cc: Christoph Hellwig <hch@infradead.org>,
Changheun Lee <nanich.lee@samsung.com>,
damien.lemoal@wdc.com, Avri.Altman@wdc.com,
Johannes.Thumshirn@wdc.com, alex_y_xu@yahoo.ca,
alim.akhtar@samsung.com, asml.silence@gmail.com, axboe@kernel.dk,
bgoncalv@redhat.com, cang@codeaurora.org,
gregkh@linuxfoundation.org, jaegeuk@kernel.org,
jejb@linux.ibm.com, jisoo2146.oh@samsung.com,
junho89.kim@samsung.com, linux-block@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org,
martin.petersen@oracle.com, ming.lei@redhat.com,
mj0123.lee@samsung.com, osandov@fb.com, patchwork-bot@kernel.org,
seunghwan.hyun@samsung.com, sookwan7.kim@samsung.com,
tj@kernel.org, tom.leiming@gmail.com, woosung2.lee@samsung.com,
yi.zhang@redhat.com, yt0928.kim@samsung.com
Subject: Re: [PATCH v12 1/3] bio: control bio max size
Date: Tue, 8 Jun 2021 06:22:20 +0100 [thread overview]
Message-ID: <YL7+jEBxeLt4+xFR@infradead.org> (raw)
In-Reply-To: <221377e3-05d1-f250-1ad8-6e5c9485d756@acm.org>
On Mon, Jun 07, 2021 at 09:46:56AM -0700, Bart Van Assche wrote:
> In case you would not yet have had the time to do this, please take a
> look at the call trace available on
> https://lore.kernel.org/linux-block/20210425043020.30065-1-bvanassche@acm.org/.
> That call trace shows how bio_add_pc_page() is called by the SCSI core
> before alloc_disk() is called. I think that sending a SCSI command
> before alloc_disk() is called is fundamental in the SCSI core because
> the SCSI INQUIRY command has to be sent before it is known whether or
> not a SCSI LUN represents a disk.
I have a plan for that as well, stay tuned :)
next prev parent reply other threads:[~2021-06-08 5:23 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20210604052157epcas1p2e5eebb52d08b06174696290e11fdd5a4@epcas1p2.samsung.com>
2021-06-04 5:03 ` [PATCH v12 0/3] bio: control bio max size Changheun Lee
2021-06-04 5:03 ` [PATCH v12 1/3] " Changheun Lee
2021-06-04 7:24 ` Damien Le Moal
2021-06-04 7:34 ` Changheun Lee
2021-06-04 8:01 ` Damien Le Moal
2021-06-04 9:23 ` Changheun Lee
2021-06-04 14:52 ` Bart Van Assche
2021-06-07 6:35 ` Christoph Hellwig
2021-06-07 16:46 ` Bart Van Assche
2021-06-08 5:22 ` Christoph Hellwig [this message]
2021-06-07 6:32 ` Christoph Hellwig
2021-06-07 10:42 ` Changheun Lee
2021-06-04 5:03 ` [PATCH v12 2/3] blk-sysfs: add max_bio_bytes Changheun Lee
2021-06-04 5:03 ` [PATCH v12 3/3] ufs: set max_bio_bytes with queue max sectors Changheun Lee
2021-06-04 16:11 ` Bart Van Assche
2021-06-07 9:21 ` Changheun Lee
2021-06-04 6:41 ` [PATCH v12 0/3] bio: control bio max size Can Guo
2021-06-04 16:13 ` Bart Van Assche
2021-06-07 9:57 ` Changheun Lee
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