From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org, martin.petersen@oracle.com,
Mike Snitzer <snitzer@kernel.org>,
Mikulas Patocka <mpatocka@redhat.com>,
dm-devel@lists.linux.dev
Subject: Re: [PATCHSET 0/3] Integrity cleanups and optimization
Date: Thu, 11 Jan 2024 11:24:19 -0500 [thread overview]
Message-ID: <yq1o7dr6e09.fsf@ca-mkp.ca.oracle.com> (raw)
In-Reply-To: <ZaASdg+NkFFy8Khx@infradead.org> (Christoph Hellwig's message of "Thu, 11 Jan 2024 08:08:22 -0800")
> Bw, can someone help with what dm_integrity_profile is for?
> It is basically identical to the no-op one, just with a different
> name. With the no-op removal it is the only one outside of the pi
> once, and killing it would really help with some de-virtualization
> I've looked at a while ago.
No particular objections from me wrt. using a flag.
However, I believe the no-op profile and associated plumbing was a
requirement for DM. I forget the details. Mike?
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2024-01-11 16:27 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-11 16:00 [PATCHSET 0/3] Integrity cleanups and optimization Jens Axboe
2024-01-11 16:00 ` [PATCH 1/3] block/integrity: make profile optional Jens Axboe
2024-01-11 16:05 ` Christoph Hellwig
2024-01-11 16:09 ` Keith Busch
2024-01-11 16:19 ` Jens Axboe
2024-01-11 16:00 ` [PATCH 2/3] block/integrity: flag the queue if it has an integrity profile Jens Axboe
2024-01-11 16:06 ` Christoph Hellwig
2024-01-11 16:16 ` Jens Axboe
2024-01-11 16:18 ` Christoph Hellwig
2024-01-11 16:00 ` [PATCH 3/3] block: only call bio_integrity_prep() if necessary Jens Axboe
2024-01-11 16:28 ` Keith Busch
2024-01-11 18:50 ` Jens Axboe
2024-01-11 16:08 ` [PATCHSET 0/3] Integrity cleanups and optimization Christoph Hellwig
2024-01-11 16:24 ` Martin K. Petersen [this message]
2024-01-11 16:34 ` Mike Snitzer
2024-01-11 17:07 ` Mike Snitzer
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