From: Christoph Hellwig <hch@lst.de>
To: Nitesh Shetty <nj.shetty@samsung.com>
Cc: Chaitanya Kulkarni <kch@nvidia.com>,
song@kernel.org, yukuai@fnnas.com, linan122@huawei.com,
kbusch@kernel.org, axboe@kernel.dk, hch@lst.de, sagi@grimberg.me,
linux-raid@vger.kernel.org, linux-nvme@lists.infradead.org,
kmodukuri@nvidia.com
Subject: Re: [PATCH V3 1/3] block: clear BLK_FEAT_PCI_P2PDMA in blk_stack_limits() for non-supporting devices
Date: Wed, 22 Apr 2026 08:20:52 +0200 [thread overview]
Message-ID: <20260422062052.GG5391@lst.de> (raw)
In-Reply-To: <20260417101127.uku7q65akj6gwwh4@green245.gost>
On Fri, Apr 17, 2026 at 03:41:27PM +0530, Nitesh Shetty wrote:
>>
>> t->flags |= (b->flags & BLK_FLAG_MISALIGNED);
> I think you need below patch[1] as well to unset this here.
> Also I feel better to include Mike,Mikulas and dm-devel mailing list as well.
Why do we need that? dm support is a different project and will require
additional verification. Especially as the multiple tables per devices
concept makes it a lot more complicated.
next prev parent reply other threads:[~2026-04-22 6:21 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-16 21:26 [PATCH V3 0/2] md/nvme: Enable PCI P2PDMA support for RAID0 and NVMe Multipath Chaitanya Kulkarni
2026-04-16 21:26 ` [PATCH V3 1/3] block: clear BLK_FEAT_PCI_P2PDMA in blk_stack_limits() for non-supporting devices Chaitanya Kulkarni
2026-04-17 7:52 ` Christoph Hellwig
2026-04-17 10:11 ` Nitesh Shetty
2026-04-21 22:30 ` Chaitanya Kulkarni
2026-04-22 5:30 ` Nitesh Shetty
2026-04-22 6:20 ` Christoph Hellwig [this message]
2026-04-16 21:26 ` [PATCH V3 2/3] md: propagate BLK_FEAT_PCI_P2PDMA from member devices to RAID device Chaitanya Kulkarni
2026-04-17 7:53 ` Christoph Hellwig
2026-04-21 9:18 ` Xiao Ni
2026-04-16 21:26 ` [PATCH V3 3/3] nvme-multipath: enable PCI P2PDMA for multipath devices Chaitanya Kulkarni
2026-04-17 7:53 ` Christoph Hellwig
2026-04-17 10:42 ` Nitesh Shetty
2026-04-21 22:32 ` [PATCH V3 0/2] md/nvme: Enable PCI P2PDMA support for RAID0 and NVMe Multipath Chaitanya Kulkarni
2026-04-22 6:22 ` hch
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