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From: Keith Busch <kbusch@meta.com>
To: <linux-block@vger.kernel.org>, <linux-nvme@lists.infradead.org>,
	<axboe@kernel.dk>, <asml.silence@gmail.com>
Cc: <hch@lst.de>, Keith Busch <kbusch@kernel.org>
Subject: [PATCH 0/2] block, nvme: minor fixes to dma-buf support
Date: Wed, 21 Oct 2026 11:46:56 -0700	[thread overview]
Message-ID: <20261021184658.644645-1-kbusch@meta.com> (raw)

From: Keith Busch <kbusch@kernel.org>

Just a couple minor fixes. I wish I could say I caught the first one
myself, but no, I prompted an LLM to look at it.

I am assuming changing the bi_offset type to accomodate large offsets
isn't acceptable as the bvec_iter's size appears to be packed to be
small. I think there's a path to accepting larger offsets through
bi_idx, but the patch proposed here is a safer quick fix.

Keith Busch (2):
  block: reject dma-bufs larger than 4GiB
  nvme-pci: detach dma-bufs only on removal

 block/fops.c            | 4 ++++
 drivers/nvme/host/pci.c | 4 +---
 2 files changed, 5 insertions(+), 3 deletions(-)

-- 
2.52.0



             reply	other threads:[~2026-10-21 18:47 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-21 18:46 Keith Busch [this message]
2026-10-21 18:46 ` [PATCH 1/2] block: reject dma-bufs larger than 4GiB Keith Busch
2026-10-21 18:46 ` [PATCH 2/2] nvme-pci: detach dma-bufs only on removal Keith Busch

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