[PATCH 0/2] block, nvme: minor fixes to dma-buf support

Keith Busch kbusch at meta.com
Wed Oct 21 11:46:56 PDT 2026


From: Keith Busch <kbusch at 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




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