[PATCHv3 0/2] blk-mq-dma: p2p cleanups and integrity fixup
Keith Busch
kbusch at meta.com
Wed Sep 3 12:33:15 PDT 2025
From: Keith Busch <kbusch at kernel.org>
This series moves the p2p dma tracking from the caller to the block
layer, and makes it possible to actually use p2p for metadata payloads.
v2 had a mistake when CONFIG_BLK_DEV_INTEGRITY was not enabled, and this
update fixes that.
Keith Busch (2):
blk-integrity: enable p2p source and destination
blk-mq-dma: bring back p2p request flags
block/bio-integrity.c | 21 +++++++++++++++++----
block/blk-mq-dma.c | 4 ++++
drivers/nvme/host/pci.c | 21 ++++-----------------
include/linux/bio-integrity.h | 1 +
include/linux/blk-integrity.h | 15 +++++++++++++++
include/linux/blk-mq-dma.h | 11 +++++++++--
include/linux/blk_types.h | 2 ++
7 files changed, 52 insertions(+), 23 deletions(-)
--
2.47.3
More information about the Linux-nvme
mailing list