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| H A D | pci.c | dff824b2 Tue Mar 05 06:49:34 CST 2019 Christoph Hellwig <hch@lst.de> nvme-pci: optimize mapping of small single segment requests
If a request is single segment and fits into one or two PRP entries we
do not have to create a scatterlist for it, but can just map the bio_vec
directly.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
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