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| author | Christoph Hellwig <hch@lst.de> | 2019-03-05 15:49:34 +0300 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2019-04-05 09:07:58 +0300 |
| commit | dff824b2aadb7808f50ceb0927acaec5ad750ce7 (patch) | |
| tree | 56e96ccbdb3be7fa1826255fe99d7424005d1a2c /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | d43f1ccfad053dbefba1d15443cdc36ca60958f0 (diff) | |
| download | linux-dff824b2aadb7808f50ceb0927acaec5ad750ce7.tar.xz | |
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>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions