diff options
| author |   Matias Bjorling <m@bjorling.me> | 2016-03-03 15:06:39 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@fb.com> | 2016-03-18 18:10:38 -0700 |
| commit | 9f867268436d799549909437e627e7cf279e1127 (patch) | |
| tree | 8ebc862034aec40f4ecc59d65ea31ef3787cf27f /tools/perf/scripts/python/stackcollapse.py | |
| parent | lightnvm: add a bitmap of luns (diff) | |
| download | linux-dev-9f867268436d799549909437e627e7cf279e1127.tar.xz linux-dev-9f867268436d799549909437e627e7cf279e1127.zip | |
nvme: lightnvm: return ppa completion status
PPAs sent to device is separately acknowledge in a 64bit status
variable. The status is stored in DW0 and DW1 of the completion queue
entry. Store this status inside the nvm_rq for further processing.
This can later be used to implement retry techniques for failed writes
and reads.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions