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| author |   Chaitanya Kulkarni <chaitanya.kulkarni@hgst.com> | 2016-11-30 12:29:02 -0800 |
|---|---|---|
| committer |   Jens Axboe <axboe@fb.com> | 2016-12-01 07:58:40 -0700 |
| commit | d262920998c891dfd87cf73f823f0ff60e20cdad (patch) | |
| tree | 3d612a7f233c8d714d5a23546e767211093fcf7c /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | nvme: add support for the Write Zeroes command (diff) | |
| download | wireguard-linux-d262920998c891dfd87cf73f823f0ff60e20cdad.tar.xz wireguard-linux-d262920998c891dfd87cf73f823f0ff60e20cdad.zip | |
nvmet: add support for the Write Zeroes command
Add support for handling write zeroes command on target.
Call into __blkdev_issue_zeroout, which the block layer expands into the
best suitable variant of zeroing the LBAs. Allow write zeroes operation
to deallocate the LBAs when calling __blkdev_issue_zeroout.
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@hgst.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions