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| author |   Christoph Hellwig <hch@lst.de> | 2017-04-05 19:21:15 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@fb.com> | 2017-04-08 11:25:38 -0600 |
| commit | 19372e2769179ddd154a0d6fbbdb719eb5d0af12 (patch) | |
| tree | 024ee1cc37ae90328dac4627daa160972691543b /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | zram: implement REQ_OP_WRITE_ZEROES (diff) | |
| download | linux-dev-19372e2769179ddd154a0d6fbbdb719eb5d0af12.tar.xz linux-dev-19372e2769179ddd154a0d6fbbdb719eb5d0af12.zip | |
loop: implement REQ_OP_WRITE_ZEROES
It's identical to discard as hole punches will always leave us with
zeroes on reads.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
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