diff options
author | Mikulas Patocka <[email protected]> | 2011-10-31 20:18:58 +0000 |
---|---|---|
committer | Alasdair G Kergon <[email protected]> | 2011-10-31 20:18:58 +0000 |
commit | 7f06965390e4a10fb6906c886324bfd0a96961be (patch) | |
tree | 5a6fd96cd56fb9d80bf1a40110ebfcdb5a8a7aa3 /tools/perf/scripts/python/net_dropmonitor.py | |
parent | fbdc86f3bd597e108fa03d998132d04fcfe1d669 (diff) |
dm kcopyd: add dm_kcopyd_zero to zero an area
This patch introduces dm_kcopyd_zero() to make it easy to use
kcopyd to write zeros into the requested areas instead
instead of copying. It is implemented by passing a NULL
copying source to dm_kcopyd_copy().
The forthcoming thin provisioning target uses this.
Signed-off-by: Mikulas Patocka <[email protected]>
Signed-off-by: Alasdair G Kergon <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/net_dropmonitor.py')
0 files changed, 0 insertions, 0 deletions