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| author |   Mike Snitzer <snitzer@redhat.com> | 2012-12-21 20:23:36 +0000 |
|---|---|---|
| committer |   Alasdair G Kergon <agk@redhat.com> | 2012-12-21 20:23:36 +0000 |
| commit | d54eaa5a0fde0a202e4e91f200f818edcef15bee (patch) | |
| tree | bb40893166dc8cd1d0f84c8087d021b66774a007 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | dm ioctl: use kmalloc if possible (diff) | |
| download | linux-dev-d54eaa5a0fde0a202e4e91f200f818edcef15bee.tar.xz linux-dev-d54eaa5a0fde0a202e4e91f200f818edcef15bee.zip | |
dm: prepare to support WRITE SAME
Allow targets to opt in to WRITE SAME support by setting
'num_write_same_requests' in the dm_target structure.
A dm device will only advertise WRITE SAME support if all its
targets and all its underlying devices support it.
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions