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| author |   Joe Thornber <ejt@redhat.com> | 2012-03-28 18:41:29 +0100 |
|---|---|---|
| committer |   Alasdair G Kergon <agk@redhat.com> | 2012-03-28 18:41:29 +0100 |
| commit | 67e2e2b281812b5caf4923a38aadc6b89e34f064 (patch) | |
| tree | c04255840de5e70a0aa2880d1f1c8bfe1b2e7817 /Documentation/device-mapper/persistent-data.txt | |
| parent | dm thin: support discards (diff) | |
| download | linux-dev-67e2e2b281812b5caf4923a38aadc6b89e34f064.tar.xz linux-dev-67e2e2b281812b5caf4923a38aadc6b89e34f064.zip | |
dm thin: add pool target flags to control discard
Add dm thin target arguments to control discard support.
ignore_discard: Disables discard support
no_discard_passdown: Don't pass discards down to the underlying data
device, but just remove the mapping within the thin provisioning target.
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'Documentation/device-mapper/persistent-data.txt')
0 files changed, 0 insertions, 0 deletions