| commit | 67e2e2b281812b5caf4923a38aadc6b89e34f064 | |
| author | Joe Thornber <ejt@redhat.com> | |
| Wed, 28 Mar 2012 17:41:29 +0000 (28 18:41 +0100) | ||
| committer | Alasdair G Kergon <agk@redhat.com> | |
| Wed, 28 Mar 2012 17:41:29 +0000 (28 18:41 +0100) | ||
| tree | c04255840de5e70a0aa2880d1f1c8bfe1b2e7817 | treesnapshot (tar.gz zip) |
| parent | 104655fd4dcebd50068ef30253a001da72e3a081 | commitdiff |
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>
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>
| Documentation/device-mapper/thin-provisioning.txt | diffblobblamehistory | |
| drivers/md/dm-thin.c | diffblobblamehistory |