| commit | d93605407af34eb0b7eb8aff6b1eae2cde3cdd22 | [log] [tgz] |
|---|---|---|
| author | Ilya Dryomov <idryomov@gmail.com> | Fri Mar 23 06:14:47 2018 +0100 |
| committer | Ilya Dryomov <idryomov@gmail.com> | Mon Apr 16 09:38:40 2018 +0200 |
| tree | 9d1df5bffef545755e61d3cd4db412922d60a815 | |
| parent | 420efbdf4d2358dc12913298ad44d041c6ac0ed6 [diff] |
rbd: notrim map option Add an option to turn off discard and write zeroes offload support to avoid deprovisioning a fully provisioned image. When enabled, discard requests will fail with -EOPNOTSUPP, write zeroes requests will fall back to manually zeroing. Signed-off-by: Ilya Dryomov <idryomov@gmail.com> Tested-by: Hitoshi Kamei <hitoshi.kamei.xm@hitachi.com>