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| author |   Ilya Dryomov <idryomov@gmail.com> | 2018-03-23 06:14:47 +0100 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2018-04-16 09:38:40 +0200 |
| commit | d93605407af34eb0b7eb8aff6b1eae2cde3cdd22 (patch) | |
| tree | 9d1df5bffef545755e61d3cd4db412922d60a815 /net/nsh/nsh.c | |
| parent | rbd: adjust queue limits for "fancy" striping (diff) | |
| download | linux-rng-d93605407af34eb0b7eb8aff6b1eae2cde3cdd22.tar.xz linux-rng-d93605407af34eb0b7eb8aff6b1eae2cde3cdd22.zip | |
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>
Diffstat (limited to 'net/nsh/nsh.c')
0 files changed, 0 insertions, 0 deletions