Currently on blobstore creation we use write zeros everytime.
Some drives does not support write zeros, but support unmap.
We should do write zeroes only on metadata and try to unmap
data clusters
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Iae36c1ccacc08340e79ad40c4c9a2c53dda920ba
Reviewed-on: https://review.gerrithub.io/387152
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
b9d123b814