Jim Harris 0b0af8f30b reduce: calculate vol size from backing dev size
This more closely matches the sequence of events
a user will take in creating a compressed volume.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I2311aed49e2a623feb9c5fbdbd25fb3201aeeeb5

Reviewed-on: https://review.gerrithub.io/436065
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-12-13 14:55:39 +00:00
..
2018-12-07 09:41:03 +00:00
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