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ZFS volume (zvol) shrink does not update refreservation value (Doc ID 2206375.1)

Last updated on SEPTEMBER 28, 2017

Applies to:

Solaris Operating System - Version 10 3/05 to 11.3 [Release 10.0 to 11.0]
Information in this document applies to any platform.

Symptoms

When shriking a volume via 'zfs set volsize=<smaller_size> <dataset>, volsize is changed, but refreservation is not, so volume will still use the previous size:

 

Cause

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