Do not invoke the resize event when previous provider's size was zero.
rS314497
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Description

Do not invoke the resize event when previous provider's size was zero.
This is similar to r303637 fix for geom_disk.

Reported by: avg
Tested by: avg
MFC after: 1 week

Provenance

ae	Authored on

Parents

rS314496: Add check missed in r314257.

Branches

Unknown

Tags

Unknown

Path

Size

head/

sys/

cddl/

contrib/

opensolaris/

uts/

common/

fs/

zfs/