K 10
svn:author
V 3
smh
K 8
svn:date
V 27
2014-12-22T17:04:51.196089Z
K 7
svn:log
V 297
Refactor zvol locking to minimise diff with upstream

Use #define zfsdev_state_lock spa_namespace_lock instead of replacing all
zfsdev_state_lock with spa_namespace_lock to minimise changes from upstream.

Differential Revision:	D1302
MFC after:	1 month
X-MFC-With	r276063
Sponsored by:	Multiplay

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