Xin LI 523b4c7fdf MFV r272496:
Add tunable for number of metaslabs per vdev
(vfs.zfs.vdev.metaslabs_per_vdev).  The default remains
at 200.

Illumos issue:
    5161 add tunable for number of metaslabs per vdev

MFC after:	2 weeks
2014-10-04 08:29:48 +00:00
..
2014-10-04 08:29:48 +00:00