Martin Matuska abe5837f7c Update ZFS metaslab code from OpenSolaris. ... This provides a noticeable write speedup, especially on pools with less than 30% of free space. Detailed information (OpenSolaris onnv changesets and Bug IDs): 11146:7e58f40bcb1c 6826241 Sync write IOPS drops dramatically during TXG sync 6869229 zfs should switch to shiny new metaslabs more frequently 11728:59fdb3b856f6 6918420 zdb -m has issues printing metaslab statistics 12047:7c1fcc8419ca 6917066 zfs block picking can be improved Approved by: delphij (mentor) Obtained from: OpenSolaris (Bug ID 6826241, 6869229, 6918420, 6917066) MFC after: 2 weeks		2010-08-28 08:59:55 +00:00
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boot/zfs	Merge ZFS version 15 and almost all OpenSolaris bugfixes referenced	2010-07-12 23:49:04 +00:00
compat/opensolaris	Add a sysname char * to struct opensolaris_utsname.	2010-08-21 14:09:24 +00:00
contrib/opensolaris	Update ZFS metaslab code from OpenSolaris.	2010-08-28 08:59:55 +00:00
dev	Destroy the helper device when unloading.	2010-08-22 11:05:37 +00:00