Martin Matuska 24245e76ea MFV 247176, 247178, 247315: ... Import metaslab_sync() speedup from vendor (illumos). Illumos ZFS issues: 3552 condensing one space map burns 3 seconds of CPU in spa_sync() thread 3564 spa_sync() spends 5-10% of its time in metaslab_sync() (when not condensing) 3578 transferring the freed map to the defer map should be constant time 3579 ztest trips assertion in metaslab_weight() References: https://www.illumos.org/issues/3552 https://www.illumos.org/issues/3564 https://www.illumos.org/issues/3578 https://www.illumos.org/issues/3579 MFC after: 2 weeks		2013-02-27 14:45:23 +00:00
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boot/zfs	MFV r245512:	2013-02-09 06:39:28 +00:00
compat/opensolaris	MFV v242732:	2013-02-25 12:33:31 +00:00
contrib/opensolaris	MFV 247176, 247178, 247315:	2013-02-27 14:45:23 +00:00
dev	Fix warning: comparison of unsigned expression < 0 is always false.	2013-02-08 09:54:53 +00:00