Illumos 4757, 4913

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4757 ZFS embedded-data block pointers ("zero block compression")
4913 zfs release should not be subject to space checks

Reviewed by: Adam Leventhal <ahl@delphix.com>
Reviewed by: Max Grossman <max.grossman@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Christopher Siden <christopher.siden@delphix.com>
Reviewed by: Dan McDonald <danmcd@omniti.com>
Approved by: Dan McDonald <danmcd@omniti.com>

References:
  https://www.illumos.org/issues/4757
  https://www.illumos.org/issues/4913
  https://github.com/illumos/illumos-gate/commit/5d7b4d4

Porting notes:

For compatibility with the fastpath code the zio_done() function
needed to be updated.  Because embedded-data block pointers do
not require DVAs to be allocated the associated vdevs will not
be marked and therefore should not be unmarked.

Ported by: Tim Chase <tim@chase2k.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #2544

This commit is contained in:

Matthew Ahrens

2014-06-05 13:19:08 -08:00

committed by

Brian Behlendorf

parent faf0f58c69

commit 9b67f60560

46 changed files with 1195 additions and 258 deletions

									
										include/sys/spa_impl.h
									
		+1
		
												View File
												
				@@ -38,6 +38,7 @@

				#include <sys/refcount.h>

				#include <sys/bplist.h>

				#include <sys/bpobj.h>

				#include <sys/zfeature.h>

				#include <zfeature_common.h>

				#ifdef	__cplusplus