Differential D26218 Diff 76306 stand/libsa/zfs/zfsimpl.c

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stand/libsa/zfs/zfsimpl.c

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	#include <sys/stat.h>			#include <sys/stat.h>
	#include <sys/stdint.h>			#include <sys/stdint.h>
	#include <sys/list.h>			#include <sys/list.h>
	#include <machine/_inttypes.h>			#include <machine/_inttypes.h>

	#include "zfsimpl.h"			#include "zfsimpl.h"
	#include "zfssubr.c"			#include "zfssubr.c"

				extern int zstd_init(void);

	struct zfsmount {			struct zfsmount {
	const spa_t *spa;			const spa_t *spa;
	objset_phys_t objset;			objset_phys_t objset;
	uint64_t rootobj;			uint64_t rootobj;
	};			};
	static struct zfsmount zfsmount __unused;			static struct zfsmount zfsmount __unused;

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	*/			*/
	static vdev_list_t zfs_vdevs;			static vdev_list_t zfs_vdevs;

	/*			/*
	* List of ZFS features supported for read			* List of ZFS features supported for read
	*/			*/
	static const char *features_for_read[] = {			static const char *features_for_read[] = {
	"org.illumos:lz4_compress",			"org.illumos:lz4_compress",
				"org.freebsd:zstd_compress",
	"com.delphix:hole_birth",			"com.delphix:hole_birth",
	"com.delphix:extensible_dataset",			"com.delphix:extensible_dataset",
	"com.delphix:embedded_data",			"com.delphix:embedded_data",
	"org.open-zfs:large_blocks",			"org.open-zfs:large_blocks",
	"org.illumos:sha512",			"org.illumos:sha512",
	"org.illumos:skein",			"org.illumos:skein",
	"org.zfsonlinux:large_dnode",			"org.zfsonlinux:large_dnode",
	"com.joyent:multi_vdev_crash_dump",			"com.joyent:multi_vdev_crash_dump",
	"com.delphix:spacemap_histogram",			"com.delphix:spacemap_histogram",
	"com.delphix:zpool_checkpoint",			"com.delphix:zpool_checkpoint",
	"com.delphix:spacemap_v2",			"com.delphix:spacemap_v2",
	"com.datto:encryption",			"com.datto:encryption",
	"org.zfsonlinux:allocation_classes",			"org.zfsonlinux:allocation_classes",
	"com.datto:resilver_defer",			"com.datto:resilver_defer",
	"com.delphix:device_removal",			"com.delphix:device_removal",
	"com.delphix:obsolete_counts",			"com.delphix:obsolete_counts",
	"com.intel:allocation_classes",			"com.intel:allocation_classes",
	"org.freebsd:zstd_compress",			"org.freebsd:zstd_compress",
				mmacyUnsubmitted Not Done Inline Actions Remove this one if you're going to move it up. mmacy: Remove this one if you're going to move it up.
				impAuthorUnsubmitted Done Inline Actions nah, it was added independently of me, so I'll just delete the one I'm adding. imp: nah, it was added independently of me, so I'll just delete the one I'm adding.
	NULL			NULL
	};			};

	/*			/*
	* List of all pools, chained through spa_link.			* List of all pools, chained through spa_link.
	*/			*/
	static spa_list_t zfs_pools;			static spa_list_t zfs_pools;

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	zfs_init(void)			zfs_init(void)
	{			{
	STAILQ_INIT(&zfs_vdevs);			STAILQ_INIT(&zfs_vdevs);
	STAILQ_INIT(&zfs_pools);			STAILQ_INIT(&zfs_pools);

	dnode_cache_buf = malloc(SPA_MAXBLOCKSIZE);			dnode_cache_buf = malloc(SPA_MAXBLOCKSIZE);

	zfs_init_crc();			zfs_init_crc();
				zstd_init();
	}			}

	static int			static int
	nvlist_check_features_for_read(nvlist_t *nvl)			nvlist_check_features_for_read(nvlist_t *nvl)
	{			{
	nvlist_t *features = NULL;			nvlist_t *features = NULL;
	nvs_data_t *data;			nvs_data_t *data;
	nvp_header_t *nvp;			nvp_header_t *nvp;
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