zfeature.c File Reference

#include <sys/zfs_context.h>
#include <sys/zfeature.h>
#include <sys/dmu.h>
#include <sys/nvpair.h>
#include <sys/zap.h>
#include <sys/dmu_tx.h>
#include "zfeature_common.h"
#include <sys/spa_impl.h>

Include dependency graph for zfeature.c:

Go to the source code of this file.

Enumerations
enum	feature_action_t { FEATURE_ACTION_ENABLE, FEATURE_ACTION_INCR, FEATURE_ACTION_DECR }
Functions
boolean_t	feature_is_supported (objset_t *os, uint64_t obj, uint64_t desc_obj, nvlist_t *unsup_feat, nvlist_t *enabled_feat)
static int	feature_get_refcount (objset_t *os, uint64_t read_obj, uint64_t write_obj, zfeature_info_t *feature, uint64_t *res)
static int	feature_do_action (objset_t *os, uint64_t read_obj, uint64_t write_obj, uint64_t desc_obj, zfeature_info_t *feature, feature_action_t action, dmu_tx_t *tx)
void	spa_feature_create_zap_objects (spa_t *spa, dmu_tx_t *tx)
void	spa_feature_enable (spa_t *spa, zfeature_info_t *feature, dmu_tx_t *tx)
void	spa_feature_incr (spa_t *spa, zfeature_info_t *feature, dmu_tx_t *tx)
void	spa_feature_decr (spa_t *spa, zfeature_info_t *feature, dmu_tx_t *tx)
boolean_t	spa_feature_is_enabled (spa_t *spa, zfeature_info_t *feature)
boolean_t	spa_feature_is_active (spa_t *spa, zfeature_info_t *feature)

---

Enumeration Type Documentation

enum feature_action_t

Enumerator:

FEATURE_ACTION_ENABLE
FEATURE_ACTION_INCR
FEATURE_ACTION_DECR

Definition at line 163 of file zfeature.c.

---

Function Documentation

static int feature_do_action	(	objset_t *	os,
		uint64_t	read_obj,
		uint64_t	write_obj,
		uint64_t	desc_obj,
		zfeature_info_t *	feature,
		feature_action_t	action,
		dmu_tx_t *	tx
	)		[static]

Definition at line 244 of file zfeature.c.

static int feature_get_refcount	(	objset_t *	os,
		uint64_t	read_obj,
		uint64_t	write_obj,
		zfeature_info_t *	feature,
		uint64_t *	res
	)		[static]

Definition at line 217 of file zfeature.c.

boolean_t feature_is_supported	(	objset_t *	os,
		uint64_t	obj,
		uint64_t	desc_obj,
		nvlist_t *	unsup_feat,
		nvlist_t *	enabled_feat
	)

Definition at line 175 of file zfeature.c.

void spa_feature_create_zap_objects	(	spa_t *	spa,
		dmu_tx_t *	tx
	)

Definition at line 332 of file zfeature.c.

void spa_feature_decr	(	spa_t *	spa,
		zfeature_info_t *	feature,
		dmu_tx_t *	tx
	)

Definition at line 386 of file zfeature.c.

void spa_feature_enable	(	spa_t *	spa,
		zfeature_info_t *	feature,
		dmu_tx_t *	tx
	)

Definition at line 356 of file zfeature.c.

void spa_feature_incr	(	spa_t *	spa,
		zfeature_info_t *	feature,
		dmu_tx_t *	tx
	)

Definition at line 371 of file zfeature.c.

boolean_t spa_feature_is_active	(	spa_t *	spa,
		zfeature_info_t *	feature
	)

Definition at line 411 of file zfeature.c.

boolean_t spa_feature_is_enabled	(	spa_t *	spa,
		zfeature_info_t *	feature
	)

Definition at line 395 of file zfeature.c.