#include <glib.h>
#include <blockdev/utils.h>
#ifndef BD_VDO
#define BD_VDO
GQuark bd_vdo_error_quark (void);
#define BD_VDO_ERROR bd_vdo_error_quark ()
typedef enum {
BD_VDO_ERROR_FAIL,
BD_VDO_ERROR_PARSE,
BD_VDO_ERROR_TECH_UNAVAIL,
BD_VDO_ERROR_POLICY_INVAL,
} BDVDOError;
typedef enum {
BD_VDO_TECH_VDO = 0,
} BDVDOTech;
typedef enum {
BD_VDO_TECH_MODE_CREATE = 1 << 0,
BD_VDO_TECH_MODE_REMOVE = 1 << 1,
BD_VDO_TECH_MODE_MODIFY = 1 << 2,
BD_VDO_TECH_MODE_ACTIVATE_DEACTIVATE = 1 << 3,
BD_VDO_TECH_MODE_START_STOP = 1 << 4,
BD_VDO_TECH_MODE_QUERY = 1 << 5,
BD_VDO_TECH_MODE_GROW = 1 << 6,
} BDVDOTechMode;
typedef enum {
BD_VDO_WRITE_POLICY_SYNC,
BD_VDO_WRITE_POLICY_ASYNC,
BD_VDO_WRITE_POLICY_AUTO,
BD_VDO_WRITE_POLICY_UNKNOWN,
} BDVDOWritePolicy;
typedef struct BDVDOInfo {
gchar *name;
gchar *device;
gboolean active;
gboolean deduplication;
gboolean compression;
guint64 logical_size;
guint64 physical_size;
guint64 index_memory;
BDVDOWritePolicy write_policy;
} BDVDOInfo;
typedef struct BDVDOStats {
gint64 block_size;
gint64 logical_block_size;
gint64 physical_blocks;
gint64 data_blocks_used;
gint64 overhead_blocks_used;
gint64 logical_blocks_used;
gint64 used_percent;
gint64 saving_percent;
gdouble write_amplification_ratio;
} BDVDOStats;
void bd_vdo_info_free (BDVDOInfo *info);
BDVDOInfo* bd_vdo_info_copy (BDVDOInfo *info);
void bd_vdo_stats_free (BDVDOStats *stats);
BDVDOStats* bd_vdo_stats_copy (BDVDOStats *stats);
/*
* If using the plugin as a standalone library, the following functions should
* be called to:
*
* check_deps() - check plugin's dependencies, returning TRUE if satisfied
* init() - initialize the plugin, returning TRUE on success
* close() - clean after the plugin at the end or if no longer used
*
*/
gboolean bd_vdo_check_deps (void);
gboolean bd_vdo_init (void);
void bd_vdo_close (void);
gboolean bd_vdo_is_tech_avail (BDVDOTech tech, guint64 mode, GError **error);
const gchar* bd_vdo_get_write_policy_str (BDVDOWritePolicy policy, GError **error);
BDVDOWritePolicy bd_vdo_get_write_policy_from_str (const gchar *policy_str, GError **error);
BDVDOInfo* bd_vdo_info (const gchar *name, GError **error);
gboolean bd_vdo_create (const gchar *name, const gchar *backing_device, guint64 logical_size, guint64 index_memory, gboolean compression, gboolean deduplication, BDVDOWritePolicy write_policy, const BDExtraArg **extra, GError **error);
gboolean bd_vdo_remove (const gchar *name, gboolean force, const BDExtraArg **extra, GError **error);
gboolean bd_vdo_change_write_policy (const gchar *name, BDVDOWritePolicy write_policy, const BDExtraArg **extra, GError **error);
gboolean bd_vdo_enable_compression (const gchar *name, const BDExtraArg **extra, GError **error);
gboolean bd_vdo_disable_compression (const gchar *name, const BDExtraArg **extra, GError **error);
gboolean bd_vdo_enable_deduplication (const gchar *name, const BDExtraArg **extra, GError **error);
gboolean bd_vdo_disable_deduplication (const gchar *name, const BDExtraArg **extra, GError **error);
gboolean bd_vdo_activate (const gchar *name, const BDExtraArg **extra, GError **error);
gboolean bd_vdo_deactivate (const gchar *name, const BDExtraArg **extra, GError **error);
gboolean bd_vdo_start (const gchar *name, gboolean rebuild, const BDExtraArg **extra, GError **error);
gboolean bd_vdo_stop (const gchar *name, gboolean force, const BDExtraArg **extra, GError **error);
gboolean bd_vdo_grow_logical (const gchar *name, guint64 size, const BDExtraArg **extra, GError **error);
gboolean bd_vdo_grow_physical (const gchar *name, const BDExtraArg **extra, GError **error);
BDVDOStats* bd_vdo_get_stats (const gchar *name, GError **error);
GHashTable* bd_vdo_get_stats_full (const gchar *name, GError **error);
#endif /* BD_VDO */