Data Structures
struct	zms_ate
	ZMS Allocation Table Entry (ATE) structure. More...

Macros
#define	ADDR_SECT_MASK GENMASK64(63, 32)

#define	ADDR_SECT_SHIFT 32

#define	ADDR_OFFS_MASK GENMASK64(31, 0)

#define	SECTOR_NUM(x) FIELD_GET(ADDR_SECT_MASK, x)

#define	SECTOR_OFFSET(x) FIELD_GET(ADDR_OFFS_MASK, x)

#define	ZMS_BLOCK_SIZE 32

#define	ZMS_LOOKUP_CACHE_NO_ADDR GENMASK64(63, 0)

#define	ZMS_VERSION_MASK GENMASK(7, 0)

#define	ZMS_GET_VERSION(x) FIELD_GET(ZMS_VERSION_MASK, x)

#define	ZMS_DEFAULT_VERSION 1

#define	ZMS_MAGIC_NUMBER 0x42 /* murmur3a hash of "ZMS" (MSB) */

#define	ZMS_MAGIC_NUMBER_MASK GENMASK(15, 8)

#define	ZMS_GET_MAGIC_NUMBER(x) FIELD_GET(ZMS_MAGIC_NUMBER_MASK, x)

#define	ZMS_ATE_FORMAT_MASK GENMASK(19, 16)

#define	ZMS_GET_ATE_FORMAT(x) FIELD_GET(ZMS_ATE_FORMAT_MASK, x)

#define	ZMS_MIN_ATE_NUM 5

#define	ZMS_INVALID_SECTOR_NUM -1

#define	ZMS_ATE_FORMAT_ID_32BIT 0

#define	ZMS_ATE_FORMAT_ID_64BIT 1

#define	ZMS_DEFAULT_ATE_FORMAT ZMS_ATE_FORMAT_ID_32BIT

#define	ZMS_HEAD_ID GENMASK(31, 0)

#define	ZMS_DATA_IN_ATE_SIZE SIZEOF_FIELD(struct zms_ate, data)

Macro Definition Documentation

◆ ADDR_OFFS_MASK

#define ADDR_OFFS_MASK GENMASK64(31, 0)

◆ ADDR_SECT_MASK

#define ADDR_SECT_MASK GENMASK64(63, 32)

◆ ADDR_SECT_SHIFT

#define ADDR_SECT_SHIFT 32

◆ SECTOR_NUM

#define SECTOR_NUM ( x ) FIELD_GET(ADDR_SECT_MASK, x)

◆ SECTOR_OFFSET

#define SECTOR_OFFSET ( x ) FIELD_GET(ADDR_OFFS_MASK, x)

◆ ZMS_ATE_FORMAT_ID_32BIT

#define ZMS_ATE_FORMAT_ID_32BIT 0

◆ ZMS_ATE_FORMAT_ID_64BIT

#define ZMS_ATE_FORMAT_ID_64BIT 1

◆ ZMS_ATE_FORMAT_MASK

#define ZMS_ATE_FORMAT_MASK GENMASK(19, 16)

◆ ZMS_BLOCK_SIZE

#define ZMS_BLOCK_SIZE 32

◆ ZMS_DATA_IN_ATE_SIZE

#define ZMS_DATA_IN_ATE_SIZE SIZEOF_FIELD(struct zms_ate, data)

◆ ZMS_DEFAULT_ATE_FORMAT

#define ZMS_DEFAULT_ATE_FORMAT ZMS_ATE_FORMAT_ID_32BIT

◆ ZMS_DEFAULT_VERSION

#define ZMS_DEFAULT_VERSION 1

◆ ZMS_GET_ATE_FORMAT

#define ZMS_GET_ATE_FORMAT ( x ) FIELD_GET(ZMS_ATE_FORMAT_MASK, x)

◆ ZMS_GET_MAGIC_NUMBER

#define ZMS_GET_MAGIC_NUMBER ( x ) FIELD_GET(ZMS_MAGIC_NUMBER_MASK, x)

◆ ZMS_GET_VERSION

#define ZMS_GET_VERSION ( x ) FIELD_GET(ZMS_VERSION_MASK, x)

◆ ZMS_HEAD_ID

#define ZMS_HEAD_ID GENMASK(31, 0)

◆ ZMS_INVALID_SECTOR_NUM

#define ZMS_INVALID_SECTOR_NUM -1

◆ ZMS_LOOKUP_CACHE_NO_ADDR

#define ZMS_LOOKUP_CACHE_NO_ADDR GENMASK64(63, 0)

◆ ZMS_MAGIC_NUMBER

#define ZMS_MAGIC_NUMBER 0x42 /* murmur3a hash of "ZMS" (MSB) */

◆ ZMS_MAGIC_NUMBER_MASK

#define ZMS_MAGIC_NUMBER_MASK GENMASK(15, 8)

◆ ZMS_MIN_ATE_NUM

#define ZMS_MIN_ATE_NUM 5

◆ ZMS_VERSION_MASK

#define ZMS_VERSION_MASK GENMASK(7, 0)

Data Structures

Macros