xfs_types.h File Reference

Go to the source code of this file.

Data Structures
struct	xfs_name

Macros
#define	NULLDFSBNO   ((xfs_dfsbno_t)-1)
#define	NULLDRFSBNO   ((xfs_drfsbno_t)-1)
#define	NULLDRTBNO   ((xfs_drtbno_t)-1)
#define	NULLDFILOFF   ((xfs_dfiloff_t)-1)
#define	NULLFSBLOCK   ((xfs_fsblock_t)-1)
#define	NULLRFSBLOCK   ((xfs_rfsblock_t)-1)
#define	NULLRTBLOCK   ((xfs_rtblock_t)-1)
#define	NULLFILEOFF   ((xfs_fileoff_t)-1)
#define	NULLAGBLOCK   ((xfs_agblock_t)-1)
#define	NULLAGNUMBER   ((xfs_agnumber_t)-1)
#define	NULLEXTNUM   ((xfs_extnum_t)-1)
#define	NULLCOMMITLSN   ((xfs_lsn_t)-1)
#define	NULLFSINO   ((xfs_ino_t)-1)
#define	NULLAGINO   ((xfs_agino_t)-1)
#define	MAXEXTLEN   ((xfs_extlen_t)0x001fffff) /* 21 bits */
#define	MAXEXTNUM   ((xfs_extnum_t)0x7fffffff) /* signed int */
#define	MAXAEXTNUM   ((xfs_aextnum_t)0x7fff) /* signed short */
#define	XFS_MIN_BLOCKSIZE_LOG   9 /* i.e. 512 bytes */
#define	XFS_MAX_BLOCKSIZE_LOG   16 /* i.e. 65536 bytes */
#define	XFS_MIN_BLOCKSIZE   (1 << XFS_MIN_BLOCKSIZE_LOG)
#define	XFS_MAX_BLOCKSIZE   (1 << XFS_MAX_BLOCKSIZE_LOG)
#define	XFS_MIN_SECTORSIZE_LOG   9 /* i.e. 512 bytes */
#define	XFS_MAX_SECTORSIZE_LOG   15 /* i.e. 32768 bytes */
#define	XFS_MIN_SECTORSIZE   (1 << XFS_MIN_SECTORSIZE_LOG)
#define	XFS_MAX_SECTORSIZE   (1 << XFS_MAX_SECTORSIZE_LOG)
#define	MINDBTPTRS   3
#define	MINABTPTRS   2
#define	MAXNAMELEN   256

Typedefs
typedef __uint32_t	xfs_agblock_t
typedef __uint32_t	xfs_agino_t
typedef __uint32_t	xfs_extlen_t
typedef __uint32_t	xfs_agnumber_t
typedef __int32_t	xfs_extnum_t
typedef __int16_t	xfs_aextnum_t
typedef __int64_t	xfs_fsize_t
typedef __uint64_t	xfs_ufsize_t
typedef __int32_t	xfs_suminfo_t
typedef __int32_t	xfs_rtword_t
typedef __int64_t	xfs_lsn_t
typedef __int32_t	xfs_tid_t
typedef __uint32_t	xfs_dablk_t
typedef __uint32_t	xfs_dahash_t
typedef __uint64_t	xfs_dfsbno_t
typedef __uint64_t	xfs_drfsbno_t
typedef __uint64_t	xfs_drtbno_t
typedef __uint64_t	xfs_dfiloff_t
typedef __uint64_t	xfs_dfilblks_t
typedef __uint32_t	xfs_fsblock_t
typedef __uint32_t	xfs_rfsblock_t
typedef __uint32_t	xfs_rtblock_t
typedef __int32_t	xfs_srtblock_t
typedef __uint64_t	xfs_fileoff_t
typedef __int64_t	xfs_sfiloff_t
typedef __uint64_t	xfs_filblks_t

Enumerations
enum	xfs_lookup_t { XFS_LOOKUP_EQi, XFS_LOOKUP_LEi, XFS_LOOKUP_GEi }
enum	xfs_btnum_t {   XFS_BTNUM_BNOi, XFS_BTNUM_CNTi, XFS_BTNUM_BMAPi, XFS_BTNUM_INOi,   XFS_BTNUM_MAX }

Macro Definition Documentation

#define MAXAEXTNUM   ((xfs_aextnum_t)0x7fff) /* signed short */

Definition at line 133 of file xfs_types.h.

#define MAXEXTLEN   ((xfs_extlen_t)0x001fffff) /* 21 bits */

Definition at line 131 of file xfs_types.h.

#define MAXEXTNUM   ((xfs_extnum_t)0x7fffffff) /* signed int */

Definition at line 132 of file xfs_types.h.

#define MAXNAMELEN   256

Definition at line 159 of file xfs_types.h.

#define MINABTPTRS   2

Definition at line 153 of file xfs_types.h.

#define MINDBTPTRS   3

Definition at line 152 of file xfs_types.h.

#define NULLAGBLOCK   ((xfs_agblock_t)-1)

Definition at line 119 of file xfs_types.h.

#define NULLAGINO   ((xfs_agino_t)-1)

Definition at line 126 of file xfs_types.h.

#define NULLAGNUMBER   ((xfs_agnumber_t)-1)

Definition at line 120 of file xfs_types.h.

#define NULLCOMMITLSN   ((xfs_lsn_t)-1)

Definition at line 123 of file xfs_types.h.

#define NULLDFILOFF   ((xfs_dfiloff_t)-1)

Definition at line 112 of file xfs_types.h.

#define NULLDFSBNO   ((xfs_dfsbno_t)-1)

Definition at line 109 of file xfs_types.h.

#define NULLDRFSBNO   ((xfs_drfsbno_t)-1)

Definition at line 110 of file xfs_types.h.

#define NULLDRTBNO   ((xfs_drtbno_t)-1)

Definition at line 111 of file xfs_types.h.

#define NULLEXTNUM   ((xfs_extnum_t)-1)

Definition at line 121 of file xfs_types.h.

#define NULLFILEOFF   ((xfs_fileoff_t)-1)

Definition at line 117 of file xfs_types.h.

#define NULLFSBLOCK   ((xfs_fsblock_t)-1)

Definition at line 114 of file xfs_types.h.

#define NULLFSINO   ((xfs_ino_t)-1)

Definition at line 125 of file xfs_types.h.

#define NULLRFSBLOCK   ((xfs_rfsblock_t)-1)

Definition at line 115 of file xfs_types.h.

#define NULLRTBLOCK   ((xfs_rtblock_t)-1)

Definition at line 116 of file xfs_types.h.

#define XFS_MAX_BLOCKSIZE   (1 << XFS_MAX_BLOCKSIZE_LOG)

Definition at line 143 of file xfs_types.h.

#define XFS_MAX_BLOCKSIZE_LOG   16 /* i.e. 65536 bytes */

Definition at line 141 of file xfs_types.h.

#define XFS_MAX_SECTORSIZE   (1 << XFS_MAX_SECTORSIZE_LOG)

Definition at line 147 of file xfs_types.h.

#define XFS_MAX_SECTORSIZE_LOG   15 /* i.e. 32768 bytes */

Definition at line 145 of file xfs_types.h.

#define XFS_MIN_BLOCKSIZE   (1 << XFS_MIN_BLOCKSIZE_LOG)

Definition at line 142 of file xfs_types.h.

#define XFS_MIN_BLOCKSIZE_LOG   9 /* i.e. 512 bytes */

Definition at line 140 of file xfs_types.h.

#define XFS_MIN_SECTORSIZE   (1 << XFS_MIN_SECTORSIZE_LOG)

Definition at line 146 of file xfs_types.h.

#define XFS_MIN_SECTORSIZE_LOG   9 /* i.e. 512 bytes */

Definition at line 144 of file xfs_types.h.

Typedef Documentation

typedef __int16_t xfs_aextnum_t

Definition at line 64 of file xfs_types.h.

typedef __uint32_t xfs_agblock_t

Definition at line 59 of file xfs_types.h.

typedef __uint32_t xfs_agino_t

Definition at line 60 of file xfs_types.h.

typedef __uint32_t xfs_agnumber_t

Definition at line 62 of file xfs_types.h.

typedef __uint32_t xfs_dablk_t

Definition at line 74 of file xfs_types.h.

typedef __uint32_t xfs_dahash_t

Definition at line 75 of file xfs_types.h.

typedef __uint64_t xfs_dfilblks_t

Definition at line 85 of file xfs_types.h.

typedef __uint64_t xfs_dfiloff_t

Definition at line 84 of file xfs_types.h.

typedef __uint64_t xfs_dfsbno_t

Definition at line 81 of file xfs_types.h.

typedef __uint64_t xfs_drfsbno_t

Definition at line 82 of file xfs_types.h.

typedef __uint64_t xfs_drtbno_t

Definition at line 83 of file xfs_types.h.

typedef __uint32_t xfs_extlen_t

Definition at line 61 of file xfs_types.h.

typedef __int32_t xfs_extnum_t

Definition at line 63 of file xfs_types.h.

typedef __uint64_t xfs_filblks_t

Definition at line 103 of file xfs_types.h.

typedef __uint64_t xfs_fileoff_t

Definition at line 101 of file xfs_types.h.

typedef __uint32_t xfs_fsblock_t

Definition at line 96 of file xfs_types.h.

typedef __int64_t xfs_fsize_t

Definition at line 65 of file xfs_types.h.

typedef __int64_t xfs_lsn_t

Definition at line 71 of file xfs_types.h.

typedef __uint32_t xfs_rfsblock_t

Definition at line 97 of file xfs_types.h.

typedef __uint32_t xfs_rtblock_t

Definition at line 98 of file xfs_types.h.

typedef __int32_t xfs_rtword_t

Definition at line 69 of file xfs_types.h.

typedef __int64_t xfs_sfiloff_t

Definition at line 102 of file xfs_types.h.

typedef __int32_t xfs_srtblock_t

Definition at line 99 of file xfs_types.h.

typedef __int32_t xfs_suminfo_t

Definition at line 68 of file xfs_types.h.

typedef __int32_t xfs_tid_t

Definition at line 72 of file xfs_types.h.

typedef __uint64_t xfs_ufsize_t

Definition at line 66 of file xfs_types.h.

Enumeration Type Documentation

enum xfs_btnum_t

Enumerator:

XFS_BTNUM_BNOi
XFS_BTNUM_CNTi
XFS_BTNUM_BMAPi
XFS_BTNUM_INOi
XFS_BTNUM_MAX

Definition at line 165 of file xfs_types.h.

enum xfs_lookup_t

Enumerator:

XFS_LOOKUP_EQi
XFS_LOOKUP_LEi
XFS_LOOKUP_GEi

Definition at line 161 of file xfs_types.h.