Data Structures
struct	xfs_sb

Macros
#define	XFS_B_FSB_OFFSET(mp, b) ((b) & (mp)->m_blockmask)

#define	XFS_B_TO_FSB(mp, b) ((((uint64_t)(b)) + (mp)->m_blockmask) >> (mp)->m_sb.sb_blocklog)

#define	XFS_B_TO_FSBT(mp, b) (((uint64_t)(b)) >> (mp)->m_sb.sb_blocklog)

#define	XFS_BB_FSB_OFFSET(mp, bb) ((bb) & ((mp)->m_bsize - 1))

#define	XFS_BB_TO_FSB(mp, bb) (((bb) + (XFS_FSB_TO_BB(mp,1) - 1)) >> (mp)->m_blkbb_log)

#define	XFS_BB_TO_FSBT(mp, bb) ((bb) >> (mp)->m_blkbb_log)

#define	XFS_BUF_TO_SBP(bp) ((xfs_sb_t *)XFS_BUF_PTR(bp))

#define	XFS_DADDR_TO_FSB(mp, d) XFS_AGB_TO_FSB(mp, XFS_DADDR_TO_AGNO(mp,d), XFS_DADDR_TO_AGBNO(mp,d))

#define	XFS_FSB_TO_B(mp, fsbno)

#define	XFS_FSB_TO_BB(mp, fsbno) ((fsbno) << (mp)->m_blkbb_log)

#define	XFS_FSB_TO_DADDR(mp, fsbno)

#define	XFS_HDR_BLOCK(mp, d) ((xfs_agblock_t)(XFS_BB_TO_FSBT(mp,d)))

#define	XFS_SB_ALL_BITS ((1LL << XFS_SB_NUM_BITS) - 1)

#define	XFS_SB_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_SB_DADDR)

#define	XFS_SB_DADDR ((xfs_daddr_t)0) /* daddr in file system/ag */

#define	XFS_SB_FNAME XFS_SB_MVAL(FNAME)

#define	XFS_SB_GOOD_SASH_VERSION(sbp)

#define	XFS_SB_GOOD_VERSION(sbp)

#define	XFS_SB_GOOD_VERSION_INT(sbp)

#define	XFS_SB_GQUOTINO XFS_SB_MVAL(GQUOTINO)

#define	XFS_SB_MAGIC 0x58465342 /* 'XFSB' */

#define	XFS_SB_MAX_SHARED_VN 0

#define	XFS_SB_MOD_BITS

#define	XFS_SB_MVAL(x) (1LL << XFS_SBS_ ## x)

#define	XFS_SB_NUM_BITS ((int)XFS_SBS_FIELDCOUNT)

#define	XFS_SB_QFLAGS XFS_SB_MVAL(QFLAGS)

#define	XFS_SB_RBMINO XFS_SB_MVAL(RBMINO)

#define	XFS_SB_ROOTINO XFS_SB_MVAL(ROOTINO)

#define	XFS_SB_RSUMINO XFS_SB_MVAL(RSUMINO)

#define	XFS_SB_SHARED_VN XFS_SB_MVAL(SHARED_VN)

#define	XFS_SB_UNIT XFS_SB_MVAL(UNIT)

#define	XFS_SB_UQUOTINO XFS_SB_MVAL(UQUOTINO)

#define	XFS_SB_UUID XFS_SB_MVAL(UUID)

#define	XFS_SB_VERSION_1 1 /* 5.3, 6.0.1, 6.1 */

#define	XFS_SB_VERSION_2 2 /* 6.2 - attributes */

#define	XFS_SB_VERSION_3 3 /* 6.2 - new inode version */

#define	XFS_SB_VERSION_4 4 /* 6.2+ - bitmask version */

#define	XFS_SB_VERSION_ADDATTR(sbp)

#define	XFS_SB_VERSION_ADDDALIGN(sbp)

#define	XFS_SB_VERSION_ADDEXTFLGBIT(sbp)

#define	XFS_SB_VERSION_ADDNLINK(sbp)

#define	XFS_SB_VERSION_ADDQUOTA(sbp)

#define	XFS_SB_VERSION_ADDSHARED(sbp)

#define	XFS_SB_VERSION_ALIGNBIT 0x0080

#define	XFS_SB_VERSION_ALLFBITS 0xfff0

#define	XFS_SB_VERSION_ATTRBIT 0x0010

#define	XFS_SB_VERSION_DALIGNBIT 0x0100

#define	XFS_SB_VERSION_DIRV2BIT 0x2000

#define	XFS_SB_VERSION_EXTFLGBIT 0x1000

#define	XFS_SB_VERSION_HASALIGN(sbp)

#define	XFS_SB_VERSION_HASATTR(sbp)

#define	XFS_SB_VERSION_HASDALIGN(sbp)

#define	XFS_SB_VERSION_HASDIRV2(sbp)

#define	XFS_SB_VERSION_HASEXTFLGBIT(sbp)

#define	XFS_SB_VERSION_HASNLINK(sbp)

#define	XFS_SB_VERSION_HASQUOTA(sbp)

#define	XFS_SB_VERSION_HASSHARED(sbp)

#define	XFS_SB_VERSION_MKFS(ia, dia, extflag, dirv2)

#define	XFS_SB_VERSION_NLINKBIT 0x0020

#define	XFS_SB_VERSION_NUM(sbp) ((sbp)->sb_versionnum & XFS_SB_VERSION_NUMBITS)

#define	XFS_SB_VERSION_NUMBITS 0x000f

#define	XFS_SB_VERSION_OKREALBITS

#define	XFS_SB_VERSION_OKREALFBITS

#define	XFS_SB_VERSION_OKSASHBITS

#define	XFS_SB_VERSION_OKSASHFBITS

#define	XFS_SB_VERSION_QUOTABIT 0x0040

#define	XFS_SB_VERSION_REALFBITS 0x0ff0

#define	XFS_SB_VERSION_SASHFBITS 0xf000

#define	XFS_SB_VERSION_SHAREDBIT 0x0200

#define	XFS_SB_VERSION_SUBALIGN(sbp)

#define	XFS_SB_VERSION_SUBEXTFLGBIT(sbp)

#define	XFS_SB_VERSION_SUBSHARED(sbp)

#define	XFS_SB_VERSION_TONEW(v)

#define	XFS_SB_VERSION_TOOLD(v)

#define	XFS_SB_VERSIONNUM XFS_SB_MVAL(VERSIONNUM)

#define	XFS_SB_WIDTH XFS_SB_MVAL(WIDTH)

#define	XFS_SBF_NOFLAGS 0x00 /* no flags set */

#define	XFS_SBF_READONLY 0x01 /* only read-only mounts allowed */

Typedefs
typedef struct xfs_sb	xfs_sb_t

Enumerations
enum	xfs_sb_field_t { XFS_SBS_MAGICNUM , XFS_SBS_BLOCKSIZE , XFS_SBS_DBLOCKS , XFS_SBS_RBLOCKS , XFS_SBS_REXTENTS , XFS_SBS_UUID , XFS_SBS_LOGSTART , XFS_SBS_ROOTINO , XFS_SBS_RBMINO , XFS_SBS_RSUMINO , XFS_SBS_REXTSIZE , XFS_SBS_AGBLOCKS , XFS_SBS_AGCOUNT , XFS_SBS_RBMBLOCKS , XFS_SBS_LOGBLOCKS , XFS_SBS_VERSIONNUM , XFS_SBS_SECTSIZE , XFS_SBS_INODESIZE , XFS_SBS_INOPBLOCK , XFS_SBS_FNAME , XFS_SBS_BLOCKLOG , XFS_SBS_SECTLOG , XFS_SBS_INODELOG , XFS_SBS_INOPBLOG , XFS_SBS_AGBLKLOG , XFS_SBS_REXTSLOG , XFS_SBS_INPROGRESS , XFS_SBS_IMAX_PCT , XFS_SBS_ICOUNT , XFS_SBS_IFREE , XFS_SBS_FDBLOCKS , XFS_SBS_FREXTENTS , XFS_SBS_UQUOTINO , XFS_SBS_GQUOTINO , XFS_SBS_QFLAGS , XFS_SBS_FLAGS , XFS_SBS_SHARED_VN , XFS_SBS_INOALIGNMT , XFS_SBS_UNIT , XFS_SBS_WIDTH , XFS_SBS_DIRBLKLOG , XFS_SBS_DUMMY , XFS_SBS_FIELDCOUNT }

Macro Definition Documentation

◆ XFS_B_FSB_OFFSET

#define XFS_B_FSB_OFFSET	(	mp,
		b
	)	((b) & (mp)->m_blockmask)

◆ XFS_B_TO_FSB

#define XFS_B_TO_FSB	(	mp,
		b
	)	((((uint64_t)(b)) + (mp)->m_blockmask) >> (mp)->m_sb.sb_blocklog)

◆ XFS_B_TO_FSBT

#define XFS_B_TO_FSBT	(	mp,
		b
	)	(((uint64_t)(b)) >> (mp)->m_sb.sb_blocklog)

◆ XFS_BB_FSB_OFFSET

#define XFS_BB_FSB_OFFSET	(	mp,
		bb
	)	((bb) & ((mp)->m_bsize - 1))

◆ XFS_BB_TO_FSB

#define XFS_BB_TO_FSB	(	mp,
		bb
	)	(((bb) + (XFS_FSB_TO_BB(mp,1) - 1)) >> (mp)->m_blkbb_log)

◆ XFS_BB_TO_FSBT

#define XFS_BB_TO_FSBT	(	mp,
		bb
	)	((bb) >> (mp)->m_blkbb_log)

◆ XFS_BUF_TO_SBP

#define XFS_BUF_TO_SBP ( bp ) ((xfs_sb_t *)XFS_BUF_PTR(bp))

◆ XFS_DADDR_TO_FSB

#define XFS_DADDR_TO_FSB	(	mp,
		d
	)	XFS_AGB_TO_FSB(mp, XFS_DADDR_TO_AGNO(mp,d), XFS_DADDR_TO_AGBNO(mp,d))

◆ XFS_FSB_TO_B

#define XFS_FSB_TO_B	(	mp,
		fsbno
	)

Value:

((xfs_fsize_t)(fsbno) << \

(mp)->m_sb.sb_blocklog)

xfs_fsize_t

int64_t xfs_fsize_t

Definition: xfs_types.h:53

◆ XFS_FSB_TO_BB

#define XFS_FSB_TO_BB	(	mp,
		fsbno
	)	((fsbno) << (mp)->m_blkbb_log)

◆ XFS_FSB_TO_DADDR

#define XFS_FSB_TO_DADDR	(	mp,
		fsbno
	)

Value:

XFS_AGB_TO_DADDR(mp, XFS_FSB_TO_AGNO(mp,fsbno), \

XFS_FSB_TO_AGBNO(mp,fsbno))

◆ XFS_HDR_BLOCK

#define XFS_HDR_BLOCK	(	mp,
		d
	)	((xfs_agblock_t)(XFS_BB_TO_FSBT(mp,d)))

◆ XFS_SB_ALL_BITS

#define XFS_SB_ALL_BITS ((1LL << XFS_SB_NUM_BITS) - 1)

◆ XFS_SB_BLOCK

#define XFS_SB_BLOCK ( mp ) XFS_HDR_BLOCK(mp, XFS_SB_DADDR)

◆ XFS_SB_DADDR

#define XFS_SB_DADDR ((xfs_daddr_t)0) /* daddr in file system/ag */

◆ XFS_SB_FNAME

#define XFS_SB_FNAME XFS_SB_MVAL(FNAME)

◆ XFS_SB_GOOD_SASH_VERSION

#define XFS_SB_GOOD_SASH_VERSION ( sbp )

Value:

        ((((sbp)->sb_versionnum >= XFS_SB_VERSION_1) && \
          ((sbp)->sb_versionnum <= XFS_SB_VERSION_3)) || \
         ((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
          !((sbp)->sb_versionnum & ~XFS_SB_VERSION_OKSASHBITS)))

◆ XFS_SB_GOOD_VERSION

#define XFS_SB_GOOD_VERSION ( sbp )

Value:

        (XFS_SB_GOOD_VERSION_INT(sbp) && \
          (!((sbp)->sb_versionnum & XFS_SB_VERSION_SHAREDBIT) || \
           (sbp)->sb_shared_vn <= XFS_SB_MAX_SHARED_VN)) ))

◆ XFS_SB_GOOD_VERSION_INT

#define XFS_SB_GOOD_VERSION_INT ( sbp )

Value:

        ((((sbp)->sb_versionnum >= XFS_SB_VERSION_1) && \
          ((sbp)->sb_versionnum <= XFS_SB_VERSION_3)) || \
         ((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
          !((sbp)->sb_versionnum & ~XFS_SB_VERSION_OKREALBITS)

◆ XFS_SB_GQUOTINO

#define XFS_SB_GQUOTINO XFS_SB_MVAL(GQUOTINO)

◆ XFS_SB_MAGIC

#define XFS_SB_MAGIC 0x58465342 /* 'XFSB' */

◆ XFS_SB_MAX_SHARED_VN

#define XFS_SB_MAX_SHARED_VN 0

◆ XFS_SB_MOD_BITS

#define XFS_SB_MOD_BITS

Value:

        (XFS_SB_UUID | XFS_SB_ROOTINO | XFS_SB_RBMINO | XFS_SB_RSUMINO | \
         XFS_SB_VERSIONNUM | XFS_SB_UQUOTINO | XFS_SB_GQUOTINO | \
         XFS_SB_QFLAGS | XFS_SB_SHARED_VN | XFS_SB_UNIT | XFS_SB_WIDTH)

◆ XFS_SB_MVAL

#define XFS_SB_MVAL ( x ) (1LL << XFS_SBS_ ## x)

◆ XFS_SB_NUM_BITS

#define XFS_SB_NUM_BITS ((int)XFS_SBS_FIELDCOUNT)

◆ XFS_SB_QFLAGS

#define XFS_SB_QFLAGS XFS_SB_MVAL(QFLAGS)

◆ XFS_SB_RBMINO

#define XFS_SB_RBMINO XFS_SB_MVAL(RBMINO)

◆ XFS_SB_ROOTINO

#define XFS_SB_ROOTINO XFS_SB_MVAL(ROOTINO)

◆ XFS_SB_RSUMINO

#define XFS_SB_RSUMINO XFS_SB_MVAL(RSUMINO)

◆ XFS_SB_SHARED_VN

#define XFS_SB_SHARED_VN XFS_SB_MVAL(SHARED_VN)

◆ XFS_SB_UNIT

#define XFS_SB_UNIT XFS_SB_MVAL(UNIT)

◆ XFS_SB_UQUOTINO

#define XFS_SB_UQUOTINO XFS_SB_MVAL(UQUOTINO)

◆ XFS_SB_UUID

#define XFS_SB_UUID XFS_SB_MVAL(UUID)

◆ XFS_SB_VERSION_1

#define XFS_SB_VERSION_1 1 /* 5.3, 6.0.1, 6.1 */

◆ XFS_SB_VERSION_2

#define XFS_SB_VERSION_2 2 /* 6.2 - attributes */

◆ XFS_SB_VERSION_3

#define XFS_SB_VERSION_3 3 /* 6.2 - new inode version */

◆ XFS_SB_VERSION_4

#define XFS_SB_VERSION_4 4 /* 6.2+ - bitmask version */

◆ XFS_SB_VERSION_ADDATTR

#define XFS_SB_VERSION_ADDATTR ( sbp )

Value:

        ((sbp)->sb_versionnum = \
         (((sbp)->sb_versionnum == XFS_SB_VERSION_1) ? \
                XFS_SB_VERSION_2 : \
                ((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) ? \
                        ((sbp)->sb_versionnum | XFS_SB_VERSION_ATTRBIT) : \
                        (XFS_SB_VERSION_4 | XFS_SB_VERSION_ATTRBIT))))

◆ XFS_SB_VERSION_ADDDALIGN

#define XFS_SB_VERSION_ADDDALIGN ( sbp )

Value:

((sbp)->sb_versionnum = \

((sbp)->sb_versionnum | XFS_SB_VERSION_DALIGNBIT))

XFS_SB_VERSION_DALIGNBIT

#define XFS_SB_VERSION_DALIGNBIT

Definition: xfs_sb.h:56

◆ XFS_SB_VERSION_ADDEXTFLGBIT

#define XFS_SB_VERSION_ADDEXTFLGBIT ( sbp )

Value:

((sbp)->sb_versionnum = \

((sbp)->sb_versionnum | XFS_SB_VERSION_EXTFLGBIT))

XFS_SB_VERSION_EXTFLGBIT

#define XFS_SB_VERSION_EXTFLGBIT

Definition: xfs_sb.h:58

◆ XFS_SB_VERSION_ADDNLINK

#define XFS_SB_VERSION_ADDNLINK ( sbp )

Value:

        ((sbp)->sb_versionnum = \
         ((sbp)->sb_versionnum <= XFS_SB_VERSION_2 ? \
                XFS_SB_VERSION_3 : \
                ((sbp)->sb_versionnum | XFS_SB_VERSION_NLINKBIT)))

◆ XFS_SB_VERSION_ADDQUOTA

#define XFS_SB_VERSION_ADDQUOTA ( sbp )

Value:

        ((sbp)->sb_versionnum = \
         (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 ? \
                ((sbp)->sb_versionnum | XFS_SB_VERSION_QUOTABIT) : \
                (XFS_SB_VERSION_TONEW((sbp)->sb_versionnum) | \
                 XFS_SB_VERSION_QUOTABIT)))

◆ XFS_SB_VERSION_ADDSHARED

#define XFS_SB_VERSION_ADDSHARED ( sbp )

Value:

((sbp)->sb_versionnum = \

((sbp)->sb_versionnum | XFS_SB_VERSION_SHAREDBIT))

◆ XFS_SB_VERSION_ALIGNBIT

#define XFS_SB_VERSION_ALIGNBIT 0x0080

◆ XFS_SB_VERSION_ALLFBITS

#define XFS_SB_VERSION_ALLFBITS 0xfff0

◆ XFS_SB_VERSION_ATTRBIT

#define XFS_SB_VERSION_ATTRBIT 0x0010

◆ XFS_SB_VERSION_DALIGNBIT

#define XFS_SB_VERSION_DALIGNBIT 0x0100

◆ XFS_SB_VERSION_DIRV2BIT

#define XFS_SB_VERSION_DIRV2BIT 0x2000

◆ XFS_SB_VERSION_EXTFLGBIT

#define XFS_SB_VERSION_EXTFLGBIT 0x1000

◆ XFS_SB_VERSION_HASALIGN

#define XFS_SB_VERSION_HASALIGN ( sbp )

Value:

((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \

((sbp)->sb_versionnum & XFS_SB_VERSION_ALIGNBIT))

XFS_SB_VERSION_ALIGNBIT

#define XFS_SB_VERSION_ALIGNBIT

Definition: xfs_sb.h:55

◆ XFS_SB_VERSION_HASATTR

#define XFS_SB_VERSION_HASATTR ( sbp )

Value:

        (((sbp)->sb_versionnum == XFS_SB_VERSION_2) || \
         ((sbp)->sb_versionnum == XFS_SB_VERSION_3) || \
         ((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
          ((sbp)->sb_versionnum & XFS_SB_VERSION_ATTRBIT)))

◆ XFS_SB_VERSION_HASDALIGN

#define XFS_SB_VERSION_HASDALIGN ( sbp )

Value:

((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \

((sbp)->sb_versionnum & XFS_SB_VERSION_DALIGNBIT))

◆ XFS_SB_VERSION_HASDIRV2

#define XFS_SB_VERSION_HASDIRV2 ( sbp )

Value:

((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \

((sbp)->sb_versionnum & XFS_SB_VERSION_DIRV2BIT))

XFS_SB_VERSION_DIRV2BIT

#define XFS_SB_VERSION_DIRV2BIT

Definition: xfs_sb.h:59

◆ XFS_SB_VERSION_HASEXTFLGBIT

#define XFS_SB_VERSION_HASEXTFLGBIT ( sbp )

Value:

((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \

((sbp)->sb_versionnum & XFS_SB_VERSION_EXTFLGBIT))

◆ XFS_SB_VERSION_HASNLINK

#define XFS_SB_VERSION_HASNLINK ( sbp )

Value:

        (((sbp)->sb_versionnum == XFS_SB_VERSION_3) || \
         ((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
          ((sbp)->sb_versionnum & XFS_SB_VERSION_NLINKBIT)))

◆ XFS_SB_VERSION_HASQUOTA

#define XFS_SB_VERSION_HASQUOTA ( sbp )

Value:

((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \

((sbp)->sb_versionnum & XFS_SB_VERSION_QUOTABIT))

◆ XFS_SB_VERSION_HASSHARED

#define XFS_SB_VERSION_HASSHARED ( sbp )

Value:

((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \

((sbp)->sb_versionnum & XFS_SB_VERSION_SHAREDBIT))

◆ XFS_SB_VERSION_MKFS

#define XFS_SB_VERSION_MKFS	(	ia,
		dia,
		extflag,
		dirv2
	)

Value:

        (((ia) || (dia) || (extflag) || (dirv2)) ? \
                (XFS_SB_VERSION_4 | \
                 ((ia) ? XFS_SB_VERSION_ALIGNBIT : 0) | \
                 ((dia) ? XFS_SB_VERSION_DALIGNBIT : 0) | \
                 ((extflag) ? XFS_SB_VERSION_EXTFLGBIT : 0) | \
                 ((dirv2) ? XFS_SB_VERSION_DIRV2BIT : 0)) : \
                XFS_SB_VERSION_1)

◆ XFS_SB_VERSION_NLINKBIT

#define XFS_SB_VERSION_NLINKBIT 0x0020

◆ XFS_SB_VERSION_NUM

#define XFS_SB_VERSION_NUM ( sbp ) ((sbp)->sb_versionnum & XFS_SB_VERSION_NUMBITS)

◆ XFS_SB_VERSION_NUMBITS

#define XFS_SB_VERSION_NUMBITS 0x000f

◆ XFS_SB_VERSION_OKREALBITS

#define XFS_SB_VERSION_OKREALBITS

Value:

        (XFS_SB_VERSION_NUMBITS | \
         XFS_SB_VERSION_OKREALFBITS | \
         XFS_SB_VERSION_OKSASHFBITS)

◆ XFS_SB_VERSION_OKREALFBITS

#define XFS_SB_VERSION_OKREALFBITS

Value:

        (XFS_SB_VERSION_ATTRBIT | \
         XFS_SB_VERSION_NLINKBIT | \
         XFS_SB_VERSION_QUOTABIT | \
         XFS_SB_VERSION_ALIGNBIT | \
         XFS_SB_VERSION_DALIGNBIT | \
         XFS_SB_VERSION_SHAREDBIT)

◆ XFS_SB_VERSION_OKSASHBITS

#define XFS_SB_VERSION_OKSASHBITS

Value:

        (XFS_SB_VERSION_NUMBITS | \
         XFS_SB_VERSION_REALFBITS | \
         XFS_SB_VERSION_OKSASHFBITS)

◆ XFS_SB_VERSION_OKSASHFBITS

#define XFS_SB_VERSION_OKSASHFBITS

Value:

(XFS_SB_VERSION_EXTFLGBIT | \

XFS_SB_VERSION_DIRV2BIT)

◆ XFS_SB_VERSION_QUOTABIT

#define XFS_SB_VERSION_QUOTABIT 0x0040

◆ XFS_SB_VERSION_REALFBITS

#define XFS_SB_VERSION_REALFBITS 0x0ff0

◆ XFS_SB_VERSION_SASHFBITS

#define XFS_SB_VERSION_SASHFBITS 0xf000

◆ XFS_SB_VERSION_SHAREDBIT

#define XFS_SB_VERSION_SHAREDBIT 0x0200

◆ XFS_SB_VERSION_SUBALIGN

#define XFS_SB_VERSION_SUBALIGN ( sbp )

Value:

((sbp)->sb_versionnum = \

XFS_SB_VERSION_TOOLD((sbp)->sb_versionnum & ~XFS_SB_VERSION_ALIGNBIT))

XFS_SB_VERSION_TOOLD

#define XFS_SB_VERSION_TOOLD(v)

Definition: xfs_sb.h:254

◆ XFS_SB_VERSION_SUBEXTFLGBIT

#define XFS_SB_VERSION_SUBEXTFLGBIT ( sbp )

Value:

((sbp)->sb_versionnum = \

((sbp)->sb_versionnum & ~XFS_SB_VERSION_EXTFLGBIT))

◆ XFS_SB_VERSION_SUBSHARED

#define XFS_SB_VERSION_SUBSHARED ( sbp )

Value:

((sbp)->sb_versionnum = \

((sbp)->sb_versionnum & ~XFS_SB_VERSION_SHAREDBIT))

◆ XFS_SB_VERSION_TONEW

#define XFS_SB_VERSION_TONEW ( v )

Value:

        ((((v) == XFS_SB_VERSION_1) ? \
                0 : \
                (((v) == XFS_SB_VERSION_2) ? \
                        XFS_SB_VERSION_ATTRBIT : \
                        (XFS_SB_VERSION_ATTRBIT | XFS_SB_VERSION_NLINKBIT))) | \
         XFS_SB_VERSION_4)

◆ XFS_SB_VERSION_TOOLD

#define XFS_SB_VERSION_TOOLD ( v )

Value:

        (((v) & (XFS_SB_VERSION_QUOTABIT | XFS_SB_VERSION_ALIGNBIT)) ? \
                0 : \
                (((v) & XFS_SB_VERSION_NLINKBIT) ? \
                        XFS_SB_VERSION_3 : \
                        (((v) & XFS_SB_VERSION_ATTRBIT) ?  \
                                XFS_SB_VERSION_2 : \
                                XFS_SB_VERSION_1)))

◆ XFS_SB_VERSIONNUM

#define XFS_SB_VERSIONNUM XFS_SB_MVAL(VERSIONNUM)

◆ XFS_SB_WIDTH

#define XFS_SB_WIDTH XFS_SB_MVAL(WIDTH)

◆ XFS_SBF_NOFLAGS

#define XFS_SBF_NOFLAGS 0x00 /* no flags set */

◆ XFS_SBF_READONLY

#define XFS_SBF_READONLY 0x01 /* only read-only mounts allowed */

Typedef Documentation

◆ xfs_sb_t

typedef struct xfs_sb xfs_sb_t

Enumeration Type Documentation

◆ xfs_sb_field_t

enum xfs_sb_field_t

Enumerator
XFS_SBS_MAGICNUM
XFS_SBS_BLOCKSIZE
XFS_SBS_DBLOCKS
XFS_SBS_RBLOCKS
XFS_SBS_REXTENTS
XFS_SBS_UUID
XFS_SBS_LOGSTART
XFS_SBS_ROOTINO
XFS_SBS_RBMINO
XFS_SBS_RSUMINO
XFS_SBS_REXTSIZE
XFS_SBS_AGBLOCKS
XFS_SBS_AGCOUNT
XFS_SBS_RBMBLOCKS
XFS_SBS_LOGBLOCKS
XFS_SBS_VERSIONNUM
XFS_SBS_SECTSIZE
XFS_SBS_INODESIZE
XFS_SBS_INOPBLOCK
XFS_SBS_FNAME
XFS_SBS_BLOCKLOG
XFS_SBS_SECTLOG
XFS_SBS_INODELOG
XFS_SBS_INOPBLOG
XFS_SBS_AGBLKLOG
XFS_SBS_REXTSLOG
XFS_SBS_INPROGRESS
XFS_SBS_IMAX_PCT
XFS_SBS_ICOUNT
XFS_SBS_IFREE
XFS_SBS_FDBLOCKS
XFS_SBS_FREXTENTS
XFS_SBS_UQUOTINO
XFS_SBS_GQUOTINO
XFS_SBS_QFLAGS
XFS_SBS_FLAGS
XFS_SBS_SHARED_VN
XFS_SBS_INOALIGNMT
XFS_SBS_UNIT
XFS_SBS_WIDTH
XFS_SBS_DIRBLKLOG
XFS_SBS_DUMMY
XFS_SBS_FIELDCOUNT

Data Structures

Macros

Typedefs

Enumerations

Macro Definition Documentation

◆ XFS_B_FSB_OFFSET

◆ XFS_B_TO_FSB

◆ XFS_B_TO_FSBT

◆ XFS_BB_FSB_OFFSET

◆ XFS_BB_TO_FSB

◆ XFS_BB_TO_FSBT

◆ XFS_BUF_TO_SBP

◆ XFS_DADDR_TO_FSB

◆ XFS_FSB_TO_B

◆ XFS_FSB_TO_BB

◆ XFS_FSB_TO_DADDR

◆ XFS_HDR_BLOCK

◆ XFS_SB_ALL_BITS

◆ XFS_SB_BLOCK

◆ XFS_SB_DADDR

◆ XFS_SB_FNAME

◆ XFS_SB_GOOD_SASH_VERSION

◆ XFS_SB_GOOD_VERSION

◆ XFS_SB_GOOD_VERSION_INT

◆ XFS_SB_GQUOTINO

◆ XFS_SB_MAGIC

◆ XFS_SB_MAX_SHARED_VN

◆ XFS_SB_MOD_BITS

◆ XFS_SB_MVAL

◆ XFS_SB_NUM_BITS

◆ XFS_SB_QFLAGS

◆ XFS_SB_RBMINO

◆ XFS_SB_ROOTINO

◆ XFS_SB_RSUMINO

◆ XFS_SB_SHARED_VN

◆ XFS_SB_UNIT

◆ XFS_SB_UQUOTINO

◆ XFS_SB_UUID

◆ XFS_SB_VERSION_1

◆ XFS_SB_VERSION_2

◆ XFS_SB_VERSION_3

◆ XFS_SB_VERSION_4

◆ XFS_SB_VERSION_ADDATTR

◆ XFS_SB_VERSION_ADDDALIGN

◆ XFS_SB_VERSION_ADDEXTFLGBIT

◆ XFS_SB_VERSION_ADDNLINK

◆ XFS_SB_VERSION_ADDQUOTA

◆ XFS_SB_VERSION_ADDSHARED

◆ XFS_SB_VERSION_ALIGNBIT

◆ XFS_SB_VERSION_ALLFBITS

◆ XFS_SB_VERSION_ATTRBIT

◆ XFS_SB_VERSION_DALIGNBIT

◆ XFS_SB_VERSION_DIRV2BIT

◆ XFS_SB_VERSION_EXTFLGBIT

◆ XFS_SB_VERSION_HASALIGN

◆ XFS_SB_VERSION_HASATTR

◆ XFS_SB_VERSION_HASDALIGN

◆ XFS_SB_VERSION_HASDIRV2

◆ XFS_SB_VERSION_HASEXTFLGBIT

◆ XFS_SB_VERSION_HASNLINK

◆ XFS_SB_VERSION_HASQUOTA

◆ XFS_SB_VERSION_HASSHARED

◆ XFS_SB_VERSION_MKFS

◆ XFS_SB_VERSION_NLINKBIT

◆ XFS_SB_VERSION_NUM

◆ XFS_SB_VERSION_NUMBITS

◆ XFS_SB_VERSION_OKREALBITS

◆ XFS_SB_VERSION_OKREALFBITS

◆ XFS_SB_VERSION_OKSASHBITS

◆ XFS_SB_VERSION_OKSASHFBITS

◆ XFS_SB_VERSION_QUOTABIT

◆ XFS_SB_VERSION_REALFBITS

◆ XFS_SB_VERSION_SASHFBITS

◆ XFS_SB_VERSION_SHAREDBIT

◆ XFS_SB_VERSION_SUBALIGN

◆ XFS_SB_VERSION_SUBEXTFLGBIT

◆ XFS_SB_VERSION_SUBSHARED

◆ XFS_SB_VERSION_TONEW

◆ XFS_SB_VERSION_TOOLD

◆ XFS_SB_VERSIONNUM