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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/fs/xfs/xfs_sb.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/fs/xfs/xfs_sb.h')
-rw-r--r--ANDROID_3.4.5/fs/xfs/xfs_sb.h542
1 files changed, 0 insertions, 542 deletions
diff --git a/ANDROID_3.4.5/fs/xfs/xfs_sb.h b/ANDROID_3.4.5/fs/xfs/xfs_sb.h
deleted file mode 100644
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--- a/ANDROID_3.4.5/fs/xfs/xfs_sb.h
+++ /dev/null
@@ -1,542 +0,0 @@
-/*
- * Copyright (c) 2000-2005 Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-#ifndef __XFS_SB_H__
-#define __XFS_SB_H__
-
-/*
- * Super block
- * Fits into a sector-sized buffer at address 0 of each allocation group.
- * Only the first of these is ever updated except during growfs.
- */
-
-struct xfs_buf;
-struct xfs_mount;
-
-#define XFS_SB_MAGIC 0x58465342 /* 'XFSB' */
-#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_NUMBITS 0x000f
-#define XFS_SB_VERSION_ALLFBITS 0xfff0
-#define XFS_SB_VERSION_SASHFBITS 0xf000
-#define XFS_SB_VERSION_REALFBITS 0x0ff0
-#define XFS_SB_VERSION_ATTRBIT 0x0010
-#define XFS_SB_VERSION_NLINKBIT 0x0020
-#define XFS_SB_VERSION_QUOTABIT 0x0040
-#define XFS_SB_VERSION_ALIGNBIT 0x0080
-#define XFS_SB_VERSION_DALIGNBIT 0x0100
-#define XFS_SB_VERSION_SHAREDBIT 0x0200
-#define XFS_SB_VERSION_LOGV2BIT 0x0400
-#define XFS_SB_VERSION_SECTORBIT 0x0800
-#define XFS_SB_VERSION_EXTFLGBIT 0x1000
-#define XFS_SB_VERSION_DIRV2BIT 0x2000
-#define XFS_SB_VERSION_BORGBIT 0x4000 /* ASCII only case-insens. */
-#define XFS_SB_VERSION_MOREBITSBIT 0x8000
-#define XFS_SB_VERSION_OKSASHFBITS \
- (XFS_SB_VERSION_EXTFLGBIT | \
- XFS_SB_VERSION_DIRV2BIT | \
- XFS_SB_VERSION_BORGBIT)
-#define XFS_SB_VERSION_OKREALFBITS \
- (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_LOGV2BIT | \
- XFS_SB_VERSION_SECTORBIT | \
- XFS_SB_VERSION_MOREBITSBIT)
-#define XFS_SB_VERSION_OKREALBITS \
- (XFS_SB_VERSION_NUMBITS | \
- XFS_SB_VERSION_OKREALFBITS | \
- XFS_SB_VERSION_OKSASHFBITS)
-
-/*
- * There are two words to hold XFS "feature" bits: the original
- * word, sb_versionnum, and sb_features2. Whenever a bit is set in
- * sb_features2, the feature bit XFS_SB_VERSION_MOREBITSBIT must be set.
- *
- * These defines represent bits in sb_features2.
- */
-#define XFS_SB_VERSION2_REALFBITS 0x00ffffff /* Mask: features */
-#define XFS_SB_VERSION2_RESERVED1BIT 0x00000001
-#define XFS_SB_VERSION2_LAZYSBCOUNTBIT 0x00000002 /* Superblk counters */
-#define XFS_SB_VERSION2_RESERVED4BIT 0x00000004
-#define XFS_SB_VERSION2_ATTR2BIT 0x00000008 /* Inline attr rework */
-#define XFS_SB_VERSION2_PARENTBIT 0x00000010 /* parent pointers */
-#define XFS_SB_VERSION2_PROJID32BIT 0x00000080 /* 32 bit project id */
-
-#define XFS_SB_VERSION2_OKREALFBITS \
- (XFS_SB_VERSION2_LAZYSBCOUNTBIT | \
- XFS_SB_VERSION2_ATTR2BIT | \
- XFS_SB_VERSION2_PROJID32BIT)
-#define XFS_SB_VERSION2_OKSASHFBITS \
- (0)
-#define XFS_SB_VERSION2_OKREALBITS \
- (XFS_SB_VERSION2_OKREALFBITS | \
- XFS_SB_VERSION2_OKSASHFBITS )
-
-/*
- * Superblock - in core version. Must match the ondisk version below.
- * Must be padded to 64 bit alignment.
- */
-typedef struct xfs_sb {
- __uint32_t sb_magicnum; /* magic number == XFS_SB_MAGIC */
- __uint32_t sb_blocksize; /* logical block size, bytes */
- xfs_drfsbno_t sb_dblocks; /* number of data blocks */
- xfs_drfsbno_t sb_rblocks; /* number of realtime blocks */
- xfs_drtbno_t sb_rextents; /* number of realtime extents */
- uuid_t sb_uuid; /* file system unique id */
- xfs_dfsbno_t sb_logstart; /* starting block of log if internal */
- xfs_ino_t sb_rootino; /* root inode number */
- xfs_ino_t sb_rbmino; /* bitmap inode for realtime extents */
- xfs_ino_t sb_rsumino; /* summary inode for rt bitmap */
- xfs_agblock_t sb_rextsize; /* realtime extent size, blocks */
- xfs_agblock_t sb_agblocks; /* size of an allocation group */
- xfs_agnumber_t sb_agcount; /* number of allocation groups */
- xfs_extlen_t sb_rbmblocks; /* number of rt bitmap blocks */
- xfs_extlen_t sb_logblocks; /* number of log blocks */
- __uint16_t sb_versionnum; /* header version == XFS_SB_VERSION */
- __uint16_t sb_sectsize; /* volume sector size, bytes */
- __uint16_t sb_inodesize; /* inode size, bytes */
- __uint16_t sb_inopblock; /* inodes per block */
- char sb_fname[12]; /* file system name */
- __uint8_t sb_blocklog; /* log2 of sb_blocksize */
- __uint8_t sb_sectlog; /* log2 of sb_sectsize */
- __uint8_t sb_inodelog; /* log2 of sb_inodesize */
- __uint8_t sb_inopblog; /* log2 of sb_inopblock */
- __uint8_t sb_agblklog; /* log2 of sb_agblocks (rounded up) */
- __uint8_t sb_rextslog; /* log2 of sb_rextents */
- __uint8_t sb_inprogress; /* mkfs is in progress, don't mount */
- __uint8_t sb_imax_pct; /* max % of fs for inode space */
- /* statistics */
- /*
- * These fields must remain contiguous. If you really
- * want to change their layout, make sure you fix the
- * code in xfs_trans_apply_sb_deltas().
- */
- __uint64_t sb_icount; /* allocated inodes */
- __uint64_t sb_ifree; /* free inodes */
- __uint64_t sb_fdblocks; /* free data blocks */
- __uint64_t sb_frextents; /* free realtime extents */
- /*
- * End contiguous fields.
- */
- xfs_ino_t sb_uquotino; /* user quota inode */
- xfs_ino_t sb_gquotino; /* group quota inode */
- __uint16_t sb_qflags; /* quota flags */
- __uint8_t sb_flags; /* misc. flags */
- __uint8_t sb_shared_vn; /* shared version number */
- xfs_extlen_t sb_inoalignmt; /* inode chunk alignment, fsblocks */
- __uint32_t sb_unit; /* stripe or raid unit */
- __uint32_t sb_width; /* stripe or raid width */
- __uint8_t sb_dirblklog; /* log2 of dir block size (fsbs) */
- __uint8_t sb_logsectlog; /* log2 of the log sector size */
- __uint16_t sb_logsectsize; /* sector size for the log, bytes */
- __uint32_t sb_logsunit; /* stripe unit size for the log */
- __uint32_t sb_features2; /* additional feature bits */
-
- /*
- * bad features2 field as a result of failing to pad the sb
- * structure to 64 bits. Some machines will be using this field
- * for features2 bits. Easiest just to mark it bad and not use
- * it for anything else.
- */
- __uint32_t sb_bad_features2;
-
- /* must be padded to 64 bit alignment */
-} xfs_sb_t;
-
-/*
- * Superblock - on disk version. Must match the in core version above.
- * Must be padded to 64 bit alignment.
- */
-typedef struct xfs_dsb {
- __be32 sb_magicnum; /* magic number == XFS_SB_MAGIC */
- __be32 sb_blocksize; /* logical block size, bytes */
- __be64 sb_dblocks; /* number of data blocks */
- __be64 sb_rblocks; /* number of realtime blocks */
- __be64 sb_rextents; /* number of realtime extents */
- uuid_t sb_uuid; /* file system unique id */
- __be64 sb_logstart; /* starting block of log if internal */
- __be64 sb_rootino; /* root inode number */
- __be64 sb_rbmino; /* bitmap inode for realtime extents */
- __be64 sb_rsumino; /* summary inode for rt bitmap */
- __be32 sb_rextsize; /* realtime extent size, blocks */
- __be32 sb_agblocks; /* size of an allocation group */
- __be32 sb_agcount; /* number of allocation groups */
- __be32 sb_rbmblocks; /* number of rt bitmap blocks */
- __be32 sb_logblocks; /* number of log blocks */
- __be16 sb_versionnum; /* header version == XFS_SB_VERSION */
- __be16 sb_sectsize; /* volume sector size, bytes */
- __be16 sb_inodesize; /* inode size, bytes */
- __be16 sb_inopblock; /* inodes per block */
- char sb_fname[12]; /* file system name */
- __u8 sb_blocklog; /* log2 of sb_blocksize */
- __u8 sb_sectlog; /* log2 of sb_sectsize */
- __u8 sb_inodelog; /* log2 of sb_inodesize */
- __u8 sb_inopblog; /* log2 of sb_inopblock */
- __u8 sb_agblklog; /* log2 of sb_agblocks (rounded up) */
- __u8 sb_rextslog; /* log2 of sb_rextents */
- __u8 sb_inprogress; /* mkfs is in progress, don't mount */
- __u8 sb_imax_pct; /* max % of fs for inode space */
- /* statistics */
- /*
- * These fields must remain contiguous. If you really
- * want to change their layout, make sure you fix the
- * code in xfs_trans_apply_sb_deltas().
- */
- __be64 sb_icount; /* allocated inodes */
- __be64 sb_ifree; /* free inodes */
- __be64 sb_fdblocks; /* free data blocks */
- __be64 sb_frextents; /* free realtime extents */
- /*
- * End contiguous fields.
- */
- __be64 sb_uquotino; /* user quota inode */
- __be64 sb_gquotino; /* group quota inode */
- __be16 sb_qflags; /* quota flags */
- __u8 sb_flags; /* misc. flags */
- __u8 sb_shared_vn; /* shared version number */
- __be32 sb_inoalignmt; /* inode chunk alignment, fsblocks */
- __be32 sb_unit; /* stripe or raid unit */
- __be32 sb_width; /* stripe or raid width */
- __u8 sb_dirblklog; /* log2 of dir block size (fsbs) */
- __u8 sb_logsectlog; /* log2 of the log sector size */
- __be16 sb_logsectsize; /* sector size for the log, bytes */
- __be32 sb_logsunit; /* stripe unit size for the log */
- __be32 sb_features2; /* additional feature bits */
- /*
- * bad features2 field as a result of failing to pad the sb
- * structure to 64 bits. Some machines will be using this field
- * for features2 bits. Easiest just to mark it bad and not use
- * it for anything else.
- */
- __be32 sb_bad_features2;
-
- /* must be padded to 64 bit alignment */
-} xfs_dsb_t;
-
-/*
- * Sequence number values for the fields.
- */
-typedef enum {
- 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_LOGSECTLOG, XFS_SBS_LOGSECTSIZE, XFS_SBS_LOGSUNIT,
- XFS_SBS_FEATURES2, XFS_SBS_BAD_FEATURES2,
- XFS_SBS_FIELDCOUNT
-} xfs_sb_field_t;
-
-/*
- * Mask values, defined based on the xfs_sb_field_t values.
- * Only define the ones we're using.
- */
-#define XFS_SB_MVAL(x) (1LL << XFS_SBS_ ## x)
-#define XFS_SB_UUID XFS_SB_MVAL(UUID)
-#define XFS_SB_FNAME XFS_SB_MVAL(FNAME)
-#define XFS_SB_ROOTINO XFS_SB_MVAL(ROOTINO)
-#define XFS_SB_RBMINO XFS_SB_MVAL(RBMINO)
-#define XFS_SB_RSUMINO XFS_SB_MVAL(RSUMINO)
-#define XFS_SB_VERSIONNUM XFS_SB_MVAL(VERSIONNUM)
-#define XFS_SB_UQUOTINO XFS_SB_MVAL(UQUOTINO)
-#define XFS_SB_GQUOTINO XFS_SB_MVAL(GQUOTINO)
-#define XFS_SB_QFLAGS XFS_SB_MVAL(QFLAGS)
-#define XFS_SB_SHARED_VN XFS_SB_MVAL(SHARED_VN)
-#define XFS_SB_UNIT XFS_SB_MVAL(UNIT)
-#define XFS_SB_WIDTH XFS_SB_MVAL(WIDTH)
-#define XFS_SB_ICOUNT XFS_SB_MVAL(ICOUNT)
-#define XFS_SB_IFREE XFS_SB_MVAL(IFREE)
-#define XFS_SB_FDBLOCKS XFS_SB_MVAL(FDBLOCKS)
-#define XFS_SB_FEATURES2 XFS_SB_MVAL(FEATURES2)
-#define XFS_SB_BAD_FEATURES2 XFS_SB_MVAL(BAD_FEATURES2)
-#define XFS_SB_NUM_BITS ((int)XFS_SBS_FIELDCOUNT)
-#define XFS_SB_ALL_BITS ((1LL << XFS_SB_NUM_BITS) - 1)
-#define XFS_SB_MOD_BITS \
- (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_ICOUNT | XFS_SB_IFREE | XFS_SB_FDBLOCKS | XFS_SB_FEATURES2 | \
- XFS_SB_BAD_FEATURES2)
-
-
-/*
- * Misc. Flags - warning - these will be cleared by xfs_repair unless
- * a feature bit is set when the flag is used.
- */
-#define XFS_SBF_NOFLAGS 0x00 /* no flags set */
-#define XFS_SBF_READONLY 0x01 /* only read-only mounts allowed */
-
-/*
- * define max. shared version we can interoperate with
- */
-#define XFS_SB_MAX_SHARED_VN 0
-
-#define XFS_SB_VERSION_NUM(sbp) ((sbp)->sb_versionnum & XFS_SB_VERSION_NUMBITS)
-
-static inline int xfs_sb_good_version(xfs_sb_t *sbp)
-{
- /* We always support version 1-3 */
- if (sbp->sb_versionnum >= XFS_SB_VERSION_1 &&
- sbp->sb_versionnum <= XFS_SB_VERSION_3)
- return 1;
-
- /* We support version 4 if all feature bits are supported */
- if (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) {
- if ((sbp->sb_versionnum & ~XFS_SB_VERSION_OKREALBITS) ||
- ((sbp->sb_versionnum & XFS_SB_VERSION_MOREBITSBIT) &&
- (sbp->sb_features2 & ~XFS_SB_VERSION2_OKREALBITS)))
- return 0;
-
-#ifdef __KERNEL__
- if (sbp->sb_shared_vn > XFS_SB_MAX_SHARED_VN)
- return 0;
-#else
- if ((sbp->sb_versionnum & XFS_SB_VERSION_SHAREDBIT) &&
- sbp->sb_shared_vn > XFS_SB_MAX_SHARED_VN)
- return 0;
-#endif
-
- return 1;
- }
-
- return 0;
-}
-
-/*
- * Detect a mismatched features2 field. Older kernels read/wrote
- * this into the wrong slot, so to be safe we keep them in sync.
- */
-static inline int xfs_sb_has_mismatched_features2(xfs_sb_t *sbp)
-{
- return (sbp->sb_bad_features2 != sbp->sb_features2);
-}
-
-static inline unsigned xfs_sb_version_tonew(unsigned v)
-{
- if (v == XFS_SB_VERSION_1)
- return XFS_SB_VERSION_4;
-
- if (v == XFS_SB_VERSION_2)
- return XFS_SB_VERSION_4 | XFS_SB_VERSION_ATTRBIT;
-
- return XFS_SB_VERSION_4 | XFS_SB_VERSION_ATTRBIT |
- XFS_SB_VERSION_NLINKBIT;
-}
-
-static inline unsigned xfs_sb_version_toold(unsigned v)
-{
- if (v & (XFS_SB_VERSION_QUOTABIT | XFS_SB_VERSION_ALIGNBIT))
- return 0;
- if (v & XFS_SB_VERSION_NLINKBIT)
- return XFS_SB_VERSION_3;
- if (v & XFS_SB_VERSION_ATTRBIT)
- return XFS_SB_VERSION_2;
- return XFS_SB_VERSION_1;
-}
-
-static inline int xfs_sb_version_hasattr(xfs_sb_t *sbp)
-{
- return 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));
-}
-
-static inline void xfs_sb_version_addattr(xfs_sb_t *sbp)
-{
- if (sbp->sb_versionnum == XFS_SB_VERSION_1)
- sbp->sb_versionnum = XFS_SB_VERSION_2;
- else if (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4)
- sbp->sb_versionnum |= XFS_SB_VERSION_ATTRBIT;
- else
- sbp->sb_versionnum = XFS_SB_VERSION_4 | XFS_SB_VERSION_ATTRBIT;
-}
-
-static inline int xfs_sb_version_hasnlink(xfs_sb_t *sbp)
-{
- return sbp->sb_versionnum == XFS_SB_VERSION_3 ||
- (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
- (sbp->sb_versionnum & XFS_SB_VERSION_NLINKBIT));
-}
-
-static inline void xfs_sb_version_addnlink(xfs_sb_t *sbp)
-{
- if (sbp->sb_versionnum <= XFS_SB_VERSION_2)
- sbp->sb_versionnum = XFS_SB_VERSION_3;
- else
- sbp->sb_versionnum |= XFS_SB_VERSION_NLINKBIT;
-}
-
-static inline int xfs_sb_version_hasquota(xfs_sb_t *sbp)
-{
- return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
- (sbp->sb_versionnum & XFS_SB_VERSION_QUOTABIT);
-}
-
-static inline void xfs_sb_version_addquota(xfs_sb_t *sbp)
-{
- if (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4)
- sbp->sb_versionnum |= XFS_SB_VERSION_QUOTABIT;
- else
- sbp->sb_versionnum = xfs_sb_version_tonew(sbp->sb_versionnum) |
- XFS_SB_VERSION_QUOTABIT;
-}
-
-static inline int xfs_sb_version_hasalign(xfs_sb_t *sbp)
-{
- return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
- (sbp->sb_versionnum & XFS_SB_VERSION_ALIGNBIT);
-}
-
-static inline int xfs_sb_version_hasdalign(xfs_sb_t *sbp)
-{
- return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
- (sbp->sb_versionnum & XFS_SB_VERSION_DALIGNBIT);
-}
-
-static inline int xfs_sb_version_hasshared(xfs_sb_t *sbp)
-{
- return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
- (sbp->sb_versionnum & XFS_SB_VERSION_SHAREDBIT);
-}
-
-static inline int xfs_sb_version_hasdirv2(xfs_sb_t *sbp)
-{
- return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
- (sbp->sb_versionnum & XFS_SB_VERSION_DIRV2BIT);
-}
-
-static inline int xfs_sb_version_haslogv2(xfs_sb_t *sbp)
-{
- return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
- (sbp->sb_versionnum & XFS_SB_VERSION_LOGV2BIT);
-}
-
-static inline int xfs_sb_version_hasextflgbit(xfs_sb_t *sbp)
-{
- return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
- (sbp->sb_versionnum & XFS_SB_VERSION_EXTFLGBIT);
-}
-
-static inline int xfs_sb_version_hassector(xfs_sb_t *sbp)
-{
- return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
- (sbp->sb_versionnum & XFS_SB_VERSION_SECTORBIT);
-}
-
-static inline int xfs_sb_version_hasasciici(xfs_sb_t *sbp)
-{
- return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
- (sbp->sb_versionnum & XFS_SB_VERSION_BORGBIT);
-}
-
-static inline int xfs_sb_version_hasmorebits(xfs_sb_t *sbp)
-{
- return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
- (sbp->sb_versionnum & XFS_SB_VERSION_MOREBITSBIT);
-}
-
-/*
- * sb_features2 bit version macros.
- *
- * For example, for a bit defined as XFS_SB_VERSION2_FUNBIT, has a macro:
- *
- * SB_VERSION_HASFUNBIT(xfs_sb_t *sbp)
- * ((xfs_sb_version_hasmorebits(sbp) &&
- * ((sbp)->sb_features2 & XFS_SB_VERSION2_FUNBIT)
- */
-
-static inline int xfs_sb_version_haslazysbcount(xfs_sb_t *sbp)
-{
- return xfs_sb_version_hasmorebits(sbp) &&
- (sbp->sb_features2 & XFS_SB_VERSION2_LAZYSBCOUNTBIT);
-}
-
-static inline int xfs_sb_version_hasattr2(xfs_sb_t *sbp)
-{
- return xfs_sb_version_hasmorebits(sbp) &&
- (sbp->sb_features2 & XFS_SB_VERSION2_ATTR2BIT);
-}
-
-static inline void xfs_sb_version_addattr2(xfs_sb_t *sbp)
-{
- sbp->sb_versionnum |= XFS_SB_VERSION_MOREBITSBIT;
- sbp->sb_features2 |= XFS_SB_VERSION2_ATTR2BIT;
-}
-
-static inline void xfs_sb_version_removeattr2(xfs_sb_t *sbp)
-{
- sbp->sb_features2 &= ~XFS_SB_VERSION2_ATTR2BIT;
- if (!sbp->sb_features2)
- sbp->sb_versionnum &= ~XFS_SB_VERSION_MOREBITSBIT;
-}
-
-static inline int xfs_sb_version_hasprojid32bit(xfs_sb_t *sbp)
-{
- return xfs_sb_version_hasmorebits(sbp) &&
- (sbp->sb_features2 & XFS_SB_VERSION2_PROJID32BIT);
-}
-
-/*
- * end of superblock version macros
- */
-
-#define XFS_SB_DADDR ((xfs_daddr_t)0) /* daddr in filesystem/ag */
-#define XFS_SB_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_SB_DADDR)
-#define XFS_BUF_TO_SBP(bp) ((xfs_dsb_t *)((bp)->b_addr))
-
-#define XFS_HDR_BLOCK(mp,d) ((xfs_agblock_t)XFS_BB_TO_FSBT(mp,d))
-#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_DADDR(mp,fsbno) XFS_AGB_TO_DADDR(mp, \
- XFS_FSB_TO_AGNO(mp,fsbno), XFS_FSB_TO_AGBNO(mp,fsbno))
-
-/*
- * File system sector to basic block conversions.
- */
-#define XFS_FSS_TO_BB(mp,sec) ((sec) << (mp)->m_sectbb_log)
-
-/*
- * File system block to basic block conversions.
- */
-#define XFS_FSB_TO_BB(mp,fsbno) ((fsbno) << (mp)->m_blkbb_log)
-#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)
-
-/*
- * File system block to byte conversions.
- */
-#define XFS_FSB_TO_B(mp,fsbno) ((xfs_fsize_t)(fsbno) << (mp)->m_sb.sb_blocklog)
-#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_B_FSB_OFFSET(mp,b) ((b) & (mp)->m_blockmask)
-
-#endif /* __XFS_SB_H__ */