*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
- * or the like. Any license provided herein, whether implied or
+ * or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#ifndef __XFS_AG_H__
-#define __XFS_AG_H__
+#define __XFS_AG_H__
/*
* Allocation group header
struct xfs_mount;
struct xfs_trans;
-#define XFS_AGF_MAGIC 0x58414746 /* 'XAGF' */
-#define XFS_AGI_MAGIC 0x58414749 /* 'XAGI' */
-#define XFS_AGF_VERSION 1
-#define XFS_AGI_VERSION 1
+#define XFS_AGF_MAGIC 0x58414746 /* 'XAGF' */
+#define XFS_AGI_MAGIC 0x58414749 /* 'XAGI' */
+#define XFS_AGF_VERSION 1
+#define XFS_AGI_VERSION 1
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_AGF_GOOD_VERSION)
int xfs_agf_good_version(unsigned v);
-#define XFS_AGF_GOOD_VERSION(v) xfs_agf_good_version(v)
+#define XFS_AGF_GOOD_VERSION(v) xfs_agf_good_version(v)
#else
#define XFS_AGF_GOOD_VERSION(v) ((v) == XFS_AGF_VERSION)
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_AGI_GOOD_VERSION)
int xfs_agi_good_version(unsigned v);
-#define XFS_AGI_GOOD_VERSION(v) xfs_agi_good_version(v)
+#define XFS_AGI_GOOD_VERSION(v) xfs_agi_good_version(v)
#else
#define XFS_AGI_GOOD_VERSION(v) ((v) == XFS_AGI_VERSION)
#endif
* Btree number 0 is bno, 1 is cnt. This value gives the size of the
* arrays below.
*/
-#define XFS_BTNUM_AGF ((int)XFS_BTNUM_CNTi + 1)
+#define XFS_BTNUM_AGF ((int)XFS_BTNUM_CNTi + 1)
/*
* The second word of agf_levels in the first a.g. overlaps the EFS
* Common allocation group header information
*/
__uint32_t agf_magicnum; /* magic number == XFS_AGF_MAGIC */
- __uint32_t agf_versionnum; /* header version == XFS_AGF_VERSION */
+ __uint32_t agf_versionnum; /* header version == XFS_AGF_VERSION */
xfs_agnumber_t agf_seqno; /* sequence # starting from 0 */
xfs_agblock_t agf_length; /* size in blocks of a.g. */
/*
xfs_extlen_t agf_longest; /* longest free space */
} xfs_agf_t;
-#define XFS_AGF_MAGICNUM 0x00000001
-#define XFS_AGF_VERSIONNUM 0x00000002
-#define XFS_AGF_SEQNO 0x00000004
-#define XFS_AGF_LENGTH 0x00000008
-#define XFS_AGF_ROOTS 0x00000010
-#define XFS_AGF_LEVELS 0x00000020
-#define XFS_AGF_FLFIRST 0x00000040
-#define XFS_AGF_FLLAST 0x00000080
-#define XFS_AGF_FLCOUNT 0x00000100
-#define XFS_AGF_FREEBLKS 0x00000200
-#define XFS_AGF_LONGEST 0x00000400
-#define XFS_AGF_NUM_BITS 11
-#define XFS_AGF_ALL_BITS ((1 << XFS_AGF_NUM_BITS) - 1)
+#define XFS_AGF_MAGICNUM 0x00000001
+#define XFS_AGF_VERSIONNUM 0x00000002
+#define XFS_AGF_SEQNO 0x00000004
+#define XFS_AGF_LENGTH 0x00000008
+#define XFS_AGF_ROOTS 0x00000010
+#define XFS_AGF_LEVELS 0x00000020
+#define XFS_AGF_FLFIRST 0x00000040
+#define XFS_AGF_FLLAST 0x00000080
+#define XFS_AGF_FLCOUNT 0x00000100
+#define XFS_AGF_FREEBLKS 0x00000200
+#define XFS_AGF_LONGEST 0x00000400
+#define XFS_AGF_NUM_BITS 11
+#define XFS_AGF_ALL_BITS ((1 << XFS_AGF_NUM_BITS) - 1)
/* disk block (xfs_daddr_t) in the AG */
#define XFS_AGF_DADDR(mp) ((xfs_daddr_t)(1 << (mp)->m_sectbb_log))
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_AGF_BLOCK)
xfs_agblock_t xfs_agf_block(struct xfs_mount *mp);
-#define XFS_AGF_BLOCK(mp) xfs_agf_block(mp)
+#define XFS_AGF_BLOCK(mp) xfs_agf_block(mp)
#else
#define XFS_AGF_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_AGF_DADDR(mp))
#endif
/*
* Size of the unlinked inode hash table in the agi.
*/
-#define XFS_AGI_UNLINKED_BUCKETS 64
+#define XFS_AGI_UNLINKED_BUCKETS 64
typedef struct xfs_agi
{
* Common allocation group header information
*/
__uint32_t agi_magicnum; /* magic number == XFS_AGI_MAGIC */
- __uint32_t agi_versionnum; /* header version == XFS_AGI_VERSION */
+ __uint32_t agi_versionnum; /* header version == XFS_AGI_VERSION */
xfs_agnumber_t agi_seqno; /* sequence # starting from 0 */
xfs_agblock_t agi_length; /* size in blocks of a.g. */
/*
xfs_agino_t agi_unlinked[XFS_AGI_UNLINKED_BUCKETS];
} xfs_agi_t;
-#define XFS_AGI_MAGICNUM 0x00000001
-#define XFS_AGI_VERSIONNUM 0x00000002
-#define XFS_AGI_SEQNO 0x00000004
-#define XFS_AGI_LENGTH 0x00000008
-#define XFS_AGI_COUNT 0x00000010
-#define XFS_AGI_ROOT 0x00000020
-#define XFS_AGI_LEVEL 0x00000040
-#define XFS_AGI_FREECOUNT 0x00000080
-#define XFS_AGI_NEWINO 0x00000100
-#define XFS_AGI_DIRINO 0x00000200
-#define XFS_AGI_UNLINKED 0x00000400
-#define XFS_AGI_NUM_BITS 11
-#define XFS_AGI_ALL_BITS ((1 << XFS_AGI_NUM_BITS) - 1)
+#define XFS_AGI_MAGICNUM 0x00000001
+#define XFS_AGI_VERSIONNUM 0x00000002
+#define XFS_AGI_SEQNO 0x00000004
+#define XFS_AGI_LENGTH 0x00000008
+#define XFS_AGI_COUNT 0x00000010
+#define XFS_AGI_ROOT 0x00000020
+#define XFS_AGI_LEVEL 0x00000040
+#define XFS_AGI_FREECOUNT 0x00000080
+#define XFS_AGI_NEWINO 0x00000100
+#define XFS_AGI_DIRINO 0x00000200
+#define XFS_AGI_UNLINKED 0x00000400
+#define XFS_AGI_NUM_BITS 11
+#define XFS_AGI_ALL_BITS ((1 << XFS_AGI_NUM_BITS) - 1)
/* disk block (xfs_daddr_t) in the AG */
#define XFS_AGI_DADDR(mp) ((xfs_daddr_t)(2 << (mp)->m_sectbb_log))
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_AGI_BLOCK)
xfs_agblock_t xfs_agi_block(struct xfs_mount *mp);
-#define XFS_AGI_BLOCK(mp) xfs_agi_block(mp)
+#define XFS_AGI_BLOCK(mp) xfs_agi_block(mp)
#else
#define XFS_AGI_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_AGI_DADDR(mp))
#endif
#define XFS_AGFL_DADDR(mp) ((xfs_daddr_t)(3 << (mp)->m_sectbb_log))
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_AGFL_BLOCK)
xfs_agblock_t xfs_agfl_block(struct xfs_mount *mp);
-#define XFS_AGFL_BLOCK(mp) xfs_agfl_block(mp)
+#define XFS_AGFL_BLOCK(mp) xfs_agfl_block(mp)
#else
#define XFS_AGFL_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_AGFL_DADDR(mp))
#endif
__uint32_t pagf_flcount; /* count of blocks in freelist */
xfs_extlen_t pagf_freeblks; /* total free blocks */
xfs_extlen_t pagf_longest; /* longest free space */
- xfs_agino_t pagi_freecount; /* number of free inodes */
+ xfs_agino_t pagi_freecount; /* number of free inodes */
#ifdef __KERNEL__
lock_t pagb_lock; /* lock for pagb_list */
#endif
xfs_perag_busy_t *pagb_list; /* unstable blocks */
} xfs_perag_t;
-#define XFS_AG_MIN_BYTES (1LL << 24) /* 16 MB */
-#define XFS_AG_BEST_BYTES (1LL << 30) /* 1 GB */
-#define XFS_AG_MAX_BYTES (1LL << 32) /* 4 GB */
+#define XFS_AG_MIN_BYTES (1LL << 24) /* 16 MB */
+#define XFS_AG_BEST_BYTES (1LL << 30) /* 1 GB */
+#define XFS_AG_MAX_BYTES (1LL << 32) /* 4 GB */
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_AG_MIN_BLOCKS)
xfs_extlen_t xfs_ag_min_blocks(int bl);
-#define XFS_AG_MIN_BLOCKS(bl) xfs_ag_min_blocks(bl)
+#define XFS_AG_MIN_BLOCKS(bl) xfs_ag_min_blocks(bl)
#else
-#define XFS_AG_MIN_BLOCKS(bl) ((xfs_extlen_t)(XFS_AG_MIN_BYTES >> bl))
+#define XFS_AG_MIN_BLOCKS(bl) ((xfs_extlen_t)(XFS_AG_MIN_BYTES >> bl))
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_AG_BEST_BLOCKS)
xfs_extlen_t xfs_ag_best_blocks(int bl, xfs_drfsbno_t blks);
-#define XFS_AG_BEST_BLOCKS(bl,blks) xfs_ag_best_blocks(bl,blks)
+#define XFS_AG_BEST_BLOCKS(bl,blks) xfs_ag_best_blocks(bl,blks)
#else
/*--#define XFS_AG_BEST_BLOCKS(bl) ((xfs_extlen_t)(XFS_AG_BEST_BYTES >> bl))*/
/*
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_AG_MAX_BLOCKS)
xfs_extlen_t xfs_ag_max_blocks(int bl);
-#define XFS_AG_MAX_BLOCKS(bl) xfs_ag_max_blocks(bl)
+#define XFS_AG_MAX_BLOCKS(bl) xfs_ag_max_blocks(bl)
#else
-#define XFS_AG_MAX_BLOCKS(bl) ((xfs_extlen_t)(XFS_AG_MAX_BYTES >> bl))
+#define XFS_AG_MAX_BLOCKS(bl) ((xfs_extlen_t)(XFS_AG_MAX_BYTES >> bl))
#endif
-#define XFS_MAX_AGNUMBER ((xfs_agnumber_t)(NULLAGNUMBER - 1))
+#define XFS_MAX_AGNUMBER ((xfs_agnumber_t)(NULLAGNUMBER - 1))
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_AG_MAXLEVELS)
int xfs_ag_maxlevels(struct xfs_mount *mp);
-#define XFS_AG_MAXLEVELS(mp) xfs_ag_maxlevels(mp)
+#define XFS_AG_MAXLEVELS(mp) xfs_ag_maxlevels(mp)
#else
-#define XFS_AG_MAXLEVELS(mp) ((mp)->m_ag_maxlevels)
+#define XFS_AG_MAXLEVELS(mp) ((mp)->m_ag_maxlevels)
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_MIN_FREELIST)
int xfs_min_freelist(xfs_agf_t *a, struct xfs_mount *mp);
-#define XFS_MIN_FREELIST(a,mp) xfs_min_freelist(a,mp)
+#define XFS_MIN_FREELIST(a,mp) xfs_min_freelist(a,mp)
#else
-#define XFS_MIN_FREELIST(a,mp) \
+#define XFS_MIN_FREELIST(a,mp) \
XFS_MIN_FREELIST_RAW( \
INT_GET((a)->agf_levels[XFS_BTNUM_BNOi], ARCH_CONVERT), \
INT_GET((a)->agf_levels[XFS_BTNUM_CNTi], ARCH_CONVERT), mp)
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_MIN_FREELIST_PAG)
int xfs_min_freelist_pag(xfs_perag_t *pag, struct xfs_mount *mp);
-#define XFS_MIN_FREELIST_PAG(pag,mp) xfs_min_freelist_pag(pag,mp)
+#define XFS_MIN_FREELIST_PAG(pag,mp) xfs_min_freelist_pag(pag,mp)
#else
-#define XFS_MIN_FREELIST_PAG(pag,mp) \
+#define XFS_MIN_FREELIST_PAG(pag,mp) \
XFS_MIN_FREELIST_RAW((uint_t)(pag)->pagf_levels[XFS_BTNUM_BNOi], \
(uint_t)(pag)->pagf_levels[XFS_BTNUM_CNTi], mp)
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_MIN_FREELIST_RAW)
int xfs_min_freelist_raw(int bl, int cl, struct xfs_mount *mp);
-#define XFS_MIN_FREELIST_RAW(bl,cl,mp) xfs_min_freelist_raw(bl,cl,mp)
+#define XFS_MIN_FREELIST_RAW(bl,cl,mp) xfs_min_freelist_raw(bl,cl,mp)
#else
-#define XFS_MIN_FREELIST_RAW(bl,cl,mp) \
+#define XFS_MIN_FREELIST_RAW(bl,cl,mp) \
(MIN(bl + 1, XFS_AG_MAXLEVELS(mp)) + \
MIN(cl + 1, XFS_AG_MAXLEVELS(mp)))
#endif
xfs_agblock_t agbno);
#define XFS_AGB_TO_FSB(mp,agno,agbno) xfs_agb_to_fsb(mp,agno,agbno)
#else
-#define XFS_AGB_TO_FSB(mp,agno,agbno) \
+#define XFS_AGB_TO_FSB(mp,agno,agbno) \
(((xfs_fsblock_t)(agno) << (mp)->m_sb.sb_agblklog) | (agbno))
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_FSB_TO_AGNO)
xfs_agnumber_t xfs_fsb_to_agno(struct xfs_mount *mp, xfs_fsblock_t fsbno);
-#define XFS_FSB_TO_AGNO(mp,fsbno) xfs_fsb_to_agno(mp,fsbno)
+#define XFS_FSB_TO_AGNO(mp,fsbno) xfs_fsb_to_agno(mp,fsbno)
#else
-#define XFS_FSB_TO_AGNO(mp,fsbno) \
+#define XFS_FSB_TO_AGNO(mp,fsbno) \
((xfs_agnumber_t)((fsbno) >> (mp)->m_sb.sb_agblklog))
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_FSB_TO_AGBNO)
xfs_agblock_t xfs_fsb_to_agbno(struct xfs_mount *mp, xfs_fsblock_t fsbno);
-#define XFS_FSB_TO_AGBNO(mp,fsbno) xfs_fsb_to_agbno(mp,fsbno)
+#define XFS_FSB_TO_AGBNO(mp,fsbno) xfs_fsb_to_agbno(mp,fsbno)
#else
-#define XFS_FSB_TO_AGBNO(mp,fsbno) \
+#define XFS_FSB_TO_AGBNO(mp,fsbno) \
((xfs_agblock_t)((fsbno) & XFS_MASK32LO((mp)->m_sb.sb_agblklog)))
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_AGB_TO_DADDR)
xfs_daddr_t xfs_agb_to_daddr(struct xfs_mount *mp, xfs_agnumber_t agno,
xfs_agblock_t agbno);
-#define XFS_AGB_TO_DADDR(mp,agno,agbno) xfs_agb_to_daddr(mp,agno,agbno)
+#define XFS_AGB_TO_DADDR(mp,agno,agbno) xfs_agb_to_daddr(mp,agno,agbno)
#else
-#define XFS_AGB_TO_DADDR(mp,agno,agbno) \
+#define XFS_AGB_TO_DADDR(mp,agno,agbno) \
((xfs_daddr_t)(XFS_FSB_TO_BB(mp, \
(xfs_fsblock_t)(agno) * (mp)->m_sb.sb_agblocks + (agbno))))
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_AG_DADDR)
xfs_daddr_t xfs_ag_daddr(struct xfs_mount *mp, xfs_agnumber_t agno,
xfs_daddr_t d);
-#define XFS_AG_DADDR(mp,agno,d) xfs_ag_daddr(mp,agno,d)
+#define XFS_AG_DADDR(mp,agno,d) xfs_ag_daddr(mp,agno,d)
#else
-#define XFS_AG_DADDR(mp,agno,d) (XFS_AGB_TO_DADDR(mp, agno, 0) + (d))
+#define XFS_AG_DADDR(mp,agno,d) (XFS_AGB_TO_DADDR(mp, agno, 0) + (d))
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_BUF_TO_AGF)
xfs_agf_t *xfs_buf_to_agf(struct xfs_buf *bp);
-#define XFS_BUF_TO_AGF(bp) xfs_buf_to_agf(bp)
+#define XFS_BUF_TO_AGF(bp) xfs_buf_to_agf(bp)
#else
-#define XFS_BUF_TO_AGF(bp) ((xfs_agf_t *)XFS_BUF_PTR(bp))
+#define XFS_BUF_TO_AGF(bp) ((xfs_agf_t *)XFS_BUF_PTR(bp))
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_BUF_TO_AGI)
xfs_agi_t *xfs_buf_to_agi(struct xfs_buf *bp);
-#define XFS_BUF_TO_AGI(bp) xfs_buf_to_agi(bp)
+#define XFS_BUF_TO_AGI(bp) xfs_buf_to_agi(bp)
#else
-#define XFS_BUF_TO_AGI(bp) ((xfs_agi_t *)XFS_BUF_PTR(bp))
+#define XFS_BUF_TO_AGI(bp) ((xfs_agi_t *)XFS_BUF_PTR(bp))
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_BUF_TO_AGFL)
xfs_agfl_t *xfs_buf_to_agfl(struct xfs_buf *bp);
-#define XFS_BUF_TO_AGFL(bp) xfs_buf_to_agfl(bp)
+#define XFS_BUF_TO_AGFL(bp) xfs_buf_to_agfl(bp)
#else
-#define XFS_BUF_TO_AGFL(bp) ((xfs_agfl_t *)XFS_BUF_PTR(bp))
+#define XFS_BUF_TO_AGFL(bp) ((xfs_agfl_t *)XFS_BUF_PTR(bp))
#endif
/*
*/
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_AG_CHECK_DADDR)
void xfs_ag_check_daddr(struct xfs_mount *mp, xfs_daddr_t d, xfs_extlen_t len);
-#define XFS_AG_CHECK_DADDR(mp,d,len) xfs_ag_check_daddr(mp,d,len)
+#define XFS_AG_CHECK_DADDR(mp,d,len) xfs_ag_check_daddr(mp,d,len)
#else
-#define XFS_AG_CHECK_DADDR(mp,d,len) \
+#define XFS_AG_CHECK_DADDR(mp,d,len) \
((len) == 1 ? \
ASSERT((d) == XFS_SB_DADDR || \
XFS_DADDR_TO_AGBNO(mp, d) != XFS_SB_DADDR) : \
projects / thirdparty / xfsprogs-dev.git / blobdiff