aboutsummaryrefslogtreecommitdiff
path: root/fs/xfs/xfs_ag.h
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/xfs_ag.h')
-rw-r--r--fs/xfs/xfs_ag.h150
1 files changed, 26 insertions, 124 deletions
diff --git a/fs/xfs/xfs_ag.h b/fs/xfs/xfs_ag.h
index 96b70f7fba3..7d15ef341a9 100644
--- a/fs/xfs/xfs_ag.h
+++ b/fs/xfs/xfs_ag.h
@@ -46,18 +46,9 @@ struct xfs_trans;
#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)
-#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)
-#else
-#define XFS_AGI_GOOD_VERSION(v) ((v) == XFS_AGI_VERSION)
-#endif
+
+#define XFS_AGF_GOOD_VERSION(v) ((v) == XFS_AGF_VERSION)
+#define XFS_AGI_GOOD_VERSION(v) ((v) == XFS_AGI_VERSION)
/*
* Btree number 0 is bno, 1 is cnt. This value gives the size of the
@@ -110,12 +101,9 @@ typedef struct xfs_agf
/* 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)
-#else
-#define XFS_AGF_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_AGF_DADDR(mp))
-#endif
+#define XFS_AGF_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_AGF_DADDR(mp))
+#define XFS_BUF_TO_AGF(bp) ((xfs_agf_t *)XFS_BUF_PTR(bp))
+
/*
* Size of the unlinked inode hash table in the agi.
@@ -165,25 +153,17 @@ typedef struct xfs_agi
/* 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)
-#else
-#define XFS_AGI_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_AGI_DADDR(mp))
-#endif
+#define XFS_AGI_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_AGI_DADDR(mp))
+#define XFS_BUF_TO_AGI(bp) ((xfs_agi_t *)XFS_BUF_PTR(bp))
/*
* The third a.g. block contains the a.g. freelist, an array
* of block pointers to blocks owned by the allocation btree code.
*/
#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)
-#else
-#define XFS_AGFL_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_AGFL_DADDR(mp))
-#endif
+#define XFS_AGFL_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_AGFL_DADDR(mp))
#define XFS_AGFL_SIZE(mp) ((mp)->m_sb.sb_sectsize / sizeof(xfs_agblock_t))
+#define XFS_BUF_TO_AGFL(bp) ((xfs_agfl_t *)XFS_BUF_PTR(bp))
typedef struct xfs_agfl {
xfs_agblock_t agfl_bno[1]; /* actually XFS_AGFL_SIZE(mp) */
@@ -230,116 +210,38 @@ typedef struct xfs_perag
xfs_perag_busy_t *pagb_list; /* unstable blocks */
} xfs_perag_t;
-#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)
-#else
-#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)
-#else
-#define XFS_MIN_FREELIST(a,mp) \
- XFS_MIN_FREELIST_RAW( \
+#define XFS_AG_MAXLEVELS(mp) ((mp)->m_ag_maxlevels)
+#define XFS_MIN_FREELIST_RAW(bl,cl,mp) \
+ (MIN(bl + 1, XFS_AG_MAXLEVELS(mp)) + MIN(cl + 1, XFS_AG_MAXLEVELS(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)
-#else
+ INT_GET((a)->agf_levels[XFS_BTNUM_CNTi], ARCH_CONVERT), 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)
-#else
-#define XFS_MIN_FREELIST_RAW(bl,cl,mp) \
- (MIN(bl + 1, XFS_AG_MAXLEVELS(mp)) + \
- MIN(cl + 1, XFS_AG_MAXLEVELS(mp)))
-#endif
+ (XFS_MIN_FREELIST_RAW( \
+ (uint_t)(pag)->pagf_levels[XFS_BTNUM_BNOi], \
+ (uint_t)(pag)->pagf_levels[XFS_BTNUM_CNTi], mp))
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_AGB_TO_FSB)
-xfs_fsblock_t xfs_agb_to_fsb(struct xfs_mount *mp, xfs_agnumber_t agno,
- 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)
-#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)
-#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)
-#else
-#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
-/*
- * XFS_DADDR_TO_AGNO and XFS_DADDR_TO_AGBNO moved to xfs_mount.h
- * to avoid header file ordering change
- */
-
-#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)
-#else
-#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)
-#else
-#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)
-#else
-#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)
-#else
-#define XFS_BUF_TO_AGFL(bp) ((xfs_agfl_t *)XFS_BUF_PTR(bp))
-#endif
+#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)))
+#define XFS_AG_DADDR(mp,agno,d) (XFS_AGB_TO_DADDR(mp, agno, 0) + (d))
/*
* For checking for bad ranges of xfs_daddr_t's, covering multiple
* allocation groups or a single xfs_daddr_t that's a superblock copy.
*/
-#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)
-#else
#define XFS_AG_CHECK_DADDR(mp,d,len) \
((len) == 1 ? \
ASSERT((d) == XFS_SB_DADDR || \
XFS_DADDR_TO_AGBNO(mp, d) != XFS_SB_DADDR) : \
ASSERT(XFS_DADDR_TO_AGNO(mp, d) == \
XFS_DADDR_TO_AGNO(mp, (d) + (len) - 1)))
-#endif
#endif /* __XFS_AG_H__ */
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-30 01:39:32 +0000