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authorNathan Scott <nathans@sgi.com>2005-11-02 06:38:42 +0300
committerNathan Scott <nathans@sgi.com>2005-11-02 06:38:42 +0300
commita844f4510dce23c07f3923cb42138f5fdd745017 (patch)
treeffb37e9e60f02d5e92bd69bb53b568e1c991c17f /fs/xfs/xfs_btree.h
parent61c1e689fbde7cb50a76262bba190715d86beab6 (diff)
downloadlinux-a844f4510dce23c07f3923cb42138f5fdd745017.tar.xz
[XFS] Remove xfs_macros.c, xfs_macros.h, rework headers a whole lot.
SGI-PV: 943122 SGI-Modid: xfs-linux:xfs-kern:23901a Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_btree.h')
-rw-r--r--fs/xfs/xfs_btree.h120
1 files changed, 14 insertions, 106 deletions
diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h
index 09b4e1532a35..30ee83712c79 100644
--- a/fs/xfs/xfs_btree.h
+++ b/fs/xfs/xfs_btree.h
@@ -113,12 +113,7 @@ typedef struct xfs_btree_block
/*
* Boolean to select which form of xfs_btree_block_t.bb_u to use.
*/
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_BTREE_LONG_PTRS)
-int xfs_btree_long_ptrs(xfs_btnum_t btnum);
#define XFS_BTREE_LONG_PTRS(btnum) ((btnum) == XFS_BTNUM_BMAP)
-#else
-#define XFS_BTREE_LONG_PTRS(btnum) ((btnum) == XFS_BTNUM_BMAP)
-#endif
/*
* Magic numbers for btree blocks.
@@ -205,24 +200,10 @@ typedef struct xfs_btree_cur
/*
* Convert from buffer to btree block header.
*/
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_BUF_TO_BLOCK)
-xfs_btree_block_t *xfs_buf_to_block(struct xfs_buf *bp);
-#define XFS_BUF_TO_BLOCK(bp) xfs_buf_to_block(bp)
-#else
-#define XFS_BUF_TO_BLOCK(bp) ((xfs_btree_block_t *)(XFS_BUF_PTR(bp)))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_BUF_TO_LBLOCK)
-xfs_btree_lblock_t *xfs_buf_to_lblock(struct xfs_buf *bp);
-#define XFS_BUF_TO_LBLOCK(bp) xfs_buf_to_lblock(bp)
-#else
-#define XFS_BUF_TO_LBLOCK(bp) ((xfs_btree_lblock_t *)(XFS_BUF_PTR(bp)))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_BUF_TO_SBLOCK)
-xfs_btree_sblock_t *xfs_buf_to_sblock(struct xfs_buf *bp);
-#define XFS_BUF_TO_SBLOCK(bp) xfs_buf_to_sblock(bp)
-#else
-#define XFS_BUF_TO_SBLOCK(bp) ((xfs_btree_sblock_t *)(XFS_BUF_PTR(bp)))
-#endif
+#define XFS_BUF_TO_BLOCK(bp) ((xfs_btree_block_t *)XFS_BUF_PTR(bp))
+#define XFS_BUF_TO_LBLOCK(bp) ((xfs_btree_lblock_t *)XFS_BUF_PTR(bp))
+#define XFS_BUF_TO_SBLOCK(bp) ((xfs_btree_sblock_t *)XFS_BUF_PTR(bp))
+
#ifdef __KERNEL__
@@ -477,106 +458,33 @@ xfs_btree_setbuf(
/*
* Min and max functions for extlen, agblock, fileoff, and filblks types.
*/
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_EXTLEN_MIN)
-xfs_extlen_t xfs_extlen_min(xfs_extlen_t a, xfs_extlen_t b);
-#define XFS_EXTLEN_MIN(a,b) xfs_extlen_min(a,b)
-#else
#define XFS_EXTLEN_MIN(a,b) \
((xfs_extlen_t)(a) < (xfs_extlen_t)(b) ? \
- (xfs_extlen_t)(a) : (xfs_extlen_t)(b))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_EXTLEN_MAX)
-xfs_extlen_t xfs_extlen_max(xfs_extlen_t a, xfs_extlen_t b);
-#define XFS_EXTLEN_MAX(a,b) xfs_extlen_max(a,b)
-#else
+ (xfs_extlen_t)(a) : (xfs_extlen_t)(b))
#define XFS_EXTLEN_MAX(a,b) \
((xfs_extlen_t)(a) > (xfs_extlen_t)(b) ? \
- (xfs_extlen_t)(a) : (xfs_extlen_t)(b))
-#endif
-
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_AGBLOCK_MIN)
-xfs_agblock_t xfs_agblock_min(xfs_agblock_t a, xfs_agblock_t b);
-#define XFS_AGBLOCK_MIN(a,b) xfs_agblock_min(a,b)
-#else
+ (xfs_extlen_t)(a) : (xfs_extlen_t)(b))
#define XFS_AGBLOCK_MIN(a,b) \
((xfs_agblock_t)(a) < (xfs_agblock_t)(b) ? \
- (xfs_agblock_t)(a) : (xfs_agblock_t)(b))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_AGBLOCK_MAX)
-xfs_agblock_t xfs_agblock_max(xfs_agblock_t a, xfs_agblock_t b);
-#define XFS_AGBLOCK_MAX(a,b) xfs_agblock_max(a,b)
-#else
+ (xfs_agblock_t)(a) : (xfs_agblock_t)(b))
#define XFS_AGBLOCK_MAX(a,b) \
((xfs_agblock_t)(a) > (xfs_agblock_t)(b) ? \
- (xfs_agblock_t)(a) : (xfs_agblock_t)(b))
-#endif
-
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_FILEOFF_MIN)
-xfs_fileoff_t xfs_fileoff_min(xfs_fileoff_t a, xfs_fileoff_t b);
-#define XFS_FILEOFF_MIN(a,b) xfs_fileoff_min(a,b)
-#else
+ (xfs_agblock_t)(a) : (xfs_agblock_t)(b))
#define XFS_FILEOFF_MIN(a,b) \
((xfs_fileoff_t)(a) < (xfs_fileoff_t)(b) ? \
- (xfs_fileoff_t)(a) : (xfs_fileoff_t)(b))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_FILEOFF_MAX)
-xfs_fileoff_t xfs_fileoff_max(xfs_fileoff_t a, xfs_fileoff_t b);
-#define XFS_FILEOFF_MAX(a,b) xfs_fileoff_max(a,b)
-#else
+ (xfs_fileoff_t)(a) : (xfs_fileoff_t)(b))
#define XFS_FILEOFF_MAX(a,b) \
((xfs_fileoff_t)(a) > (xfs_fileoff_t)(b) ? \
- (xfs_fileoff_t)(a) : (xfs_fileoff_t)(b))
-#endif
-
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_FILBLKS_MIN)
-xfs_filblks_t xfs_filblks_min(xfs_filblks_t a, xfs_filblks_t b);
-#define XFS_FILBLKS_MIN(a,b) xfs_filblks_min(a,b)
-#else
+ (xfs_fileoff_t)(a) : (xfs_fileoff_t)(b))
#define XFS_FILBLKS_MIN(a,b) \
((xfs_filblks_t)(a) < (xfs_filblks_t)(b) ? \
- (xfs_filblks_t)(a) : (xfs_filblks_t)(b))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_FILBLKS_MAX)
-xfs_filblks_t xfs_filblks_max(xfs_filblks_t a, xfs_filblks_t b);
-#define XFS_FILBLKS_MAX(a,b) xfs_filblks_max(a,b)
-#else
+ (xfs_filblks_t)(a) : (xfs_filblks_t)(b))
#define XFS_FILBLKS_MAX(a,b) \
((xfs_filblks_t)(a) > (xfs_filblks_t)(b) ? \
- (xfs_filblks_t)(a) : (xfs_filblks_t)(b))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_FSB_SANITY_CHECK)
-int xfs_fsb_sanity_check(struct xfs_mount *mp, xfs_fsblock_t fsb);
-#define XFS_FSB_SANITY_CHECK(mp,fsb) xfs_fsb_sanity_check(mp,fsb)
-#else
+ (xfs_filblks_t)(a) : (xfs_filblks_t)(b))
+
#define XFS_FSB_SANITY_CHECK(mp,fsb) \
(XFS_FSB_TO_AGNO(mp, fsb) < mp->m_sb.sb_agcount && \
- XFS_FSB_TO_AGBNO(mp, fsb) < mp->m_sb.sb_agblocks)
-#endif
-
-/*
- * Macros to set EFSCORRUPTED & return/branch.
- */
-#define XFS_WANT_CORRUPTED_GOTO(x,l) \
- { \
- int fs_is_ok = (x); \
- ASSERT(fs_is_ok); \
- if (unlikely(!fs_is_ok)) { \
- XFS_ERROR_REPORT("XFS_WANT_CORRUPTED_GOTO", \
- XFS_ERRLEVEL_LOW, NULL); \
- error = XFS_ERROR(EFSCORRUPTED); \
- goto l; \
- } \
- }
-
-#define XFS_WANT_CORRUPTED_RETURN(x) \
- { \
- int fs_is_ok = (x); \
- ASSERT(fs_is_ok); \
- if (unlikely(!fs_is_ok)) { \
- XFS_ERROR_REPORT("XFS_WANT_CORRUPTED_RETURN", \
- XFS_ERRLEVEL_LOW, NULL); \
- return XFS_ERROR(EFSCORRUPTED); \
- } \
- }
+ XFS_FSB_TO_AGBNO(mp, fsb) < mp->m_sb.sb_agblocks)
#endif /* __XFS_BTREE_H__ */