[XFS] Remove xfs_macros.c, xfs_macros.h, rework headers a whole lot.

[mirror_ubuntu-zesty-kernel.git] / fs / xfs / xfs_btree.h

diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h
index 09b4e1532a351da8e00a1c372b01380ff82687a5..30ee83712c7907926b8bb240942869467be8af0c 100644 (file)
--- 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__ */