Patch to fix some macros that didn't have enough parenthses to force
the correct behavior.  The problem shows when creating/discovering
RAID0 regions with disks of different sizes.  It may have other
manifestations as well.

--- evms-2.2.1/plugins/md/md.h	Tue Nov 11 15:58:33 2003
+++ evms-2.2.1-fix/plugins/md/md.h	Tue Dec 30 14:44:12 2003
@@ -52,8 +52,8 @@
 #define MD_RESERVED_SECTORS		(MD_RESERVED_BYTES / 512)
 #define MD_RESERVED_BLOCKS		(MD_RESERVED_BYTES / BLOCK_SIZE)
 
-#define MD_NEW_SIZE_SECTORS(x)		((x & ~(MD_RESERVED_SECTORS - 1)) - MD_RESERVED_SECTORS)
-#define MD_NEW_SIZE_BLOCKS(x)		((x & ~(MD_RESERVED_BLOCKS - 1)) - MD_RESERVED_BLOCKS)
+#define MD_NEW_SIZE_SECTORS(x)		(((x) & ~(MD_RESERVED_SECTORS - 1)) - MD_RESERVED_SECTORS)
+#define MD_NEW_SIZE_BLOCKS(x)		(((x) & ~(MD_RESERVED_BLOCKS - 1)) - MD_RESERVED_BLOCKS)
 
 #define MD_SB_BYTES			4096
 #define MD_SB_WORDS			(MD_SB_BYTES / 4)
@@ -382,9 +382,9 @@
 }
 
 #define MD_CHUNK_ALIGN_NEW_SIZE_SECTORS(chunk_size_in_sectors, size_in_sectors) \
-	chunk_size_in_sectors ? (MD_NEW_SIZE_SECTORS(size_in_sectors) & ~(chunk_size_in_sectors - 1)) : MD_NEW_SIZE_SECTORS(size_in_sectors)
+	((chunk_size_in_sectors) ? (MD_NEW_SIZE_SECTORS(size_in_sectors) & ~((chunk_size_in_sectors) - 1)) : MD_NEW_SIZE_SECTORS(size_in_sectors))
 #define MD_CHUNK_ALIGN_NEW_SIZE_BLOCKS(chunk_size_in_blocks, size_in_blocks) \
-	chunk_size_in_blocks ? (MD_NEW_SIZE_BLOCKS(size_in_blocks) & ~(chunk_size_in_blocks - 1)) : MD_NEW_SIZE_BLOCKS(size_in_blocks)
+	((chunk_size_in_blocks) ? (MD_NEW_SIZE_BLOCKS(size_in_blocks) & ~((chunk_size_in_blocks) - 1)) : MD_NEW_SIZE_BLOCKS(size_in_blocks))
 
 #define VSECTORS_TO_BLOCKS(sectors) ((sector_count_t) sectors / (BLOCK_SIZE >> EVMS_VSECTOR_SIZE_SHIFT))
 #define BLOCKS_TO_VSECTORS(blocks)  ((sector_count_t) blocks  * (BLOCK_SIZE >> EVMS_VSECTOR_SIZE_SHIFT))