#x blocks expansion of macro argument, but it won't do you any
good if it's already been expanded...  As it is, RFALSE(cond, ....)
ended up with stringified _expanded_ cond.  Real fun when cond contains
something like le32_to_cpu() and you are on a big-endian box...

Signed-off-by: Al Viro <[EMAIL PROTECTED]>
---
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h
index 965d5b3..180a9d8 100644
--- a/include/linux/reiserfs_fs.h
+++ b/include/linux/reiserfs_fs.h
@@ -81,14 +81,16 @@ void reiserfs_warning(struct super_block *s, const char 
*fmt, ...);
 /* assertions handling */
 
 /** always check a condition and panic if it's false. */
-#define RASSERT( cond, format, args... )                                       
\
+#define __RASSERT( cond, scond, format, args... )                              
        \
 if( !( cond ) )                                                                
\
-  reiserfs_panic( NULL, "reiserfs[%i]: assertion " #cond " failed at " \
+  reiserfs_panic( NULL, "reiserfs[%i]: assertion " scond " failed at " \
                  __FILE__ ":%i:%s: " format "\n",              \
                  in_interrupt() ? -1 : current -> pid, __LINE__ , __FUNCTION__ 
, ##args )
 
+#define RASSERT(cond, format, args...) __RASSERT(cond, #cond, format, ##args)
+
 #if defined( CONFIG_REISERFS_CHECK )
-#define RFALSE( cond, format, args... ) RASSERT( !( cond ), format, ##args )
+#define RFALSE(cond, format, args...) __RASSERT(!(cond), "!(" #cond ")", 
format, ##args)
 #else
 #define RFALSE( cond, format, args... ) do {;} while( 0 )
 #endif
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to