Re: 2.6.5-mc2

[Andrew Morton]

William Lee Irwin III <wli@xxxxxxxxxxxxxx> wrote:
>
> On Wed, Apr 07, 2004 at 11:04:30AM -0700, William Lee Irwin III wrote:
> > +	if (sizeof(unsigned long) == 8)
> 
> Ugh.

I did it this way, relying on magical promotions:

--- 25/fs/open.c~nfs-32bit-statfs-fix-warning-fix	2004-04-06 23:16:25.221685072 -0700
+++ 25-akpm/fs/open.c	2004-04-06 23:16:25.225684464 -0700
@@ -64,10 +64,10 @@ static int vfs_statfs_native(struct supe
 			 * f_files and f_ffree may be -1; it's okay to stuff
 			 * that into 32 bits
 			 */
-			if (st.f_files != 0xffffffffffffffffULL &&
+			if (st.f_files != -1 &&
 			    (st.f_files & 0xffffffff00000000ULL))
 				return -EOVERFLOW;
-			if (st.f_ffree != 0xffffffffffffffffULL &&
+			if (st.f_ffree != -1 &&
 			    (st.f_ffree & 0xffffffff00000000ULL))
 				return -EOVERFLOW;
 		}

_

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