orangefs: fix orangefs df output.

Orangefs df output is whacky. Walt Ligon suggested this might fix it.
It seems way more in line with reality now...

Signed-off-by: Mike Marshall <[email protected]>

Author: hubcapsc

fs/orangefs/super.c

@@ -209,7 +209,7 @@ static int orangefs_statfs(struct dentry *dentry, struct kstatfs *buf)
 	buf->f_bavail = (sector_t) new_op->downcall.resp.statfs.blocks_avail;
 	buf->f_files = (sector_t) new_op->downcall.resp.statfs.files_total;
 	buf->f_ffree = (sector_t) new_op->downcall.resp.statfs.files_avail;
-	buf->f_frsize = sb->s_blocksize;
+	buf->f_frsize = 0;
 
 out_op_release:
 	op_release(new_op);