compat: copy missing fields in compat_statfs64 to user

f_flags and f_spare fields were not copied to userspace when compat_sys_[f]statfs64 called. Signed-off-by: Namhyung Kim <[email protected]> Cc: Christoph Hellwig <[email protected]> Signed-off-by: Al Viro <[email protected]>
chewitt · Jan 17, 2011 · e0bb6bd · e0bb6bd
1 parent 974d879
commit e0bb6bd
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/fs/compat.c b/fs/compat.c
@@ -320,7 +320,9 @@ static int put_compat_statfs64(struct compat_statfs64 __user *ubuf, struct kstat
 	    __put_user(kbuf->f_namelen, &ubuf->f_namelen) ||
 	    __put_user(kbuf->f_fsid.val[0], &ubuf->f_fsid.val[0]) ||
 	    __put_user(kbuf->f_fsid.val[1], &ubuf->f_fsid.val[1]) ||
-	    __put_user(kbuf->f_frsize, &ubuf->f_frsize))
+	    __put_user(kbuf->f_frsize, &ubuf->f_frsize) ||
+	    __put_user(kbuf->f_flags, &ubuf->f_flags) ||
+	    __clear_user(ubuf->f_spare, sizeof(ubuf->f_spare)))
 		return -EFAULT;
 	return 0;
 }