add missing accounting calls to compat_sys_{readv,writev}
Gerd Hoffmann [Tue, 6 Jan 2009 22:41:09 +0000 (14:41 -0800)]
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Cc: Jay Lan <jlan@engr.sgi.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/compat.c

index d1ece79..30f2faa 100644 (file)
@@ -1187,6 +1187,9 @@ compat_sys_readv(unsigned long fd, const struct compat_iovec __user *vec, unsign
        ret = compat_do_readv_writev(READ, file, vec, vlen, &file->f_pos);
 
 out:
+       if (ret > 0)
+               add_rchar(current, ret);
+       inc_syscr(current);
        fput(file);
        return ret;
 }
@@ -1210,6 +1213,9 @@ compat_sys_writev(unsigned long fd, const struct compat_iovec __user *vec, unsig
        ret = compat_do_readv_writev(WRITE, file, vec, vlen, &file->f_pos);
 
 out:
+       if (ret > 0)
+               add_wchar(current, ret);
+       inc_syscw(current);
        fput(file);
        return ret;
 }