From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartlomiej Zolnierkiewicz Subject: [PATCH 3/3] ide: add warning about possible HPA compatibility issue Date: Mon, 25 May 2009 23:45:45 +0200 Message-ID: <200905252345.45459.bzolnier@gmail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-fx0-f168.google.com ([209.85.220.168]:60011 "EHLO mail-fx0-f168.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752485AbZEYVsJ (ORCPT ); Mon, 25 May 2009 17:48:09 -0400 Content-Disposition: inline Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: linux-ide@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-disk.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) Index: b/drivers/ide/ide-disk.c =================================================================== --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -302,6 +302,16 @@ static const struct drive_list_entry hpa { NULL, NULL } }; +static inline void ide_disk_hpa_warn(unsigned long long first_sector, + unsigned long long last_sector) +{ + printk(KERN_WARNING "\t*** possible compatibility issue:\n" + "\t*** sectors %llu-%llu may be inaccessible\n" + "\t*** if Host Protected Area is used for filesystem data\n" + "\t*** (please refer to \"ignore_hpa\" module parameter)\n", + first_sector, last_sector); +} + static void idedisk_check_hpa(ide_drive_t *drive) { unsigned long long capacity, set_max; @@ -330,8 +340,10 @@ static void idedisk_check_hpa(ide_drive_ capacity, sectors_to_MB(capacity), set_max, sectors_to_MB(set_max)); - if (ide_ignore_hpa == 0) + if (ide_ignore_hpa == 0) { + ide_disk_hpa_warn(capacity, set_max - 1); return; + } set_max = idedisk_set_max_address(drive, set_max, lba48);