From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758581Ab3E1VYd (ORCPT ); Tue, 28 May 2013 17:24:33 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:59649 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757961Ab3E1VYa (ORCPT ); Tue, 28 May 2013 17:24:30 -0400 From: Kamal Mostafa To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Mike Snitzer , Alasdair G Kergon , Kamal Mostafa Subject: [PATCH 36/78] dm table: fix write same support Date: Tue, 28 May 2013 14:19:45 -0700 Message-Id: <1369776027-17859-37-git-send-email-kamal@canonical.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1369776027-17859-1-git-send-email-kamal@canonical.com> References: <1369776027-17859-1-git-send-email-kamal@canonical.com> X-Extended-Stable: 3.8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.8.13.1 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Mike Snitzer commit dc019b21fb92d620a3b52ccecc135ac968a7c7ec upstream. If device_not_write_same_capable() returns true then the iterate_devices loop in dm_table_supports_write_same() should return false. Reported-by: Bharata B Rao Signed-off-by: Mike Snitzer Signed-off-by: Alasdair G Kergon Signed-off-by: Kamal Mostafa --- drivers/md/dm-table.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index daf25d0..62545f6 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -1443,7 +1443,7 @@ static bool dm_table_supports_write_same(struct dm_table *t) return false; if (!ti->type->iterate_devices || - !ti->type->iterate_devices(ti, device_not_write_same_capable, NULL)) + ti->type->iterate_devices(ti, device_not_write_same_capable, NULL)) return false; } -- 1.8.1.2