From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753003AbcA2BVQ (ORCPT ); Thu, 28 Jan 2016 20:21:16 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:32780 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752802AbcA2BVK (ORCPT ); Thu, 28 Jan 2016 20:21:10 -0500 From: Kamal Mostafa To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Takashi Iwai , Kent Overstreet , Jens Axboe , Kamal Mostafa Subject: [PATCH 3.19.y-ckt 057/210] bcache: Add a cond_resched() call to gc Date: Thu, 28 Jan 2016 17:16:35 -0800 Message-Id: <1454030348-17736-58-git-send-email-kamal@canonical.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1454030348-17736-1-git-send-email-kamal@canonical.com> References: <1454030348-17736-1-git-send-email-kamal@canonical.com> X-Extended-Stable: 3.19 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.19.8-ckt14 -stable review patch. If anyone has any objections, please let me know. ---8<------------------------------------------------------------ From: Kent Overstreet commit c5f1e5adf956e3ba82d204c7c141a75da9fa449a upstream. Signed-off-by: Takashi Iwai Tested-by: Eric Wheeler Cc: Kent Overstreet Signed-off-by: Jens Axboe Signed-off-by: Kamal Mostafa --- drivers/md/bcache/btree.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index 9aaa8f8..43829d9 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -1741,6 +1741,7 @@ static void bch_btree_gc(struct cache_set *c) do { ret = btree_root(gc_root, c, &op, &writes, &stats); closure_sync(&writes); + cond_resched(); if (ret && ret != -EAGAIN) pr_warn("gc failed!"); -- 1.9.1