From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754942AbcAWUQw (ORCPT ); Sat, 23 Jan 2016 15:16:52 -0500 Received: from mail.kernel.org ([198.145.29.136]:34857 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754133AbcAWUQu (ORCPT ); Sat, 23 Jan 2016 15:16:50 -0500 From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim Subject: [PATCH 1/4] f2fs: give scheduling point in shrinking path Date: Sat, 23 Jan 2016 12:16:43 -0800 Message-Id: <1453580206-61937-1-git-send-email-jaegeuk@kernel.org> X-Mailer: git-send-email 2.6.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org It needs to give a chance to be rescheduled while shrinking slab entries. Signed-off-by: Jaegeuk Kim --- fs/f2fs/extent_cache.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c index ccd5c63..325825b 100644 --- a/fs/f2fs/extent_cache.c +++ b/fs/f2fs/extent_cache.c @@ -585,6 +585,8 @@ unsigned int f2fs_shrink_extent_tree(struct f2fs_sb_info *sbi, int nr_shrink) if (node_cnt + tree_cnt >= nr_shrink) goto unlock_out; + + cond_resched(); } up_write(&sbi->extent_tree_lock); @@ -631,6 +633,7 @@ free_node: if (node_cnt + tree_cnt >= nr_shrink) goto unlock_out; } + cond_resched(); } unlock_out: up_write(&sbi->extent_tree_lock); -- 2.6.3