From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.kernel.org ([198.145.29.136]:48843 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755443AbcAYWFj (ORCPT ); Mon, 25 Jan 2016 17:05:39 -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 2/6] f2fs: give scheduling point in shrinking path Date: Mon, 25 Jan 2016 14:05:27 -0800 Message-Id: <1453759531-16076-2-git-send-email-jaegeuk@kernel.org> In-Reply-To: <1453759531-16076-1-git-send-email-jaegeuk@kernel.org> References: <1453759531-16076-1-git-send-email-jaegeuk@kernel.org> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: 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 18311ff..af53503 100644 --- a/fs/f2fs/extent_cache.c +++ b/fs/f2fs/extent_cache.c @@ -593,6 +593,8 @@ 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); @@ -622,6 +624,7 @@ free_node: __detach_extent_node(sbi, en->et, en); write_unlock(&en->et->lock); kmem_cache_free(extent_node_slab, en); + cond_resched(); } unlock_out: -- 2.6.3