From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.kernel.org ([198.145.29.136]:41388 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752104AbdBWE2z (ORCPT ); Wed, 22 Feb 2017 23:28:55 -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 2/4] f2fs: much larger batched trim_fs job Date: Wed, 22 Feb 2017 20:28:48 -0800 Message-Id: <20170223042850.43456-2-jaegeuk@kernel.org> In-Reply-To: <20170223042850.43456-1-jaegeuk@kernel.org> References: <20170223042850.43456-1-jaegeuk@kernel.org> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: We have a kernel thread to issue discard commands, so we can increase the number of batched discard sections. By default, now it becomes 4GB range. Signed-off-by: Jaegeuk Kim --- fs/f2fs/f2fs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 5f3fe97df055..8f3171f12fa5 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -128,7 +128,7 @@ enum { CP_DISCARD, }; -#define DEF_BATCHED_TRIM_SECTIONS 2 +#define DEF_BATCHED_TRIM_SECTIONS 2048 #define BATCHED_TRIM_SEGMENTS(sbi) \ (SM_I(sbi)->trim_sections * (sbi)->segs_per_sec) #define BATCHED_TRIM_BLOCKS(sbi) \ -- 2.11.0