From patchwork Mon Dec 23 08:10:43 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yi Sun X-Patchwork-Id: 13918587 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 280ECE7718E for ; Mon, 23 Dec 2024 08:12:58 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-2.v29.lw.sourceforge.com) by sfs-ml-2.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1tPdYf-0008I7-Pa; Mon, 23 Dec 2024 08:12:57 +0000 Received: from [172.30.29.66] (helo=mx.sourceforge.net) by sfs-ml-2.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1tPdYb-0008HZ-MY for linux-f2fs-devel@lists.sourceforge.net; Mon, 23 Dec 2024 08:12:53 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=Content-Type:Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-ID:Date:Subject:CC:To:From:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=HDc1h1mpUKDkwJYsTRuQhBuV3jzpZuQ5Yyus1EWo6Mk=; b=dOKPHtrg7hxromNVRruuhMG+Tk PtItHyCudRV6jjgNKw3MC++8FH/MuPYLMDPCXEnpBGePhAiY43icmBB7ZGrr7lveD5pKzsESTNGjx wipQ1wpKXn67A3h7PC/YTVB70MFHp4o1qjBW8szDowbXRvtPVN4DcCbaPd0Wr/OIa5u4=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:CC:To:From:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=HDc1h1mpUKDkwJYsTRuQhBuV3jzpZuQ5Yyus1EWo6Mk=; b=PovflxHwc6/kH6X90coTs1N067 t0tv1LuJTSwAVNKRU22tLowVp1FcpOlKvpEsgEZF+ZfwryPAmRWZ8suOcDJ9RFLTLXGNGgIjlQ0qU 6JOfq7v0LGlhmXS3taGDfh3eOJ8nmB/h5kxoY2r75zFgGCjDaViZl3lnksAYCoa/c5oc=; Received: from mx1.unisoc.com ([222.66.158.135] helo=SHSQR01.spreadtrum.com) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.95) id 1tPdYa-0007EA-3S for linux-f2fs-devel@lists.sourceforge.net; Mon, 23 Dec 2024 08:12:53 +0000 Received: from dlp.unisoc.com ([10.29.3.86]) by SHSQR01.spreadtrum.com with ESMTP id 4BN8ApLH033537; Mon, 23 Dec 2024 16:10:51 +0800 (+08) (envelope-from Yi.Sun@unisoc.com) Received: from SHDLP.spreadtrum.com (bjmbx02.spreadtrum.com [10.0.64.8]) by dlp.unisoc.com (SkyGuard) with ESMTPS id 4YGrHt0vJtz2NksVq; Mon, 23 Dec 2024 16:08:26 +0800 (CST) Received: from tj10379pcu1.spreadtrum.com (10.5.32.15) by BJMBX02.spreadtrum.com (10.0.64.8) with Microsoft SMTP Server (TLS) id 15.0.1497.23; Mon, 23 Dec 2024 16:10:49 +0800 From: Yi Sun To: , Date: Mon, 23 Dec 2024 16:10:43 +0800 Message-ID: <20241223081044.1126291-4-yi.sun@unisoc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241223081044.1126291-1-yi.sun@unisoc.com> References: <20241223081044.1126291-1-yi.sun@unisoc.com> MIME-Version: 1.0 X-Originating-IP: [10.5.32.15] X-ClientProxiedBy: SHCAS03.spreadtrum.com (10.0.1.207) To BJMBX02.spreadtrum.com (10.0.64.8) X-MAIL: SHSQR01.spreadtrum.com 4BN8ApLH033537 X-Headers-End: 1tPdYa-0007EA-3S Subject: [f2fs-dev] [PATCH v4 3/4] f2fs: add parameter @len to f2fs_invalidate_blocks() X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ke.wang@unisoc.com, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, sunyibuaa@gmail.com, yi.sun@unisoc.com, Hao_hao.Wang@unisoc.com Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net New function can process some consecutive blocks at a time. Function f2fs_invalidate_blocks()->down_write() and up_write() are very time-consuming, so if f2fs_invalidate_blocks() can process consecutive blocks at one time, it will save a lot of time. Signed-off-by: Yi Sun Reviewed-by: Chao Yu --- fs/f2fs/compress.c | 4 ++-- fs/f2fs/f2fs.h | 3 ++- fs/f2fs/file.c | 8 ++++---- fs/f2fs/node.c | 4 ++-- fs/f2fs/segment.c | 32 +++++++++++++++++++++++++------- 5 files changed, 35 insertions(+), 16 deletions(-) diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index be3e6f4d33a2..c5e42eec8ac9 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -1380,7 +1380,7 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc, if (blkaddr == COMPRESS_ADDR) fio.compr_blocks++; if (__is_valid_data_blkaddr(blkaddr)) - f2fs_invalidate_blocks(sbi, blkaddr); + f2fs_invalidate_blocks(sbi, blkaddr, 1); f2fs_update_data_blkaddr(&dn, COMPRESS_ADDR); goto unlock_continue; } @@ -1390,7 +1390,7 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc, if (i > cc->valid_nr_cpages) { if (__is_valid_data_blkaddr(blkaddr)) { - f2fs_invalidate_blocks(sbi, blkaddr); + f2fs_invalidate_blocks(sbi, blkaddr, 1); f2fs_update_data_blkaddr(&dn, NEW_ADDR); } goto unlock_continue; diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index c537f6b5a413..b70fa0e32fe3 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -3723,7 +3723,8 @@ int f2fs_issue_flush(struct f2fs_sb_info *sbi, nid_t ino); int f2fs_create_flush_cmd_control(struct f2fs_sb_info *sbi); int f2fs_flush_device_cache(struct f2fs_sb_info *sbi); void f2fs_destroy_flush_cmd_control(struct f2fs_sb_info *sbi, bool free); -void f2fs_invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr); +void f2fs_invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr, + unsigned int len); bool f2fs_is_checkpointed_data(struct f2fs_sb_info *sbi, block_t blkaddr); int f2fs_start_discard_thread(struct f2fs_sb_info *sbi); void f2fs_drop_discard_cmd(struct f2fs_sb_info *sbi); diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index aa9679b3d8e4..81764b10840b 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -652,7 +652,7 @@ void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count) valid_blocks++; } - f2fs_invalidate_blocks(sbi, blkaddr); + f2fs_invalidate_blocks(sbi, blkaddr, 1); if (!released || blkaddr != COMPRESS_ADDR) nr_free++; @@ -750,7 +750,7 @@ int f2fs_do_truncate_blocks(struct inode *inode, u64 from, bool lock) unsigned int i; for (i = 0; i < ei.len; i++) - f2fs_invalidate_blocks(sbi, ei.blk + i); + f2fs_invalidate_blocks(sbi, ei.blk + i, 1); dec_valid_block_count(sbi, inode, ei.len); f2fs_update_time(sbi, REQ_TIME); @@ -1323,7 +1323,7 @@ static int __roll_back_blkaddrs(struct inode *inode, block_t *blkaddr, ret = f2fs_get_dnode_of_data(&dn, off + i, LOOKUP_NODE_RA); if (ret) { dec_valid_block_count(sbi, inode, 1); - f2fs_invalidate_blocks(sbi, *blkaddr); + f2fs_invalidate_blocks(sbi, *blkaddr, 1); } else { f2fs_update_data_blkaddr(&dn, *blkaddr); } @@ -1575,7 +1575,7 @@ static int f2fs_do_zero_range(struct dnode_of_data *dn, pgoff_t start, break; } - f2fs_invalidate_blocks(sbi, dn->data_blkaddr); + f2fs_invalidate_blocks(sbi, dn->data_blkaddr, 1); f2fs_set_data_blkaddr(dn, NEW_ADDR); } diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index c04ee1a7ce57..b09a6d0ee791 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -917,7 +917,7 @@ static int truncate_node(struct dnode_of_data *dn) } /* Deallocate node address */ - f2fs_invalidate_blocks(sbi, ni.blk_addr); + f2fs_invalidate_blocks(sbi, ni.blk_addr, 1); dec_valid_node_count(sbi, dn->inode, dn->nid == dn->inode->i_ino); set_node_addr(sbi, &ni, NULL_ADDR, false); @@ -2764,7 +2764,7 @@ int f2fs_recover_xattr_data(struct inode *inode, struct page *page) if (err) return err; - f2fs_invalidate_blocks(sbi, ni.blk_addr); + f2fs_invalidate_blocks(sbi, ni.blk_addr, 1); dec_valid_node_count(sbi, inode, false); set_node_addr(sbi, &ni, NULL_ADDR, false); diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 67d2859831e4..813254dcc00e 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -245,7 +245,7 @@ static int __replace_atomic_write_block(struct inode *inode, pgoff_t index, if (!__is_valid_data_blkaddr(new_addr)) { if (new_addr == NULL_ADDR) dec_valid_block_count(sbi, inode, 1); - f2fs_invalidate_blocks(sbi, dn.data_blkaddr); + f2fs_invalidate_blocks(sbi, dn.data_blkaddr, 1); f2fs_update_data_blkaddr(&dn, new_addr); } else { f2fs_replace_block(sbi, &dn, dn.data_blkaddr, @@ -2567,25 +2567,43 @@ static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del) get_sec_entry(sbi, segno)->valid_blocks += del; } -void f2fs_invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr) +void f2fs_invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr, + unsigned int len) { unsigned int segno = GET_SEGNO(sbi, addr); struct sit_info *sit_i = SIT_I(sbi); + block_t addr_start = addr, addr_end = addr + len - 1; + unsigned int seg_num = GET_SEGNO(sbi, addr_end) - segno + 1; + unsigned int i = 1, max_blocks = sbi->blocks_per_seg, cnt; f2fs_bug_on(sbi, addr == NULL_ADDR); if (addr == NEW_ADDR || addr == COMPRESS_ADDR) return; - f2fs_invalidate_internal_cache(sbi, addr, 1); + f2fs_invalidate_internal_cache(sbi, addr, len); /* add it into sit main buffer */ down_write(&sit_i->sentry_lock); - update_segment_mtime(sbi, addr, 0); - update_sit_entry(sbi, addr, -1); + if (seg_num == 1) + cnt = len; + else + cnt = max_blocks - GET_BLKOFF_FROM_SEG0(sbi, addr); - /* add it into dirty seglist */ - locate_dirty_segment(sbi, segno); + do { + update_segment_mtime(sbi, addr_start, 0); + update_sit_entry(sbi, addr_start, -cnt); + + /* add it into dirty seglist */ + locate_dirty_segment(sbi, segno); + + /* update @addr_start and @cnt and @segno */ + addr_start = START_BLOCK(sbi, ++segno); + if (++i == seg_num) + cnt = GET_BLKOFF_FROM_SEG0(sbi, addr_end) + 1; + else + cnt = max_blocks; + } while (i <= seg_num); up_write(&sit_i->sentry_lock); }