From patchwork Mon Nov 4 03:45:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yi Sun X-Patchwork-Id: 13860882 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 BBEEAD111A0 for ; Mon, 4 Nov 2024 03:46:21 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-3.v29.lw.sourceforge.com) by sfs-ml-3.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1t7o2o-0002vd-0G; Mon, 04 Nov 2024 03:46:21 +0000 Received: from [172.30.29.66] (helo=mx.sourceforge.net) by sfs-ml-3.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1t7o2n-0002vW-0m for linux-f2fs-devel@lists.sourceforge.net; Mon, 04 Nov 2024 03:46:20 +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=uhYC2NB0mKih10FKXkD3RMkZUPsQkxE47r/eyloS9eA=; b=SQqdqE6qx7OCfEln4k5dytYaHV B5avMErEpYUUKPiFdjQOeXApd19X3NW79s1cGslQoBoPu3qY4DC+Bn6m+UZh9kZJ0UT0nBXhtVLuH sixOsrbaS72DVd0h/vpSOnTRIolrbF091zDOiVPGnXtsNE/EFSPbw65HWn62kBnUc+bA=; 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=uhYC2NB0mKih10FKXkD3RMkZUPsQkxE47r/eyloS9eA=; b=l9Ws0C3wvq0P210J0d9sfrBGwh doNHLAHn99MXTsaEMO0TkAMCFzQBTtnge3hnuiL6VnSXTlRv7bGWZzg4/hHdA3QyjuxDXKCssWubb lYJqd3vIpg4dyaJA9c6CXoY9RxYQP7iZKTkDI9rp4fpb90hjaz9z1+Io8soUZzlGDAk4=; 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 1t7o2l-0006Bk-FK for linux-f2fs-devel@lists.sourceforge.net; Mon, 04 Nov 2024 03:46:20 +0000 Received: from dlp.unisoc.com ([10.29.3.86]) by SHSQR01.spreadtrum.com with ESMTP id 4A43joUG085656; Mon, 4 Nov 2024 11:45:50 +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 4XhcmZ5dWzz2KgRlB; Mon, 4 Nov 2024 11:45:02 +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, 4 Nov 2024 11:45:47 +0800 From: Yi Sun To: , Date: Mon, 4 Nov 2024 11:45:41 +0800 Message-ID: <20241104034545.497907-2-yi.sun@unisoc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241104034545.497907-1-yi.sun@unisoc.com> References: <20241104034545.497907-1-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 4A43joUG085656 X-Headers-End: 1t7o2l-0006Bk-FK Subject: [f2fs-dev] [PATCH v3 1/5] f2fs: expand f2fs_invalidate_compress_page() to f2fs_invalidate_compress_pages_range() 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 f2fs_invalidate_compress_pages_range() adds the @len parameter. So it can process some consecutive blocks at a time. Signed-off-by: Yi Sun --- fs/f2fs/compress.c | 5 +++-- fs/f2fs/f2fs.h | 9 +++++---- 2 files changed, 8 insertions(+), 6 deletions(-) diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index 7f26440e8595..f6626f2feb0c 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -1903,11 +1903,12 @@ struct address_space *COMPRESS_MAPPING(struct f2fs_sb_info *sbi) return sbi->compress_inode->i_mapping; } -void f2fs_invalidate_compress_page(struct f2fs_sb_info *sbi, block_t blkaddr) +void f2fs_invalidate_compress_pages_range(struct f2fs_sb_info *sbi, + block_t blkaddr, unsigned int len) { if (!sbi->compress_inode) return; - invalidate_mapping_pages(COMPRESS_MAPPING(sbi), blkaddr, blkaddr); + invalidate_mapping_pages(COMPRESS_MAPPING(sbi), blkaddr, blkaddr + len - 1); } void f2fs_cache_compressed_page(struct f2fs_sb_info *sbi, struct page *page, diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 119706dbaefa..2b32443d06a3 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -4383,7 +4383,8 @@ void f2fs_destroy_page_array_cache(struct f2fs_sb_info *sbi); int __init f2fs_init_compress_cache(void); void f2fs_destroy_compress_cache(void); struct address_space *COMPRESS_MAPPING(struct f2fs_sb_info *sbi); -void f2fs_invalidate_compress_page(struct f2fs_sb_info *sbi, block_t blkaddr); +void f2fs_invalidate_compress_pages_range(struct f2fs_sb_info *sbi, + block_t blkaddr, unsigned int len); void f2fs_cache_compressed_page(struct f2fs_sb_info *sbi, struct page *page, nid_t ino, block_t blkaddr); bool f2fs_load_compressed_page(struct f2fs_sb_info *sbi, struct page *page, @@ -4438,8 +4439,8 @@ static inline int f2fs_init_page_array_cache(struct f2fs_sb_info *sbi) { return static inline void f2fs_destroy_page_array_cache(struct f2fs_sb_info *sbi) { } static inline int __init f2fs_init_compress_cache(void) { return 0; } static inline void f2fs_destroy_compress_cache(void) { } -static inline void f2fs_invalidate_compress_page(struct f2fs_sb_info *sbi, - block_t blkaddr) { } +static inline void f2fs_invalidate_compress_pages_range(struct f2fs_sb_info *sbi, + block_t blkaddr, unsigned int len) { } static inline void f2fs_cache_compressed_page(struct f2fs_sb_info *sbi, struct page *page, nid_t ino, block_t blkaddr) { } static inline bool f2fs_load_compressed_page(struct f2fs_sb_info *sbi, @@ -4758,7 +4759,7 @@ static inline void f2fs_invalidate_internal_cache(struct f2fs_sb_info *sbi, block_t blkaddr) { f2fs_truncate_meta_inode_pages(sbi, blkaddr, 1); - f2fs_invalidate_compress_page(sbi, blkaddr); + f2fs_invalidate_compress_pages_range(sbi, blkaddr, 1); } #define EFSBADCRC EBADMSG /* Bad CRC detected */ From patchwork Mon Nov 4 03:45:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yi Sun X-Patchwork-Id: 13860880 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 519C9D111A3 for ; Mon, 4 Nov 2024 03:46:13 +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 1t7o2e-00064n-Sj; Mon, 04 Nov 2024 03:46:12 +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 1t7o2d-00064Y-8P for linux-f2fs-devel@lists.sourceforge.net; 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bh=inNWV6tHcHEitbKK6KtQAa47lbhXf/3kvrOwnvi9vns=; b=Wn9bNV5VoYs50divauPFmaCyRl h2YNjhhGKe6Ua6mqKIqn8xW9OeHZ4DO87uqHlvjvUBJGldbg0Y20qKP0XPE8relI49gZkEtuo5Ld/ 2BZXtzkZeG6rHZecNpchiB/mtp4wKez5a7QV/jWvLADh/twKyMx0md8qlcQfqD8gF/Zg=; 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 1t7o2c-0006BC-3s for linux-f2fs-devel@lists.sourceforge.net; Mon, 04 Nov 2024 03:46:11 +0000 Received: from dlp.unisoc.com ([10.29.3.86]) by SHSQR01.spreadtrum.com with ESMTP id 4A43jogb085708; Mon, 4 Nov 2024 11:45:50 +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 4Xhcmb5PkDz2KgRl5; Mon, 4 Nov 2024 11:45:03 +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, 4 Nov 2024 11:45:48 +0800 From: Yi Sun To: , Date: Mon, 4 Nov 2024 11:45:42 +0800 Message-ID: <20241104034545.497907-3-yi.sun@unisoc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241104034545.497907-1-yi.sun@unisoc.com> References: <20241104034545.497907-1-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 4A43jogb085708 X-Headers-End: 1t7o2c-0006BC-3s Subject: [f2fs-dev] [PATCH v3 2/5] f2fs: add parameter @len to f2fs_invalidate_internal_cache() 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. Signed-off-by: Yi Sun Reviewed-by: Chao Yu --- fs/f2fs/data.c | 2 +- fs/f2fs/f2fs.h | 6 +++--- fs/f2fs/gc.c | 2 +- fs/f2fs/segment.c | 6 +++--- 4 files changed, 8 insertions(+), 8 deletions(-) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 306b86b0595d..4f295b6b3c3f 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1420,7 +1420,7 @@ static int __allocate_data_block(struct dnode_of_data *dn, int seg_type) return err; if (GET_SEGNO(sbi, old_blkaddr) != NULL_SEGNO) - f2fs_invalidate_internal_cache(sbi, old_blkaddr); + f2fs_invalidate_internal_cache(sbi, old_blkaddr, 1); f2fs_update_data_blkaddr(dn, dn->data_blkaddr); return 0; diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 2b32443d06a3..a1c9341789a1 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -4756,10 +4756,10 @@ static inline void f2fs_truncate_meta_inode_pages(struct f2fs_sb_info *sbi, } static inline void f2fs_invalidate_internal_cache(struct f2fs_sb_info *sbi, - block_t blkaddr) + block_t blkaddr, unsigned int len) { - f2fs_truncate_meta_inode_pages(sbi, blkaddr, 1); - f2fs_invalidate_compress_pages_range(sbi, blkaddr, 1); + f2fs_truncate_meta_inode_pages(sbi, blkaddr, len); + f2fs_invalidate_compress_pages_range(sbi, blkaddr, len); } #define EFSBADCRC EBADMSG /* Bad CRC detected */ diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 3e1b6d2ff3a7..7cc7a77d13f6 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -1412,7 +1412,7 @@ static int move_data_block(struct inode *inode, block_t bidx, page_address(mpage), PAGE_SIZE); f2fs_put_page(mpage, 1); - f2fs_invalidate_internal_cache(fio.sbi, fio.old_blkaddr); + f2fs_invalidate_internal_cache(fio.sbi, fio.old_blkaddr, 1); set_page_dirty(fio.encrypted_page); if (clear_page_dirty_for_io(fio.encrypted_page)) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index edf2a74207b3..5386ae18d808 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -2535,7 +2535,7 @@ void f2fs_invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr) if (addr == NEW_ADDR || addr == COMPRESS_ADDR) return; - f2fs_invalidate_internal_cache(sbi, addr); + f2fs_invalidate_internal_cache(sbi, addr, 1); /* add it into sit main buffer */ down_write(&sit_i->sentry_lock); @@ -3855,7 +3855,7 @@ static void do_write_page(struct f2fs_summary *sum, struct f2fs_io_info *fio) goto out; } if (GET_SEGNO(fio->sbi, fio->old_blkaddr) != NULL_SEGNO) - f2fs_invalidate_internal_cache(fio->sbi, fio->old_blkaddr); + f2fs_invalidate_internal_cache(fio->sbi, fio->old_blkaddr, 1); /* writeout dirty page into bdev */ f2fs_submit_page_write(fio); @@ -4047,7 +4047,7 @@ void f2fs_do_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, update_sit_entry(sbi, new_blkaddr, 1); } if (GET_SEGNO(sbi, old_blkaddr) != NULL_SEGNO) { - f2fs_invalidate_internal_cache(sbi, old_blkaddr); + f2fs_invalidate_internal_cache(sbi, old_blkaddr, 1); if (!from_gc) update_segment_mtime(sbi, old_blkaddr, 0); update_sit_entry(sbi, old_blkaddr, -1); From patchwork Mon Nov 4 03:45:43 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yi Sun X-Patchwork-Id: 13860883 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 08DB8D111A3 for ; 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Mon, 4 Nov 2024 11:45:51 +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 4Xhcmc5CJPz2KgRlB; Mon, 4 Nov 2024 11:45:04 +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, 4 Nov 2024 11:45:49 +0800 From: Yi Sun To: , Date: Mon, 4 Nov 2024 11:45:43 +0800 Message-ID: <20241104034545.497907-4-yi.sun@unisoc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241104034545.497907-1-yi.sun@unisoc.com> References: <20241104034545.497907-1-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 4A43jpDt085770 X-Headers-End: 1t7o2q-0006C5-RJ Subject: [f2fs-dev] [PATCH v3 3/5] f2fs: introduce update_sit_entry_for_release() 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 This function can process some consecutive blocks at a time. When using update_sit_entry() to release consecutive blocks, ensure that the consecutive blocks belong to the same segment. Because after update_sit_entry_for_realese(), @segno is still in use in update_sit_entry(). Signed-off-by: Yi Sun --- fs/f2fs/segment.c | 103 ++++++++++++++++++++++++++++++---------------- 1 file changed, 68 insertions(+), 35 deletions(-) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 5386ae18d808..843171ce414b 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -2424,6 +2424,70 @@ static void update_segment_mtime(struct f2fs_sb_info *sbi, block_t blkaddr, SIT_I(sbi)->max_mtime = ctime; } +/* + * NOTE: when updating multiple blocks at the same time, please ensure + * that the consecutive input blocks belong to the same segment. + */ + +static int update_sit_entry_for_release(struct f2fs_sb_info *sbi, struct seg_entry *se, + block_t blkaddr, unsigned int offset, int del) +{ + bool exist; +#ifdef CONFIG_F2FS_CHECK_FS + bool mir_exist; +#endif + int i; + int del_count = -del; + + f2fs_bug_on(sbi, GET_SEGNO(sbi, blkaddr) != GET_SEGNO(sbi, blkaddr + del_count - 1)); + + for (i = 0; i < del_count; i++) { + exist = f2fs_test_and_clear_bit(offset + i, se->cur_valid_map); +#ifdef CONFIG_F2FS_CHECK_FS + mir_exist = f2fs_test_and_clear_bit(offset + i, + se->cur_valid_map_mir); + if (unlikely(exist != mir_exist)) { + f2fs_err(sbi, "Inconsistent error when clearing bitmap, blk:%u, old bit:%d", + blkaddr + i, exist); + f2fs_bug_on(sbi, 1); + } +#endif + if (unlikely(!exist)) { + f2fs_err(sbi, "Bitmap was wrongly cleared, blk:%u", + blkaddr + i); + f2fs_bug_on(sbi, 1); + se->valid_blocks++; + del += 1; + } else if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) { + /* + * If checkpoints are off, we must not reuse data that + * was used in the previous checkpoint. If it was used + * before, we must track that to know how much space we + * really have. + */ + if (f2fs_test_bit(offset + i, se->ckpt_valid_map)) { + spin_lock(&sbi->stat_lock); + sbi->unusable_block_count++; + spin_unlock(&sbi->stat_lock); + } + } + + if (f2fs_block_unit_discard(sbi) && + f2fs_test_and_clear_bit(offset + i, se->discard_map)) + sbi->discard_blks++; + + if (!f2fs_test_bit(offset + i, se->ckpt_valid_map)) + se->ckpt_valid_blocks -= 1; + } + + return del; +} + +/* + * If releasing blocks, this function supports updating multiple consecutive blocks + * at one time, but please note that these consecutive blocks need to belong to the + * same segment. + */ static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del) { struct seg_entry *se; @@ -2479,43 +2543,12 @@ static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del) if (!f2fs_test_and_set_bit(offset, se->ckpt_valid_map)) se->ckpt_valid_blocks++; } - } else { - exist = f2fs_test_and_clear_bit(offset, se->cur_valid_map); -#ifdef CONFIG_F2FS_CHECK_FS - mir_exist = f2fs_test_and_clear_bit(offset, - se->cur_valid_map_mir); - if (unlikely(exist != mir_exist)) { - f2fs_err(sbi, "Inconsistent error when clearing bitmap, blk:%u, old bit:%d", - blkaddr, exist); - f2fs_bug_on(sbi, 1); - } -#endif - if (unlikely(!exist)) { - f2fs_err(sbi, "Bitmap was wrongly cleared, blk:%u", - blkaddr); - f2fs_bug_on(sbi, 1); - se->valid_blocks++; - del = 0; - } else if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) { - /* - * If checkpoints are off, we must not reuse data that - * was used in the previous checkpoint. If it was used - * before, we must track that to know how much space we - * really have. - */ - if (f2fs_test_bit(offset, se->ckpt_valid_map)) { - spin_lock(&sbi->stat_lock); - sbi->unusable_block_count++; - spin_unlock(&sbi->stat_lock); - } - } - if (f2fs_block_unit_discard(sbi) && - f2fs_test_and_clear_bit(offset, se->discard_map)) - sbi->discard_blks++; + if (!f2fs_test_bit(offset, se->ckpt_valid_map)) + se->ckpt_valid_blocks += del; + } else { + del = update_sit_entry_for_release(sbi, se, blkaddr, offset, del); } - if (!f2fs_test_bit(offset, se->ckpt_valid_map)) - se->ckpt_valid_blocks += del; __mark_sit_entry_dirty(sbi, segno); From patchwork Mon Nov 4 03:45:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yi Sun X-Patchwork-Id: 13860885 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 13974D111A0 for ; Mon, 4 Nov 2024 03:46:39 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-3.v29.lw.sourceforge.com) by sfs-ml-3.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1t7o35-0002wn-BF; Mon, 04 Nov 2024 03:46:38 +0000 Received: from [172.30.29.66] (helo=mx.sourceforge.net) by sfs-ml-3.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1t7o34-0002wf-6E for linux-f2fs-devel@lists.sourceforge.net; Mon, 04 Nov 2024 03:46:37 +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=+zIhgElDbL1vvgdfEkq5w6oJ/QayotD36DbN3nthIRw=; b=Z5BwnxGpeZ5vsL2NRUcIwQi7Mr i0tvs+Sql65P/FCxRkbt8VMQv3NpCyvpVDCT/qKX8dq2pIBp409sWZZ01ktyDaA5+kWEWwdwfl3da zVuZkMlj3Qjl30ky4UPjAskiOSYXmKRk2XJq14ufGZDAKBSAOpx2nto6EIHGMr/qxyQI=; 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=+zIhgElDbL1vvgdfEkq5w6oJ/QayotD36DbN3nthIRw=; b=NqDDCKJdhQHAwlAAWdjhiD6uOC TDbfs+AvOnTLmLoqtfNG3xCAZCCxHig7t0ZmJk4Ws1U4OqD53/OC6XQc1KO/kn6qcgc1Q0wq/gz1P y86P8Y1ZhKRLN2eIMQ0h+IAvWEpc0SHi5zJMsHISLhW3Sx1jnqPz5lkVNoh1zzPd9R9g=; 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 1t7o32-0006D4-Co for linux-f2fs-devel@lists.sourceforge.net; Mon, 04 Nov 2024 03:46:37 +0000 Received: from dlp.unisoc.com ([10.29.3.86]) by SHSQR01.spreadtrum.com with ESMTP id 4A43jrUo085789; Mon, 4 Nov 2024 11:45:53 +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 4Xhcmd5Ljlz2KgRl5; Mon, 4 Nov 2024 11:45:05 +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, 4 Nov 2024 11:45:50 +0800 From: Yi Sun To: , Date: Mon, 4 Nov 2024 11:45:44 +0800 Message-ID: <20241104034545.497907-5-yi.sun@unisoc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241104034545.497907-1-yi.sun@unisoc.com> References: <20241104034545.497907-1-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 4A43jrUo085789 X-Headers-End: 1t7o32-0006D4-Co Subject: [f2fs-dev] [PATCH v3 4/5] 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 --- 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 f6626f2feb0c..666912c1293e 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -1374,7 +1374,7 @@ 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; } @@ -1384,7 +1384,7 @@ 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 a1c9341789a1..d8691b834aaf 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -3714,7 +3714,8 @@ 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 b619f7e55640..9366e7fc7c39 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); @@ -1319,7 +1319,7 @@ 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); } @@ -1571,7 +1571,7 @@ 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 7d904f2bd5b6..bb0261db5fd3 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -916,7 +916,7 @@ 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); @@ -2758,7 +2758,7 @@ 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 843171ce414b..ad0007294a3f 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, @@ -2559,25 +2559,43 @@ 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); } From patchwork Mon Nov 4 03:45:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yi Sun X-Patchwork-Id: 13860884 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 1DAEAD111A0 for ; Mon, 4 Nov 2024 03:46:32 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-4.v29.lw.sourceforge.com) by sfs-ml-4.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1t7o2x-0005mk-PJ; 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Mon, 4 Nov 2024 11:45:06 +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, 4 Nov 2024 11:45:51 +0800 From: Yi Sun To: , Date: Mon, 4 Nov 2024 11:45:45 +0800 Message-ID: <20241104034545.497907-6-yi.sun@unisoc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241104034545.497907-1-yi.sun@unisoc.com> References: <20241104034545.497907-1-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 4A43jrfH085790 X-Headers-End: 1t7o2v-0006CM-4e Subject: [f2fs-dev] [PATCH v3 5/5] f2fs: Optimize f2fs_truncate_data_blocks_range() 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 Function f2fs_invalidate_blocks() can process continuous blocks at a time, so f2fs_truncate_data_blocks_range() is optimized to use the new functionality of f2fs_invalidate_blocks(). Signed-off-by: Yi Sun --- fs/f2fs/file.c | 72 +++++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 68 insertions(+), 4 deletions(-) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 9366e7fc7c39..d20cc5f36d4c 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -612,6 +612,15 @@ static int f2fs_file_open(struct inode *inode, struct file *filp) return finish_preallocate_blocks(inode); } +static bool check_curr_block_is_consecutive(struct f2fs_sb_info *sbi, + block_t curr, block_t end) +{ + if (curr - end == 1 || curr == end) + return true; + else + return false; +} + void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count) { struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); @@ -621,8 +630,27 @@ void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count) int cluster_index = 0, valid_blocks = 0; int cluster_size = F2FS_I(dn->inode)->i_cluster_size; bool released = !atomic_read(&F2FS_I(dn->inode)->i_compr_blocks); + /* + * Temporary record location. + * When the current @blkaddr and @blkaddr_end can be processed + * together, update the value of @blkaddr_end. + * When it is detected that current @blkaddr is not continues with + * @blkaddr_end, it is necessary to process continues blocks + * range [blkaddr_start, blkaddr_end]. + */ + block_t blkaddr_start, blkaddr_end; + /*. + * To avoid processing various invalid data blocks. + * Because @blkaddr_start and @blkaddr_end may be assigned + * NULL_ADDR or invalid data blocks, @last_valid is used to + * record this situation. + */ + bool last_valid = false; + /* Process the last @blkaddr separately? */ + bool last_one = true; addr = get_dnode_addr(dn->inode, dn->node_page) + ofs; + blkaddr_start = blkaddr_end = le32_to_cpu(*addr); /* Assumption: truncation starts with cluster */ for (; count > 0; count--, addr++, dn->ofs_in_node++, cluster_index++) { @@ -638,24 +666,60 @@ void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count) } if (blkaddr == NULL_ADDR) - continue; + goto next; f2fs_set_data_blkaddr(dn, NULL_ADDR); if (__is_valid_data_blkaddr(blkaddr)) { if (time_to_inject(sbi, FAULT_BLKADDR_CONSISTENCE)) - continue; + goto next; if (!f2fs_is_valid_blkaddr_raw(sbi, blkaddr, DATA_GENERIC_ENHANCE)) - continue; + goto next; if (compressed_cluster) valid_blocks++; } - f2fs_invalidate_blocks(sbi, blkaddr, 1); + + if (check_curr_block_is_consecutive(sbi, blkaddr, blkaddr_end)) { + /* + * The current block @blkaddr is continuous with + * @blkaddr_end, so @blkaddr_end is updated. + * And the f2fs_invalidate_blocks() is skipped + * until @blkaddr that cannot be processed + * together is encountered. + */ + blkaddr_end = blkaddr; + if (count == 1) + last_one = false; + else + goto skip_invalid; + } + + f2fs_invalidate_blocks(sbi, blkaddr_start, + blkaddr_end - blkaddr_start + 1); + blkaddr_start = blkaddr_end = blkaddr; + + if (count == 1 && last_one) + f2fs_invalidate_blocks(sbi, blkaddr, 1); + +skip_invalid: + last_valid = true; if (!released || blkaddr != COMPRESS_ADDR) nr_free++; + + continue; + +next: + /* If consecutive blocks have been recorded, we need to process them. */ + if (last_valid == true) + f2fs_invalidate_blocks(sbi, blkaddr_start, + blkaddr_end - blkaddr_start + 1); + + blkaddr_start = blkaddr_end = le32_to_cpu(*(addr + 1)); + last_valid = false; + } if (compressed_cluster)