From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5D5A4C46CA3 for ; Sun, 10 Dec 2023 09:21:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231717AbjLJJUz (ORCPT ); Sun, 10 Dec 2023 04:20:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39342 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231700AbjLJJUt (ORCPT ); Sun, 10 Dec 2023 04:20:49 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 64C1E102 for ; Sun, 10 Dec 2023 01:20:48 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A35EEC433C8; Sun, 10 Dec 2023 09:20:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1702200047; bh=c1XbgCcpxu3d0B/1CATk98nDLk0XqyEJ9d7k2gjQZM8=; h=From:To:Cc:Subject:Date:From; b=ih4AafpLeUQyDzAUdh8J9F7WUFdiDG6H+E8KdJ1BitFkJ6vjAwXbJft2PvHru8VaF gWit9nM9FUzXDDy/xgbfyH7WfoUEUkjO7osz4/hj5jdoeS1S/3JuQJvh5tvZ2J6pPM luLUwllV8invWxjOlNNxp18PnIySvO4hfzj5IXHE+CQO2DBMhRmZ6AfIXx5S0ApECC iNH+eeWUgEJMJ14gRyl32kNwd5zty4XyLBGFKfix2HFyRWNjDDs41VDQMo58xSh5XN QSpdH9VT2oY+XqtnaOxEU+JKAszpPXz0nq9qT13BebnwSJV4iBPBOpC8BazuFCddeU XEn1tofwaPofg== From: Chao Yu To: jaegeuk@kernel.org Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Chao Yu Subject: [PATCH 1/6] f2fs: delete obsolete FI_FIRST_BLOCK_WRITTEN Date: Sun, 10 Dec 2023 17:20:35 +0800 Message-Id: <20231210092040.3374741-1-chao@kernel.org> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit 3c6c2bebef79 ("f2fs: avoid punch_hole overhead when releasing volatile data") introduced FI_FIRST_BLOCK_WRITTEN as below reason: This patch is to avoid some punch_hole overhead when releasing volatile data. If volatile data was not written yet, we just can make the first page as zero. After commit 7bc155fec5b3 ("f2fs: kill volatile write support"), we won't support volatile write, but it missed to remove obsolete FI_FIRST_BLOCK_WRITTEN, delete it in this patch. Signed-off-by: Chao Yu --- fs/f2fs/compress.c | 2 -- fs/f2fs/data.c | 2 -- fs/f2fs/f2fs.h | 6 ------ fs/f2fs/file.c | 3 --- fs/f2fs/gc.c | 2 -- fs/f2fs/inode.c | 25 ------------------------- 6 files changed, 40 deletions(-) diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index 36e5dab6baae..b35be5799726 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -1369,8 +1369,6 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc, add_compr_block_stat(inode, cc->valid_nr_cpages); set_inode_flag(cc->inode, FI_APPEND_WRITE); - if (cc->cluster_idx == 0) - set_inode_flag(inode, FI_FIRST_BLOCK_WRITTEN); f2fs_put_dnode(&dn); if (quota_inode) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 42f0f6184f73..73d0726ac366 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -2810,8 +2810,6 @@ int f2fs_do_write_data_page(struct f2fs_io_info *fio) f2fs_outplace_write_data(&dn, fio); trace_f2fs_do_write_data_page(page, OPU); set_inode_flag(inode, FI_APPEND_WRITE); - if (page->index == 0) - set_inode_flag(inode, FI_FIRST_BLOCK_WRITTEN); out_writepage: f2fs_put_dnode(&dn); out: diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 86a145be4e53..be9a8e50ac50 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -781,7 +781,6 @@ enum { FI_UPDATE_WRITE, /* inode has in-place-update data */ FI_NEED_IPU, /* used for ipu per file */ FI_ATOMIC_FILE, /* indicate atomic file */ - FI_FIRST_BLOCK_WRITTEN, /* indicate #0 data block was written */ FI_DROP_CACHE, /* drop dirty page cache */ FI_DATA_EXIST, /* indicate data exists */ FI_INLINE_DOTS, /* indicate inline dot dentries */ @@ -3279,11 +3278,6 @@ static inline bool f2fs_is_cow_file(struct inode *inode) return is_inode_flag_set(inode, FI_COW_FILE); } -static inline bool f2fs_is_first_block_written(struct inode *inode) -{ - return is_inode_flag_set(inode, FI_FIRST_BLOCK_WRITTEN); -} - static inline bool f2fs_is_drop_cache(struct inode *inode) { return is_inode_flag_set(inode, FI_DROP_CACHE); diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 325dab01a29d..5025abf2d995 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -599,9 +599,6 @@ void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count) valid_blocks++; } - if (dn->ofs_in_node == 0 && IS_INODE(dn->node_page)) - clear_inode_flag(dn->inode, FI_FIRST_BLOCK_WRITTEN); - f2fs_invalidate_blocks(sbi, blkaddr); if (!released || blkaddr != COMPRESS_ADDR) diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index f550cdeaa663..2fbe16ad726f 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -1405,8 +1405,6 @@ static int move_data_block(struct inode *inode, block_t bidx, f2fs_update_data_blkaddr(&dn, newaddr); set_inode_flag(inode, FI_APPEND_WRITE); - if (page->index == 0) - set_inode_flag(inode, FI_FIRST_BLOCK_WRITTEN); put_page_out: f2fs_put_page(fio.encrypted_page, 1); recover_block: diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index 560bfcad1af2..108e3d00028a 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -76,20 +76,6 @@ static void __get_inode_rdev(struct inode *inode, struct f2fs_inode *ri) } } -static int __written_first_block(struct f2fs_sb_info *sbi, - struct f2fs_inode *ri) -{ - block_t addr = le32_to_cpu(ri->i_addr[offset_in_addr(ri)]); - - if (!__is_valid_data_blkaddr(addr)) - return 1; - if (!f2fs_is_valid_blkaddr(sbi, addr, DATA_GENERIC_ENHANCE)) { - f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR); - return -EFSCORRUPTED; - } - return 0; -} - static void __set_inode_rdev(struct inode *inode, struct f2fs_inode *ri) { int extra_size = get_extra_isize(inode); @@ -398,7 +384,6 @@ static int do_read_inode(struct inode *inode) struct page *node_page; struct f2fs_inode *ri; projid_t i_projid; - int err; /* Check if ino is within scope */ if (f2fs_check_nid_range(sbi, inode->i_ino)) @@ -480,16 +465,6 @@ static int do_read_inode(struct inode *inode) /* get rdev by using inline_info */ __get_inode_rdev(inode, ri); - if (S_ISREG(inode->i_mode)) { - err = __written_first_block(sbi, ri); - if (err < 0) { - f2fs_put_page(node_page, 1); - return err; - } - if (!err) - set_inode_flag(inode, FI_FIRST_BLOCK_WRITTEN); - } - if (!f2fs_need_inode_block_update(sbi, inode->i_ino)) fi->last_disk_size = inode->i_size; -- 2.40.1