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 BE362C433F5 for ; Tue, 14 Dec 2021 18:24:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234248AbhLNSYo (ORCPT ); Tue, 14 Dec 2021 13:24:44 -0500 Received: from ams.source.kernel.org ([145.40.68.75]:37006 "EHLO ams.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232169AbhLNSYm (ORCPT ); Tue, 14 Dec 2021 13:24:42 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 57EEAB81C21 for ; Tue, 14 Dec 2021 18:24:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 10471C34604; Tue, 14 Dec 2021 18:24:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1639506280; bh=KGpzRAZYX4JGq/Ihfde8r/esiBiCBH+uxdJ+VLvvm4A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fXNBz7b2XKwCYEO0BKOACovuaWq2wnnqA5XayWNcSIx/7FcFo5a/K5O8/zs1dZMoE RzaTLf0ZySxZAy4fuSGux61m7NbqMRqel05rC1fU3kicn4/DBP40HMbZORdrnEGqX6 YGl/Rnd/jyl54QXR4pjFQ+z+YdRnB3Ykvc6MbfzjPaYd08WoGclrfgzsDKHnAjdCo+ I8ii+Lxztrso25LVhoFegj8y5+kgVUL1HlSTo7EI+9ItB0AjyDcOedDtz7U8WuwpUw bbjQS58m059Kn7puBV51JtofxSnSZiJ8nHiLiIWzl1H4MhLdfz1f444wC7M34BxXVJ gzKkCRtSTQfDw== From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim Subject: [PATCH 2/2] f2fs: do not bother checkpoint by f2fs_get_node_info Date: Tue, 14 Dec 2021 10:24:35 -0800 Message-Id: <20211214182435.2595176-2-jaegeuk@kernel.org> X-Mailer: git-send-email 2.34.1.173.g76aa8bc2d0-goog In-Reply-To: <20211214182435.2595176-1-jaegeuk@kernel.org> References: <20211214182435.2595176-1-jaegeuk@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch tries to mitigate lock contention between f2fs_write_checkpoint and f2fs_get_node_info along with nat_tree_lock. The idea is, if checkpoint is currently running, other threads that try to grab nat_tree_lock would be better to wait for checkpoint. Signed-off-by: Jaegeuk Kim --- fs/f2fs/checkpoint.c | 2 +- fs/f2fs/compress.c | 2 +- fs/f2fs/data.c | 8 ++++---- fs/f2fs/f2fs.h | 2 +- fs/f2fs/file.c | 2 +- fs/f2fs/gc.c | 6 +++--- fs/f2fs/inline.c | 4 ++-- fs/f2fs/inode.c | 2 +- fs/f2fs/node.c | 19 ++++++++++--------- fs/f2fs/recovery.c | 2 +- fs/f2fs/segment.c | 2 +- 11 files changed, 26 insertions(+), 25 deletions(-) diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index f1693d45bb78..55e3c54d99c1 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -664,7 +664,7 @@ static int recover_orphan_inode(struct f2fs_sb_info *sbi, nid_t ino) /* truncate all the data during iput */ iput(inode); - err = f2fs_get_node_info(sbi, ino, &ni); + err = f2fs_get_node_info(sbi, ino, &ni, false); if (err) goto err_out; diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index 4b49038d150d..d0c3aeba5945 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -1286,7 +1286,7 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc, psize = (loff_t)(cc->rpages[last_index]->index + 1) << PAGE_SHIFT; - err = f2fs_get_node_info(fio.sbi, dn.nid, &ni); + err = f2fs_get_node_info(fio.sbi, dn.nid, &ni, false); if (err) goto out_put_dnode; diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 40c0d1426a11..2737fcc0dbcf 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1355,7 +1355,7 @@ static int __allocate_data_block(struct dnode_of_data *dn, int seg_type) if (unlikely(is_inode_flag_set(dn->inode, FI_NO_ALLOC))) return -EPERM; - err = f2fs_get_node_info(sbi, dn->nid, &ni); + err = f2fs_get_node_info(sbi, dn->nid, &ni, false); if (err) return err; @@ -1757,7 +1757,7 @@ static int f2fs_xattr_fiemap(struct inode *inode, if (!page) return -ENOMEM; - err = f2fs_get_node_info(sbi, inode->i_ino, &ni); + err = f2fs_get_node_info(sbi, inode->i_ino, &ni, false); if (err) { f2fs_put_page(page, 1); return err; @@ -1789,7 +1789,7 @@ static int f2fs_xattr_fiemap(struct inode *inode, if (!page) return -ENOMEM; - err = f2fs_get_node_info(sbi, xnid, &ni); + err = f2fs_get_node_info(sbi, xnid, &ni, false); if (err) { f2fs_put_page(page, 1); return err; @@ -2649,7 +2649,7 @@ int f2fs_do_write_data_page(struct f2fs_io_info *fio) fio->need_lock = LOCK_REQ; } - err = f2fs_get_node_info(fio->sbi, dn.nid, &ni); + err = f2fs_get_node_info(fio->sbi, dn.nid, &ni, false); if (err) goto out_writepage; diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 5da592286721..a9ed2fd3fffb 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -3412,7 +3412,7 @@ int f2fs_need_dentry_mark(struct f2fs_sb_info *sbi, nid_t nid); bool f2fs_is_checkpointed_node(struct f2fs_sb_info *sbi, nid_t nid); bool f2fs_need_inode_block_update(struct f2fs_sb_info *sbi, nid_t ino); int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid, - struct node_info *ni); + struct node_info *ni, bool checkpoint_context); pgoff_t f2fs_get_next_page_offset(struct dnode_of_data *dn, pgoff_t pgofs); int f2fs_get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode); int f2fs_truncate_inode_blocks(struct inode *inode, pgoff_t from); diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 5ec6bef3937f..f540c1cbddca 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1233,7 +1233,7 @@ static int __clone_blkaddrs(struct inode *src_inode, struct inode *dst_inode, if (ret) return ret; - ret = f2fs_get_node_info(sbi, dn.nid, &ni); + ret = f2fs_get_node_info(sbi, dn.nid, &ni, false); if (ret) { f2fs_put_dnode(&dn); return ret; diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 7fbe46477a5a..a6accec60d04 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -959,7 +959,7 @@ static int gc_node_segment(struct f2fs_sb_info *sbi, continue; } - if (f2fs_get_node_info(sbi, nid, &ni)) { + if (f2fs_get_node_info(sbi, nid, &ni, false)) { f2fs_put_page(node_page, 1); continue; } @@ -1027,7 +1027,7 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, if (IS_ERR(node_page)) return false; - if (f2fs_get_node_info(sbi, nid, dni)) { + if (f2fs_get_node_info(sbi, nid, dni, false)) { f2fs_put_page(node_page, 1); return false; } @@ -1221,7 +1221,7 @@ static int move_data_block(struct inode *inode, block_t bidx, f2fs_wait_on_block_writeback(inode, dn.data_blkaddr); - err = f2fs_get_node_info(fio.sbi, dn.nid, &ni); + err = f2fs_get_node_info(fio.sbi, dn.nid, &ni, false); if (err) goto put_out; diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index ea08f0dfa1bd..4b5cefa3f90c 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -131,7 +131,7 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page) if (err) return err; - err = f2fs_get_node_info(fio.sbi, dn->nid, &ni); + err = f2fs_get_node_info(fio.sbi, dn->nid, &ni, false); if (err) { f2fs_truncate_data_blocks_range(dn, 1); f2fs_put_dnode(dn); @@ -786,7 +786,7 @@ int f2fs_inline_data_fiemap(struct inode *inode, ilen = start + len; ilen -= start; - err = f2fs_get_node_info(F2FS_I_SB(inode), inode->i_ino, &ni); + err = f2fs_get_node_info(F2FS_I_SB(inode), inode->i_ino, &ni, false); if (err) goto out; diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index 935016e56010..2ab3b424735a 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -881,7 +881,7 @@ void f2fs_handle_failed_inode(struct inode *inode) * so we can prevent losing this orphan when encoutering checkpoint * and following suddenly power-off. */ - err = f2fs_get_node_info(sbi, inode->i_ino, &ni); + err = f2fs_get_node_info(sbi, inode->i_ino, &ni, false); if (err) { set_sbi_flag(sbi, SBI_NEED_FSCK); f2fs_warn(sbi, "May loss orphan inode, run fsck to fix."); diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index b1bc7d76da3b..e0b5eb28d383 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -543,7 +543,7 @@ int f2fs_try_to_free_nats(struct f2fs_sb_info *sbi, int nr_shrink) } int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid, - struct node_info *ni) + struct node_info *ni, bool checkpoint_context) { struct f2fs_nm_info *nm_i = NM_I(sbi); struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_HOT_DATA); @@ -576,9 +576,10 @@ int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid, * nat_tree_lock. Therefore, we should retry, if we failed to grab here * while not bothering checkpoint. */ - if (!rwsem_is_locked(&sbi->cp_global_sem)) { + if (!rwsem_is_locked(&sbi->cp_global_sem) || checkpoint_context) { down_read(&curseg->journal_rwsem); - } else if (!down_read_trylock(&curseg->journal_rwsem)) { + } else if (rwsem_is_contended(&nm_i->nat_tree_lock) || + !down_read_trylock(&curseg->journal_rwsem)) { up_read(&nm_i->nat_tree_lock); goto retry; } @@ -891,7 +892,7 @@ static int truncate_node(struct dnode_of_data *dn) int err; pgoff_t index; - err = f2fs_get_node_info(sbi, dn->nid, &ni); + err = f2fs_get_node_info(sbi, dn->nid, &ni, false); if (err) return err; @@ -1290,7 +1291,7 @@ struct page *f2fs_new_node_page(struct dnode_of_data *dn, unsigned int ofs) goto fail; #ifdef CONFIG_F2FS_CHECK_FS - err = f2fs_get_node_info(sbi, dn->nid, &new_ni); + err = f2fs_get_node_info(sbi, dn->nid, &new_ni, false); if (err) { dec_valid_node_count(sbi, dn->inode, !ofs); goto fail; @@ -1352,7 +1353,7 @@ static int read_node_page(struct page *page, int op_flags) return LOCKED_PAGE; } - err = f2fs_get_node_info(sbi, page->index, &ni); + err = f2fs_get_node_info(sbi, page->index, &ni, false); if (err) return err; @@ -1604,7 +1605,7 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted, nid = nid_of_node(page); f2fs_bug_on(sbi, page->index != nid); - if (f2fs_get_node_info(sbi, nid, &ni)) + if (f2fs_get_node_info(sbi, nid, &ni, !do_balance)) goto redirty_out; if (wbc->for_reclaim) { @@ -2705,7 +2706,7 @@ int f2fs_recover_xattr_data(struct inode *inode, struct page *page) goto recover_xnid; /* 1: invalidate the previous xattr nid */ - err = f2fs_get_node_info(sbi, prev_xnid, &ni); + err = f2fs_get_node_info(sbi, prev_xnid, &ni, false); if (err) return err; @@ -2745,7 +2746,7 @@ int f2fs_recover_inode_page(struct f2fs_sb_info *sbi, struct page *page) struct page *ipage; int err; - err = f2fs_get_node_info(sbi, ino, &old_ni); + err = f2fs_get_node_info(sbi, ino, &old_ni, false); if (err) return err; diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index 6a1b4668d933..e65c73c4411d 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -595,7 +595,7 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode, f2fs_wait_on_page_writeback(dn.node_page, NODE, true, true); - err = f2fs_get_node_info(sbi, dn.nid, &ni); + err = f2fs_get_node_info(sbi, dn.nid, &ni, false); if (err) goto err; diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index df9ed75f0b7a..b4a2f8c36149 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -254,7 +254,7 @@ static int __revoke_inmem_pages(struct inode *inode, goto next; } - err = f2fs_get_node_info(sbi, dn.nid, &ni); + err = f2fs_get_node_info(sbi, dn.nid, &ni, false); if (err) { f2fs_put_dnode(&dn); return err; -- 2.34.1.173.g76aa8bc2d0-goog 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 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 1C457C433F5 for ; Tue, 14 Dec 2021 18:24:54 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-1.v29.lw.sourceforge.com) by sfs-ml-1.v29.lw.sourceforge.com with esmtp (Exim 4.94.2) (envelope-from ) id 1mxCTq-0004SM-VJ; 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Tue, 14 Dec 2021 18:24:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 10471C34604; Tue, 14 Dec 2021 18:24:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1639506280; bh=KGpzRAZYX4JGq/Ihfde8r/esiBiCBH+uxdJ+VLvvm4A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fXNBz7b2XKwCYEO0BKOACovuaWq2wnnqA5XayWNcSIx/7FcFo5a/K5O8/zs1dZMoE RzaTLf0ZySxZAy4fuSGux61m7NbqMRqel05rC1fU3kicn4/DBP40HMbZORdrnEGqX6 YGl/Rnd/jyl54QXR4pjFQ+z+YdRnB3Ykvc6MbfzjPaYd08WoGclrfgzsDKHnAjdCo+ I8ii+Lxztrso25LVhoFegj8y5+kgVUL1HlSTo7EI+9ItB0AjyDcOedDtz7U8WuwpUw bbjQS58m059Kn7puBV51JtofxSnSZiJ8nHiLiIWzl1H4MhLdfz1f444wC7M34BxXVJ gzKkCRtSTQfDw== From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Date: Tue, 14 Dec 2021 10:24:35 -0800 Message-Id: <20211214182435.2595176-2-jaegeuk@kernel.org> X-Mailer: git-send-email 2.34.1.173.g76aa8bc2d0-goog In-Reply-To: <20211214182435.2595176-1-jaegeuk@kernel.org> References: <20211214182435.2595176-1-jaegeuk@kernel.org> MIME-Version: 1.0 X-Headers-End: 1mxCTp-00FPku-Cb Subject: [f2fs-dev] [PATCH 2/2] f2fs: do not bother checkpoint by f2fs_get_node_info 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: Jaegeuk Kim Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net This patch tries to mitigate lock contention between f2fs_write_checkpoint and f2fs_get_node_info along with nat_tree_lock. The idea is, if checkpoint is currently running, other threads that try to grab nat_tree_lock would be better to wait for checkpoint. Signed-off-by: Jaegeuk Kim --- fs/f2fs/checkpoint.c | 2 +- fs/f2fs/compress.c | 2 +- fs/f2fs/data.c | 8 ++++---- fs/f2fs/f2fs.h | 2 +- fs/f2fs/file.c | 2 +- fs/f2fs/gc.c | 6 +++--- fs/f2fs/inline.c | 4 ++-- fs/f2fs/inode.c | 2 +- fs/f2fs/node.c | 19 ++++++++++--------- fs/f2fs/recovery.c | 2 +- fs/f2fs/segment.c | 2 +- 11 files changed, 26 insertions(+), 25 deletions(-) diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index f1693d45bb78..55e3c54d99c1 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -664,7 +664,7 @@ static int recover_orphan_inode(struct f2fs_sb_info *sbi, nid_t ino) /* truncate all the data during iput */ iput(inode); - err = f2fs_get_node_info(sbi, ino, &ni); + err = f2fs_get_node_info(sbi, ino, &ni, false); if (err) goto err_out; diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index 4b49038d150d..d0c3aeba5945 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -1286,7 +1286,7 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc, psize = (loff_t)(cc->rpages[last_index]->index + 1) << PAGE_SHIFT; - err = f2fs_get_node_info(fio.sbi, dn.nid, &ni); + err = f2fs_get_node_info(fio.sbi, dn.nid, &ni, false); if (err) goto out_put_dnode; diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 40c0d1426a11..2737fcc0dbcf 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1355,7 +1355,7 @@ static int __allocate_data_block(struct dnode_of_data *dn, int seg_type) if (unlikely(is_inode_flag_set(dn->inode, FI_NO_ALLOC))) return -EPERM; - err = f2fs_get_node_info(sbi, dn->nid, &ni); + err = f2fs_get_node_info(sbi, dn->nid, &ni, false); if (err) return err; @@ -1757,7 +1757,7 @@ static int f2fs_xattr_fiemap(struct inode *inode, if (!page) return -ENOMEM; - err = f2fs_get_node_info(sbi, inode->i_ino, &ni); + err = f2fs_get_node_info(sbi, inode->i_ino, &ni, false); if (err) { f2fs_put_page(page, 1); return err; @@ -1789,7 +1789,7 @@ static int f2fs_xattr_fiemap(struct inode *inode, if (!page) return -ENOMEM; - err = f2fs_get_node_info(sbi, xnid, &ni); + err = f2fs_get_node_info(sbi, xnid, &ni, false); if (err) { f2fs_put_page(page, 1); return err; @@ -2649,7 +2649,7 @@ int f2fs_do_write_data_page(struct f2fs_io_info *fio) fio->need_lock = LOCK_REQ; } - err = f2fs_get_node_info(fio->sbi, dn.nid, &ni); + err = f2fs_get_node_info(fio->sbi, dn.nid, &ni, false); if (err) goto out_writepage; diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 5da592286721..a9ed2fd3fffb 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -3412,7 +3412,7 @@ int f2fs_need_dentry_mark(struct f2fs_sb_info *sbi, nid_t nid); bool f2fs_is_checkpointed_node(struct f2fs_sb_info *sbi, nid_t nid); bool f2fs_need_inode_block_update(struct f2fs_sb_info *sbi, nid_t ino); int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid, - struct node_info *ni); + struct node_info *ni, bool checkpoint_context); pgoff_t f2fs_get_next_page_offset(struct dnode_of_data *dn, pgoff_t pgofs); int f2fs_get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode); int f2fs_truncate_inode_blocks(struct inode *inode, pgoff_t from); diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 5ec6bef3937f..f540c1cbddca 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1233,7 +1233,7 @@ static int __clone_blkaddrs(struct inode *src_inode, struct inode *dst_inode, if (ret) return ret; - ret = f2fs_get_node_info(sbi, dn.nid, &ni); + ret = f2fs_get_node_info(sbi, dn.nid, &ni, false); if (ret) { f2fs_put_dnode(&dn); return ret; diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 7fbe46477a5a..a6accec60d04 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -959,7 +959,7 @@ static int gc_node_segment(struct f2fs_sb_info *sbi, continue; } - if (f2fs_get_node_info(sbi, nid, &ni)) { + if (f2fs_get_node_info(sbi, nid, &ni, false)) { f2fs_put_page(node_page, 1); continue; } @@ -1027,7 +1027,7 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, if (IS_ERR(node_page)) return false; - if (f2fs_get_node_info(sbi, nid, dni)) { + if (f2fs_get_node_info(sbi, nid, dni, false)) { f2fs_put_page(node_page, 1); return false; } @@ -1221,7 +1221,7 @@ static int move_data_block(struct inode *inode, block_t bidx, f2fs_wait_on_block_writeback(inode, dn.data_blkaddr); - err = f2fs_get_node_info(fio.sbi, dn.nid, &ni); + err = f2fs_get_node_info(fio.sbi, dn.nid, &ni, false); if (err) goto put_out; diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index ea08f0dfa1bd..4b5cefa3f90c 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -131,7 +131,7 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page) if (err) return err; - err = f2fs_get_node_info(fio.sbi, dn->nid, &ni); + err = f2fs_get_node_info(fio.sbi, dn->nid, &ni, false); if (err) { f2fs_truncate_data_blocks_range(dn, 1); f2fs_put_dnode(dn); @@ -786,7 +786,7 @@ int f2fs_inline_data_fiemap(struct inode *inode, ilen = start + len; ilen -= start; - err = f2fs_get_node_info(F2FS_I_SB(inode), inode->i_ino, &ni); + err = f2fs_get_node_info(F2FS_I_SB(inode), inode->i_ino, &ni, false); if (err) goto out; diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index 935016e56010..2ab3b424735a 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -881,7 +881,7 @@ void f2fs_handle_failed_inode(struct inode *inode) * so we can prevent losing this orphan when encoutering checkpoint * and following suddenly power-off. */ - err = f2fs_get_node_info(sbi, inode->i_ino, &ni); + err = f2fs_get_node_info(sbi, inode->i_ino, &ni, false); if (err) { set_sbi_flag(sbi, SBI_NEED_FSCK); f2fs_warn(sbi, "May loss orphan inode, run fsck to fix."); diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index b1bc7d76da3b..e0b5eb28d383 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -543,7 +543,7 @@ int f2fs_try_to_free_nats(struct f2fs_sb_info *sbi, int nr_shrink) } int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid, - struct node_info *ni) + struct node_info *ni, bool checkpoint_context) { struct f2fs_nm_info *nm_i = NM_I(sbi); struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_HOT_DATA); @@ -576,9 +576,10 @@ int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid, * nat_tree_lock. Therefore, we should retry, if we failed to grab here * while not bothering checkpoint. */ - if (!rwsem_is_locked(&sbi->cp_global_sem)) { + if (!rwsem_is_locked(&sbi->cp_global_sem) || checkpoint_context) { down_read(&curseg->journal_rwsem); - } else if (!down_read_trylock(&curseg->journal_rwsem)) { + } else if (rwsem_is_contended(&nm_i->nat_tree_lock) || + !down_read_trylock(&curseg->journal_rwsem)) { up_read(&nm_i->nat_tree_lock); goto retry; } @@ -891,7 +892,7 @@ static int truncate_node(struct dnode_of_data *dn) int err; pgoff_t index; - err = f2fs_get_node_info(sbi, dn->nid, &ni); + err = f2fs_get_node_info(sbi, dn->nid, &ni, false); if (err) return err; @@ -1290,7 +1291,7 @@ struct page *f2fs_new_node_page(struct dnode_of_data *dn, unsigned int ofs) goto fail; #ifdef CONFIG_F2FS_CHECK_FS - err = f2fs_get_node_info(sbi, dn->nid, &new_ni); + err = f2fs_get_node_info(sbi, dn->nid, &new_ni, false); if (err) { dec_valid_node_count(sbi, dn->inode, !ofs); goto fail; @@ -1352,7 +1353,7 @@ static int read_node_page(struct page *page, int op_flags) return LOCKED_PAGE; } - err = f2fs_get_node_info(sbi, page->index, &ni); + err = f2fs_get_node_info(sbi, page->index, &ni, false); if (err) return err; @@ -1604,7 +1605,7 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted, nid = nid_of_node(page); f2fs_bug_on(sbi, page->index != nid); - if (f2fs_get_node_info(sbi, nid, &ni)) + if (f2fs_get_node_info(sbi, nid, &ni, !do_balance)) goto redirty_out; if (wbc->for_reclaim) { @@ -2705,7 +2706,7 @@ int f2fs_recover_xattr_data(struct inode *inode, struct page *page) goto recover_xnid; /* 1: invalidate the previous xattr nid */ - err = f2fs_get_node_info(sbi, prev_xnid, &ni); + err = f2fs_get_node_info(sbi, prev_xnid, &ni, false); if (err) return err; @@ -2745,7 +2746,7 @@ int f2fs_recover_inode_page(struct f2fs_sb_info *sbi, struct page *page) struct page *ipage; int err; - err = f2fs_get_node_info(sbi, ino, &old_ni); + err = f2fs_get_node_info(sbi, ino, &old_ni, false); if (err) return err; diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index 6a1b4668d933..e65c73c4411d 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -595,7 +595,7 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode, f2fs_wait_on_page_writeback(dn.node_page, NODE, true, true); - err = f2fs_get_node_info(sbi, dn.nid, &ni); + err = f2fs_get_node_info(sbi, dn.nid, &ni, false); if (err) goto err; diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index df9ed75f0b7a..b4a2f8c36149 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -254,7 +254,7 @@ static int __revoke_inmem_pages(struct inode *inode, goto next; } - err = f2fs_get_node_info(sbi, dn.nid, &ni); + err = f2fs_get_node_info(sbi, dn.nid, &ni, false); if (err) { f2fs_put_dnode(&dn); return err; -- 2.34.1.173.g76aa8bc2d0-goog _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel