Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753850AbdLFAtS (ORCPT ); Tue, 5 Dec 2017 19:49:18 -0500 Received: from bombadil.infradead.org ([65.50.211.133]:34718 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753373AbdLFAmP (ORCPT ); Tue, 5 Dec 2017 19:42:15 -0500 From: Matthew Wilcox Cc: Matthew Wilcox , Ross Zwisler , Jens Axboe , Rehas Sachdeva , linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-nilfs@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-xfs@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 55/73] f2fs: Convert to XArray Date: Tue, 5 Dec 2017 16:41:41 -0800 Message-Id: <20171206004159.3755-56-willy@infradead.org> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20171206004159.3755-1-willy@infradead.org> References: <20171206004159.3755-1-willy@infradead.org> To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3719 Lines: 107 From: Matthew Wilcox This is a straightforward conversion. Signed-off-by: Matthew Wilcox --- fs/f2fs/data.c | 3 +-- fs/f2fs/dir.c | 5 +---- fs/f2fs/inline.c | 6 +----- fs/f2fs/node.c | 10 ++-------- 4 files changed, 5 insertions(+), 19 deletions(-) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index c8f6d9806896..1f3f192f152f 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -2175,8 +2175,7 @@ void f2fs_set_page_dirty_nobuffers(struct page *page) xa_lock_irqsave(&mapping->pages, flags); WARN_ON_ONCE(!PageUptodate(page)); account_page_dirtied(page, mapping); - radix_tree_tag_set(&mapping->pages, - page_index(page), PAGECACHE_TAG_DIRTY); + __xa_set_tag(&mapping->pages, page_index(page), PAGECACHE_TAG_DIRTY); xa_unlock_irqrestore(&mapping->pages, flags); unlock_page_memcg(page); diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index b5515ea6bb2f..296070016ec9 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -708,7 +708,6 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page, unsigned int bit_pos; int slots = GET_DENTRY_SLOTS(le16_to_cpu(dentry->name_len)); struct address_space *mapping = page_mapping(page); - unsigned long flags; int i; f2fs_update_time(F2FS_I_SB(dir), REQ_TIME); @@ -739,10 +738,8 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page, if (bit_pos == NR_DENTRY_IN_BLOCK && !truncate_hole(dir, page->index, page->index + 1)) { - xa_lock_irqsave(&mapping->pages, flags); - radix_tree_tag_clear(&mapping->pages, page_index(page), + xa_clear_tag(&mapping->pages, page_index(page), PAGECACHE_TAG_DIRTY); - xa_unlock_irqrestore(&mapping->pages, flags); clear_page_dirty_for_io(page); ClearPagePrivate(page); diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index 7858b8e15f33..d3c3f84beca9 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -204,7 +204,6 @@ int f2fs_write_inline_data(struct inode *inode, struct page *page) void *src_addr, *dst_addr; struct dnode_of_data dn; struct address_space *mapping = page_mapping(page); - unsigned long flags; int err; set_new_dnode(&dn, inode, NULL, NULL, 0); @@ -226,10 +225,7 @@ int f2fs_write_inline_data(struct inode *inode, struct page *page) kunmap_atomic(src_addr); set_page_dirty(dn.inode_page); - xa_lock_irqsave(&mapping->pages, flags); - radix_tree_tag_clear(&mapping->pages, page_index(page), - PAGECACHE_TAG_DIRTY); - xa_unlock_irqrestore(&mapping->pages, flags); + xa_clear_tag(&mapping->pages, page_index(page), PAGECACHE_TAG_DIRTY); set_inode_flag(inode, FI_APPEND_WRITE); set_inode_flag(inode, FI_DATA_EXIST); diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 6b64a3009d55..0a6d5c2f996e 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -88,14 +88,10 @@ bool available_free_memory(struct f2fs_sb_info *sbi, int type) static void clear_node_page_dirty(struct page *page) { struct address_space *mapping = page->mapping; - unsigned int long flags; if (PageDirty(page)) { - xa_lock_irqsave(&mapping->pages, flags); - radix_tree_tag_clear(&mapping->pages, - page_index(page), + xa_clear_tag(&mapping->pages, page_index(page), PAGECACHE_TAG_DIRTY); - xa_unlock_irqrestore(&mapping->pages, flags); clear_page_dirty_for_io(page); dec_page_count(F2FS_M_SB(mapping), F2FS_DIRTY_NODES); @@ -1142,9 +1138,7 @@ void ra_node_page(struct f2fs_sb_info *sbi, nid_t nid) return; f2fs_bug_on(sbi, check_nid_range(sbi, nid)); - rcu_read_lock(); - apage = radix_tree_lookup(&NODE_MAPPING(sbi)->pages, nid); - rcu_read_unlock(); + apage = xa_load(&NODE_MAPPING(sbi)->pages, nid); if (apage) return; -- 2.15.0