From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Matthew Wilcox To: linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Matthew Wilcox , Jan Kara , Jeff Layton , Lukas Czerner , Ross Zwisler , Christoph Hellwig , Goldwyn Rodrigues , Nicholas Piggin , Ryusuke Konishi , linux-nilfs@vger.kernel.org, Jaegeuk Kim , Chao Yu , linux-f2fs-devel@lists.sourceforge.net Subject: [PATCH v14 61/74] f2fs: Convert to XArray Date: Sat, 16 Jun 2018 19:00:39 -0700 Message-Id: <20180617020052.4759-62-willy@infradead.org> In-Reply-To: <20180617020052.4759-1-willy@infradead.org> References: <20180617020052.4759-1-willy@infradead.org> Sender: owner-linux-mm@kvack.org List-ID: This is a straightforward conversion. Signed-off-by: Matthew Wilcox --- fs/f2fs/data.c | 4 ++-- fs/f2fs/dir.c | 2 +- fs/f2fs/f2fs.h | 2 +- fs/f2fs/inline.c | 2 +- fs/f2fs/node.c | 6 ++---- 5 files changed, 7 insertions(+), 9 deletions(-) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index e5c0b1e74ce6..b274300995cd 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -2600,13 +2600,13 @@ const struct address_space_operations f2fs_dblock_aops = { #endif }; -void f2fs_clear_radix_tree_dirty_tag(struct page *page) +void f2fs_clear_page_cache_dirty_tag(struct page *page) { struct address_space *mapping = page_mapping(page); unsigned long flags; xa_lock_irqsave(&mapping->i_pages, flags); - radix_tree_tag_clear(&mapping->i_pages, page_index(page), + __xa_clear_tag(&mapping->i_pages, page_index(page), PAGECACHE_TAG_DIRTY); xa_unlock_irqrestore(&mapping->i_pages, flags); } diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index 7f955c4e86a4..9c2a23242f64 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -730,7 +730,7 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page, if (bit_pos == NR_DENTRY_IN_BLOCK && !f2fs_truncate_hole(dir, page->index, page->index + 1)) { - f2fs_clear_radix_tree_dirty_tag(page); + f2fs_clear_page_cache_dirty_tag(page); clear_page_dirty_for_io(page); ClearPagePrivate(page); ClearPageUptodate(page); diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 4d8b1de83143..1f71ab2ddad9 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -2973,7 +2973,7 @@ int f2fs_migrate_page(struct address_space *mapping, struct page *newpage, struct page *page, enum migrate_mode mode); #endif bool f2fs_overwrite_io(struct inode *inode, loff_t pos, size_t len); -void f2fs_clear_radix_tree_dirty_tag(struct page *page); +void f2fs_clear_page_cache_dirty_tag(struct page *page); /* * gc.c diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index 043830be5662..48f40d344a2a 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -226,7 +226,7 @@ int f2fs_write_inline_data(struct inode *inode, struct page *page) kunmap_atomic(src_addr); set_page_dirty(dn.inode_page); - f2fs_clear_radix_tree_dirty_tag(page); + f2fs_clear_page_cache_dirty_tag(page); 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 10643b11bd59..9aa076be8a0e 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -103,7 +103,7 @@ bool f2fs_available_free_memory(struct f2fs_sb_info *sbi, int type) static void clear_node_page_dirty(struct page *page) { if (PageDirty(page)) { - f2fs_clear_radix_tree_dirty_tag(page); + f2fs_clear_page_cache_dirty_tag(page); clear_page_dirty_for_io(page); dec_page_count(F2FS_P_SB(page), F2FS_DIRTY_NODES); } @@ -1168,9 +1168,7 @@ void f2fs_ra_node_page(struct f2fs_sb_info *sbi, nid_t nid) if (f2fs_check_nid_range(sbi, nid)) return; - rcu_read_lock(); - apage = radix_tree_lookup(&NODE_MAPPING(sbi)->i_pages, nid); - rcu_read_unlock(); + apage = xa_load(&NODE_MAPPING(sbi)->i_pages, nid); if (apage) return; -- 2.17.1