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f2fs: clean up with clear_radix_tree_dirty_tag

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Introduce clear_radix_tree_dirty_tag to include common codes for cleanup.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu
2018-05-26 18:03:35 +08:00
committed by Jaegeuk Kim
parent 64c74a7ab5
commit aec2f729fc
5 changed files with 16 additions and 23 deletions
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12
fs/f2fs/node.c
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@@ -102,18 +102,10 @@ 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->i_pages, flags);
radix_tree_tag_clear(&mapping->i_pages,
page_index(page),
PAGECACHE_TAG_DIRTY);
xa_unlock_irqrestore(&mapping->i_pages, flags);
clear_radix_tree_dirty_tag(page);
clear_page_dirty_for_io(page);
dec_page_count(F2FS_M_SB(mapping), F2FS_DIRTY_NODES);
dec_page_count(F2FS_P_SB(page), F2FS_DIRTY_NODES);
}
ClearPageUptodate(page);
}