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Commit 1fe54f9d authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: clean up redundant function call 



This patch integrates inode_[inc|dec]_dirty_dents with inc_page_count to remove
redundant calls.

Signed-off-by: default avatarJaegeuk Kim <jaegeuk.kim@samsung.com>
parent 203681f6

fs/f2fs/checkpoint.c

+0 −1
Original line number Diff line number Diff line
@@ -508,7 +508,6 @@ void set_dirty_dir_page(struct inode *inode, struct page *page) 
	if (__add_dirty_inode(inode, new))

		kmem_cache_free(inode_entry_slab, new);



	inc_page_count(sbi, F2FS_DIRTY_DENTS);

	inode_inc_dirty_dents(inode);

	SetPagePrivate(page);

	spin_unlock(&sbi->dir_inode_lock);

fs/f2fs/data.c

+2 −9
Original line number Diff line number Diff line
@@ -799,10 +799,7 @@ static int f2fs_write_data_page(struct page *page, 
	 */

	offset = i_size & (PAGE_CACHE_SIZE - 1);

	if ((page->index >= end_index + 1) || !offset) {

		if (S_ISDIR(inode->i_mode)) {

			dec_page_count(sbi, F2FS_DIRTY_DENTS);

		inode_dec_dirty_dents(inode);

		}

		goto out;

	}
@@ -815,7 +812,6 @@ static int f2fs_write_data_page(struct page *page, 


	/* Dentry blocks are controlled by checkpoint */

	if (S_ISDIR(inode->i_mode)) {

		dec_page_count(sbi, F2FS_DIRTY_DENTS);

		inode_dec_dirty_dents(inode);

		err = do_write_data_page(page, &fio);

	} else {
@@ -1033,11 +1029,8 @@ static void f2fs_invalidate_data_page(struct page *page, unsigned int offset, 
				      unsigned int length)

{

	struct inode *inode = page->mapping->host;

	struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);

	if (S_ISDIR(inode->i_mode) && PageDirty(page)) {

		dec_page_count(sbi, F2FS_DIRTY_DENTS);

	if (PageDirty(page))

		inode_dec_dirty_dents(inode);

	}

	ClearPagePrivate(page);

}

fs/f2fs/dir.c

+2 −2
Original line number Diff line number Diff line
@@ -532,7 +532,6 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page, 
	unsigned int bit_pos;

	struct address_space *mapping = page->mapping;

	struct inode *dir = mapping->host;

	struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);

	int slots = GET_DENTRY_SLOTS(le16_to_cpu(dentry->name_len));

	void *kaddr = page_address(page);

	int i;
@@ -555,6 +554,8 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page, 
	dir->i_ctime = dir->i_mtime = CURRENT_TIME;



	if (inode) {

		struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);



		if (S_ISDIR(inode->i_mode)) {

			drop_nlink(dir);

			update_inode_page(dir);
@@ -577,7 +578,6 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page, 
		truncate_hole(dir, page->index, page->index + 1);

		clear_page_dirty_for_io(page);

		ClearPageUptodate(page);

		dec_page_count(sbi, F2FS_DIRTY_DENTS);

		inode_dec_dirty_dents(dir);

	}

	f2fs_put_page(page, 1);

fs/f2fs/f2fs.h

+5 −0
Original line number Diff line number Diff line
@@ -662,6 +662,7 @@ static inline void inc_page_count(struct f2fs_sb_info *sbi, int count_type) 


static inline void inode_inc_dirty_dents(struct inode *inode)

{

	inc_page_count(F2FS_SB(inode->i_sb), F2FS_DIRTY_DENTS);

	atomic_inc(&F2FS_I(inode)->dirty_dents);

}
@@ -672,6 +673,10 @@ static inline void dec_page_count(struct f2fs_sb_info *sbi, int count_type) 


static inline void inode_dec_dirty_dents(struct inode *inode)

{

	if (!S_ISDIR(inode->i_mode))

		return;



	dec_page_count(F2FS_SB(inode->i_sb), F2FS_DIRTY_DENTS);

	atomic_dec(&F2FS_I(inode)->dirty_dents);

}

fs/f2fs/gc.c

+1 −6
Original line number Diff line number Diff line
@@ -531,15 +531,10 @@ static void move_data_page(struct inode *inode, struct page *page, int gc_type) 
		set_page_dirty(page);

		set_cold_data(page);

	} else {

		struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);



		f2fs_wait_on_page_writeback(page, DATA);



		if (clear_page_dirty_for_io(page) &&

			S_ISDIR(inode->i_mode)) {

			dec_page_count(sbi, F2FS_DIRTY_DENTS);

		if (clear_page_dirty_for_io(page))

			inode_dec_dirty_dents(inode);

		}

		set_cold_data(page);

		do_write_data_page(page, &fio);

		clear_cold_data(page);