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Commit 1c3bb978 authored by Gu Zheng's avatar Gu Zheng Committed by Jaegeuk Kim
Browse files

f2fs: remove the needless point-cast 



Signed-off-by: default avatarGu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 34e6d456

fs/f2fs/dir.c

+8 −11
Original line number Diff line number Diff line
@@ -298,14 +298,13 @@ static int make_empty_dir(struct inode *inode, 
	struct page *dentry_page;

	struct f2fs_dentry_block *dentry_blk;

	struct f2fs_dir_entry *de;

	void *kaddr;



	dentry_page = get_new_data_page(inode, page, 0, true);

	if (IS_ERR(dentry_page))

		return PTR_ERR(dentry_page);



	kaddr = kmap_atomic(dentry_page);

	dentry_blk = (struct f2fs_dentry_block *)kaddr;



	dentry_blk = kmap_atomic(dentry_page);



	de = &dentry_blk->dentry[0];

	de->name_len = cpu_to_le16(1);
@@ -323,7 +322,7 @@ static int make_empty_dir(struct inode *inode, 


	test_and_set_bit_le(0, &dentry_blk->dentry_bitmap);

	test_and_set_bit_le(1, &dentry_blk->dentry_bitmap);

	kunmap_atomic(kaddr);

	kunmap_atomic(dentry_blk);



	set_page_dirty(dentry_page);

	f2fs_put_page(dentry_page, 1);
@@ -570,14 +569,13 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page, 
	struct address_space *mapping = page->mapping;

	struct inode *dir = mapping->host;

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

	void *kaddr = page_address(page);

	int i;



	lock_page(page);

	f2fs_wait_on_page_writeback(page, DATA);



	dentry_blk = (struct f2fs_dentry_block *)kaddr;

	bit_pos = dentry - (struct f2fs_dir_entry *)dentry_blk->dentry;

	dentry_blk = page_address(page);

	bit_pos = dentry - dentry_blk->dentry;

	for (i = 0; i < slots; i++)

		test_and_clear_bit_le(bit_pos + i, &dentry_blk->dentry_bitmap);
@@ -632,7 +630,6 @@ bool f2fs_empty_dir(struct inode *dir) 
	unsigned long nblock = dir_blocks(dir);



	for (bidx = 0; bidx < nblock; bidx++) {

		void *kaddr;

		dentry_page = get_lock_data_page(dir, bidx);

		if (IS_ERR(dentry_page)) {

			if (PTR_ERR(dentry_page) == -ENOENT)
@@ -641,8 +638,8 @@ bool f2fs_empty_dir(struct inode *dir) 
				return false;

		}



		kaddr = kmap_atomic(dentry_page);

		dentry_blk = (struct f2fs_dentry_block *)kaddr;



		dentry_blk = kmap_atomic(dentry_page);

		if (bidx == 0)

			bit_pos = 2;

		else
@@ -650,7 +647,7 @@ bool f2fs_empty_dir(struct inode *dir) 
		bit_pos = find_next_bit_le(&dentry_blk->dentry_bitmap,

						NR_DENTRY_IN_BLOCK,

						bit_pos);

		kunmap_atomic(kaddr);

		kunmap_atomic(dentry_blk);



		f2fs_put_page(dentry_page, 1);