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Commit 23380b85 authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: use __set{__clear}_bit_le 



This patch uses __set{__clear}_bit_le for highter speed.

Reviewed-by: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 9f7e4a2c

fs/f2fs/dir.c

+1 −1
Original line number Diff line number Diff line
@@ -750,7 +750,7 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page, 
	dentry_blk = page_address(page);

	bit_pos = dentry - dentry_blk->dentry;

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

		clear_bit_le(bit_pos + i, &dentry_blk->dentry_bitmap);

		__clear_bit_le(bit_pos + i, &dentry_blk->dentry_bitmap);



	/* Let's check and deallocate this dentry page */

	bit_pos = find_next_bit_le(&dentry_blk->dentry_bitmap,

fs/f2fs/node.c

+9 −9
Original line number Diff line number Diff line
@@ -339,7 +339,7 @@ static void set_node_addr(struct f2fs_sb_info *sbi, struct node_info *ni, 
	__set_nat_cache_dirty(nm_i, e);



	if (enabled_nat_bits(sbi, NULL) && new_blkaddr == NEW_ADDR)

		clear_bit_le(NAT_BLOCK_OFFSET(ni->nid), nm_i->empty_nat_bits);

		__clear_bit_le(NAT_BLOCK_OFFSET(ni->nid), nm_i->empty_nat_bits);



	/* update fsync_mark if its inode nat entry is still alive */

	if (ni->nid != ni->ino)
@@ -1834,9 +1834,9 @@ static void update_free_nid_bitmap(struct f2fs_sb_info *sbi, nid_t nid, 
		return;



	if (set)

		set_bit_le(nid_ofs, nm_i->free_nid_bitmap[nat_ofs]);

		__set_bit_le(nid_ofs, nm_i->free_nid_bitmap[nat_ofs]);

	else

		clear_bit_le(nid_ofs, nm_i->free_nid_bitmap[nat_ofs]);

		__clear_bit_le(nid_ofs, nm_i->free_nid_bitmap[nat_ofs]);

}



static void scan_nat_page(struct f2fs_sb_info *sbi,
@@ -1848,7 +1848,7 @@ static void scan_nat_page(struct f2fs_sb_info *sbi, 
	unsigned int nat_ofs = NAT_BLOCK_OFFSET(start_nid);

	int i;



	set_bit_le(nat_ofs, nm_i->nat_block_bitmap);

	__set_bit_le(nat_ofs, nm_i->nat_block_bitmap);



	i = start_nid % NAT_ENTRY_PER_BLOCK;
@@ -2403,16 +2403,16 @@ static void __update_nat_bits(struct f2fs_sb_info *sbi, nid_t start_nid, 
			valid++;

	}

	if (valid == 0) {

		set_bit_le(nat_index, nm_i->empty_nat_bits);

		clear_bit_le(nat_index, nm_i->full_nat_bits);

		__set_bit_le(nat_index, nm_i->empty_nat_bits);

		__clear_bit_le(nat_index, nm_i->full_nat_bits);

		return;

	}



	clear_bit_le(nat_index, nm_i->empty_nat_bits);

	__clear_bit_le(nat_index, nm_i->empty_nat_bits);

	if (valid == NAT_ENTRY_PER_BLOCK)

		set_bit_le(nat_index, nm_i->full_nat_bits);

		__set_bit_le(nat_index, nm_i->full_nat_bits);

	else

		clear_bit_le(nat_index, nm_i->full_nat_bits);

		__clear_bit_le(nat_index, nm_i->full_nat_bits);

}



static void __flush_nat_entry_set(struct f2fs_sb_info *sbi,