Commit 81fb5e87 authored by Haicheng Li's avatar Haicheng Li Committed by Jaegeuk Kim
Browse files

f2fs: remove unecessary variable and code 



Code cleanup without behavior changed.

Signed-off-by: default avatarHaicheng Li <haicheng.li@linux.intel.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk.kim@samsung.com>
parent bfe35965

fs/f2fs/segment.c

+8 −10
Original line number Diff line number Diff line
@@ -126,17 +126,16 @@ void locate_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno) 
static void set_prefree_as_free_segments(struct f2fs_sb_info *sbi)

{

	struct dirty_seglist_info *dirty_i = DIRTY_I(sbi);

	unsigned int segno, offset = 0;

	unsigned int segno = -1;

	unsigned int total_segs = TOTAL_SEGS(sbi);



	mutex_lock(&dirty_i->seglist_lock);

	while (1) {

		segno = find_next_bit(dirty_i->dirty_segmap[PRE], total_segs,

				offset);

				segno + 1);

		if (segno >= total_segs)

			break;

		__set_test_and_free(sbi, segno);

		offset = segno + 1;

	}

	mutex_unlock(&dirty_i->seglist_lock);

}
@@ -144,17 +143,16 @@ static void set_prefree_as_free_segments(struct f2fs_sb_info *sbi) 
void clear_prefree_segments(struct f2fs_sb_info *sbi)

{

	struct dirty_seglist_info *dirty_i = DIRTY_I(sbi);

	unsigned int segno, offset = 0;

	unsigned int segno = -1;

	unsigned int total_segs = TOTAL_SEGS(sbi);



	mutex_lock(&dirty_i->seglist_lock);

	while (1) {

		segno = find_next_bit(dirty_i->dirty_segmap[PRE], total_segs,

				offset);

				segno + 1);

		if (segno >= total_segs)

			break;



		offset = segno + 1;

		if (test_and_clear_bit(segno, dirty_i->dirty_segmap[PRE]))

			dirty_i->nr_dirty[PRE]--;
@@ -364,11 +362,11 @@ static unsigned int check_prefree_segments(struct f2fs_sb_info *sbi, int type) 
static int is_next_segment_free(struct f2fs_sb_info *sbi, int type)

{

	struct curseg_info *curseg = CURSEG_I(sbi, type);

	unsigned int segno = curseg->segno;

	unsigned int segno = curseg->segno + 1;

	struct free_segmap_info *free_i = FREE_I(sbi);



	if (segno + 1 < TOTAL_SEGS(sbi) && (segno + 1) % sbi->segs_per_sec)

		return !test_bit(segno + 1, free_i->free_segmap);

	if (segno < TOTAL_SEGS(sbi) && segno % sbi->segs_per_sec)

		return !test_bit(segno, free_i->free_segmap);

	return 0;

}
@@ -495,7 +493,7 @@ static void new_curseg(struct f2fs_sb_info *sbi, int type, bool new_sec) 
	int dir = ALLOC_LEFT;



	write_sum_page(sbi, curseg->sum_blk,

				GET_SUM_BLOCK(sbi, curseg->segno));

				GET_SUM_BLOCK(sbi, segno));

	if (type == CURSEG_WARM_DATA || type == CURSEG_COLD_DATA)

		dir = ALLOC_RIGHT;