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Commit 2c70c5e3 authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
Browse files

f2fs: introduce __is_large_section() for cleanup 



Introduce a wrapper __is_large_section() to clean up codes.

Signed-off-by: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 7beb01f7

fs/f2fs/debug.c

+1 −1
Original line number Diff line number Diff line
@@ -197,7 +197,7 @@ static void update_mem_info(struct f2fs_sb_info *sbi) 
	si->base_mem += 2 * SIT_VBLOCK_MAP_SIZE * MAIN_SEGS(sbi);

	si->base_mem += SIT_VBLOCK_MAP_SIZE * MAIN_SEGS(sbi);

	si->base_mem += SIT_VBLOCK_MAP_SIZE;

	if (sbi->segs_per_sec > 1)

	if (__is_large_section(sbi))

		si->base_mem += MAIN_SECS(sbi) * sizeof(struct sec_entry);

	si->base_mem += __bitmap_size(sbi, SIT_BITMAP);

fs/f2fs/f2fs.h

+2 −0
Original line number Diff line number Diff line
@@ -2762,6 +2762,8 @@ static inline void f2fs_update_iostat(struct f2fs_sb_info *sbi, 
	spin_unlock(&sbi->iostat_lock);

}



#define __is_large_section(sbi)		((sbi)->segs_per_sec > 1)



#define __is_meta_io(fio) (PAGE_TYPE_OF_BIO(fio->type) == META &&	\

				(!is_read_io(fio->op) || fio->is_meta))

fs/f2fs/file.c

+1 −1
Original line number Diff line number Diff line
@@ -2560,7 +2560,7 @@ static int f2fs_ioc_flush_device(struct file *filp, unsigned long arg) 
		return -EFAULT;



	if (sbi->s_ndevs <= 1 || sbi->s_ndevs - 1 <= range.dev_num ||

			sbi->segs_per_sec != 1) {

			__is_large_section(sbi)) {

		f2fs_msg(sbi->sb, KERN_WARNING,

			"Can't flush %u in %d for segs_per_sec %u != 1\n",

				range.dev_num, sbi->s_ndevs,

fs/f2fs/gc.c

+2 −2
Original line number Diff line number Diff line
@@ -1109,7 +1109,7 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi, 
	int submitted = 0;



	/* readahead multi ssa blocks those have contiguous address */

	if (sbi->segs_per_sec > 1)

	if (__is_large_section(sbi))

		f2fs_ra_meta_pages(sbi, GET_SUM_BLOCK(sbi, segno),

					sbi->segs_per_sec, META_SSA, true);
@@ -1318,7 +1318,7 @@ void f2fs_build_gc_manager(struct f2fs_sb_info *sbi) 
	sbi->gc_pin_file_threshold = DEF_GC_FAILED_PINNED_FILES;



	/* give warm/cold data area from slower device */

	if (sbi->s_ndevs && sbi->segs_per_sec == 1)

	if (sbi->s_ndevs && !__is_large_section(sbi))

		SIT_I(sbi)->last_victim[ALLOC_NEXT] =

				GET_SEGNO(sbi, FDEV(0).end_blk) + 1;

}

fs/f2fs/segment.c

+8 −8
Original line number Diff line number Diff line
@@ -1884,7 +1884,7 @@ void f2fs_clear_prefree_segments(struct f2fs_sb_info *sbi, 
	unsigned int start = 0, end = -1;

	unsigned int secno, start_segno;

	bool force = (cpc->reason & CP_DISCARD);

	bool need_align = test_opt(sbi, LFS) && sbi->segs_per_sec > 1;

	bool need_align = test_opt(sbi, LFS) && __is_large_section(sbi);



	mutex_lock(&dirty_i->seglist_lock);
@@ -1916,7 +1916,7 @@ void f2fs_clear_prefree_segments(struct f2fs_sb_info *sbi, 
					(end - 1) <= cpc->trim_end)

				continue;



		if (!test_opt(sbi, LFS) || sbi->segs_per_sec == 1) {

		if (!test_opt(sbi, LFS) || !__is_large_section(sbi)) {

			f2fs_issue_discard(sbi, START_BLOCK(sbi, start),

				(end - start) << sbi->log_blocks_per_seg);

			continue;
@@ -2148,7 +2148,7 @@ static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del) 
	/* update total number of valid blocks to be written in ckpt area */

	SIT_I(sbi)->written_valid_blocks += del;



	if (sbi->segs_per_sec > 1)

	if (__is_large_section(sbi))

		get_sec_entry(sbi, segno)->valid_blocks += del;

}
@@ -2414,7 +2414,7 @@ static void reset_curseg(struct f2fs_sb_info *sbi, int type, int modified) 
static unsigned int __get_next_segno(struct f2fs_sb_info *sbi, int type)

{

	/* if segs_per_sec is large than 1, we need to keep original policy. */

	if (sbi->segs_per_sec != 1)

	if (__is_large_section(sbi))

		return CURSEG_I(sbi, type)->segno;



	if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED)))
@@ -2724,7 +2724,7 @@ int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range) 
	struct discard_policy dpolicy;

	unsigned long long trimmed = 0;

	int err = 0;

	bool need_align = test_opt(sbi, LFS) && sbi->segs_per_sec > 1;

	bool need_align = test_opt(sbi, LFS) && __is_large_section(sbi);



	if (start >= MAX_BLKADDR(sbi) || range->len < sbi->blocksize)

		return -EINVAL;
@@ -3882,7 +3882,7 @@ static int build_sit_info(struct f2fs_sb_info *sbi) 
	if (!sit_i->tmp_map)

		return -ENOMEM;



	if (sbi->segs_per_sec > 1) {

	if (__is_large_section(sbi)) {

		sit_i->sec_entries =

			f2fs_kvzalloc(sbi, array_size(sizeof(struct sec_entry),

						      MAIN_SECS(sbi)),
@@ -4037,7 +4037,7 @@ static int build_sit_entries(struct f2fs_sb_info *sbi) 
					se->valid_blocks;

			}



			if (sbi->segs_per_sec > 1)

			if (__is_large_section(sbi))

				get_sec_entry(sbi, start)->valid_blocks +=

							se->valid_blocks;

		}
@@ -4081,7 +4081,7 @@ static int build_sit_entries(struct f2fs_sb_info *sbi) 
			sbi->discard_blks -= se->valid_blocks;

		}



		if (sbi->segs_per_sec > 1) {

		if (__is_large_section(sbi)) {

			get_sec_entry(sbi, start)->valid_blocks +=

							se->valid_blocks;

			get_sec_entry(sbi, start)->valid_blocks -=