f2fs: adjust zone capacity when considering valid block count

This patch fixes counting unusable blocks set by zone capacity when
checking the valid block count in a section.

Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

5 files changed, 13 insertions, 14 deletions

diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index c92625ef16d0..c01471573977 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -39,7 +39,7 @@ void f2fs_update_sit_info(struct f2fs_sb_info *sbi)
 
 	bimodal = 0;
 	total_vblocks = 0;
-	blks_per_sec = BLKS_PER_SEC(sbi);
+	blks_per_sec = CAP_BLKS_PER_SEC(sbi);
 	hblks_per_sec = blks_per_sec / 2;
 	for (segno = 0; segno < MAIN_SEGS(sbi); segno += sbi->segs_per_sec) {
 		vblocks = get_valid_blocks(sbi, segno, true);
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 2d1114b0ceef..0f29af7876a6 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1681,7 +1681,7 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
 		return 0;
 
 	if (f2fs_is_pinned_file(inode)) {
-		block_t sec_blks = BLKS_PER_SEC(sbi);
+		block_t sec_blks = CAP_BLKS_PER_SEC(sbi);
 		block_t sec_len = roundup(map.m_len, sec_blks);
 
 		map.m_len = sec_blks;
@@ -2432,7 +2432,7 @@ do_more:
 			ret = -EAGAIN;
 		goto out;
 	}
-	range->start += BLKS_PER_SEC(sbi);
+	range->start += CAP_BLKS_PER_SEC(sbi);
 	if (range->start <= end)
 		goto do_more;
 out:
@@ -2557,7 +2557,7 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi,
 		goto out;
 	}
 
-	sec_num = DIV_ROUND_UP(total, BLKS_PER_SEC(sbi));
+	sec_num = DIV_ROUND_UP(total, CAP_BLKS_PER_SEC(sbi));
 
 	/*
 	 * make sure there are enough free section for LFS allocation, this can
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index d5fb426e0747..c38bdaf831af 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -487,7 +487,7 @@ static void atgc_lookup_victim(struct f2fs_sb_info *sbi,
 	unsigned long long age, u, accu;
 	unsigned long long max_mtime = sit_i->dirty_max_mtime;
 	unsigned long long min_mtime = sit_i->dirty_min_mtime;
-	unsigned int sec_blocks = BLKS_PER_SEC(sbi);
+	unsigned int sec_blocks = CAP_BLKS_PER_SEC(sbi);
 	unsigned int vblocks;
 	unsigned int dirty_threshold = max(am->max_candidate_count,
 					am->candidate_ratio *
@@ -1487,7 +1487,7 @@ next_step:
 		 */
 		if ((gc_type == BG_GC && has_not_enough_free_secs(sbi, 0, 0)) ||
 			(!force_migrate && get_valid_blocks(sbi, segno, true) ==
-							BLKS_PER_SEC(sbi)))
+							CAP_BLKS_PER_SEC(sbi)))
 			return submitted;
 
 		if (check_valid_map(sbi, segno, off) == 0)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 447b03579049..ce571c0d7126 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -728,7 +728,7 @@ static void __locate_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno,
 				get_valid_blocks(sbi, segno, true);
 
 			f2fs_bug_on(sbi, unlikely(!valid_blocks ||
-					valid_blocks == BLKS_PER_SEC(sbi)));
+					valid_blocks == CAP_BLKS_PER_SEC(sbi)));
 
 			if (!IS_CURSEC(sbi, secno))
 				set_bit(secno, dirty_i->dirty_secmap);
@@ -764,7 +764,7 @@ static void __remove_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno,
 			unsigned int secno = GET_SEC_FROM_SEG(sbi, segno);
 
 			if (!valid_blocks ||
-					valid_blocks == BLKS_PER_SEC(sbi)) {
+					valid_blocks == CAP_BLKS_PER_SEC(sbi)) {
 				clear_bit(secno, dirty_i->dirty_secmap);
 				return;
 			}
@@ -4483,7 +4483,6 @@ static void init_dirty_segmap(struct f2fs_sb_info *sbi)
 	struct free_segmap_info *free_i = FREE_I(sbi);
 	unsigned int segno = 0, offset = 0, secno;
 	block_t valid_blocks, usable_blks_in_seg;
-	block_t blks_per_sec = BLKS_PER_SEC(sbi);
 
 	while (1) {
 		/* find dirty segment based on free segmap */
@@ -4512,7 +4511,7 @@ static void init_dirty_segmap(struct f2fs_sb_info *sbi)
 		valid_blocks = get_valid_blocks(sbi, segno, true);
 		secno = GET_SEC_FROM_SEG(sbi, segno);
 
-		if (!valid_blocks || valid_blocks == blks_per_sec)
+		if (!valid_blocks || valid_blocks == CAP_BLKS_PER_SEC(sbi))
 			continue;
 		if (IS_CURSEC(sbi, secno))
 			continue;
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index 813a892cd979..d1d63766f2c7 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -612,10 +612,10 @@ static inline bool has_not_enough_free_secs(struct f2fs_sb_info *sbi,
 					get_pages(sbi, F2FS_DIRTY_DENTS) +
 					get_pages(sbi, F2FS_DIRTY_IMETA);
 	unsigned int total_dent_blocks = get_pages(sbi, F2FS_DIRTY_DENTS);
-	unsigned int node_secs = total_node_blocks / BLKS_PER_SEC(sbi);
-	unsigned int dent_secs = total_dent_blocks / BLKS_PER_SEC(sbi);
-	unsigned int node_blocks = total_node_blocks % BLKS_PER_SEC(sbi);
-	unsigned int dent_blocks = total_dent_blocks % BLKS_PER_SEC(sbi);
+	unsigned int node_secs = total_node_blocks / CAP_BLKS_PER_SEC(sbi);
+	unsigned int dent_secs = total_dent_blocks / CAP_BLKS_PER_SEC(sbi);
+	unsigned int node_blocks = total_node_blocks % CAP_BLKS_PER_SEC(sbi);
+	unsigned int dent_blocks = total_dent_blocks % CAP_BLKS_PER_SEC(sbi);
 	unsigned int free, need_lower, need_upper;
 
 	if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING)))