diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 0c17038fcfd7..0a00180c21dc 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -2231,17 +2231,27 @@ void f2fs_reset_gc_victim_resource(struct f2fs_sb_info *sbi,
 static int free_segment_range(struct f2fs_sb_info *sbi,
 				unsigned int secs, bool dry_run)
 {
-	unsigned int next_inuse, start, end;
+	unsigned int secno, next_inuse, start, end, end_secno;
 	struct cp_control cpc = { CP_RESIZE, 0, 0, 0 };
+	unsigned int freed_secs = 0;
 	int err = 0;
 	int type;
 
 	MAIN_SECS(sbi) -= secs;
 	start = MAIN_SECS(sbi) * SEGS_PER_SEC(sbi);
 	end = MAIN_SEGS(sbi) - 1;
+	end_secno = GET_SEC_FROM_SEG(sbi, end);
 
 	f2fs_reset_gc_victim_resource(sbi, start, end);
 
+	spin_lock(&FREE_I(sbi)->segmap_lock);
+	for (secno = MAIN_SECS(sbi); secno <= end_secno; secno++) {
+		if (!test_bit(secno, FREE_I(sbi)->free_secmap))
+			freed_secs++;
+	}
+	FREE_I(sbi)->free_sections -= freed_secs;
+	spin_unlock(&FREE_I(sbi)->segmap_lock);
+
 	/* Move out cursegs from the target range */
 	for (type = CURSEG_HOT_DATA; type < NR_CURSEG_TYPE; type++) {
 		err = f2fs_allocate_segment_for_resize(sbi, type, start, end);
@@ -2266,6 +2276,9 @@ static int free_segment_range(struct f2fs_sb_info *sbi,
 		f2fs_bug_on(sbi, 1);
 	}
 out:
+	spin_lock(&FREE_I(sbi)->segmap_lock);
+	FREE_I(sbi)->free_sections += freed_secs;
+	spin_unlock(&FREE_I(sbi)->segmap_lock);
 	MAIN_SECS(sbi) += secs;
 	return err;
 }