diff --git a/Documentation/filesystems/f2fs.rst b/Documentation/filesystems/f2fs.rst
index 9ac5083dae8e..1ff751009c43 100644
--- a/Documentation/filesystems/f2fs.rst
+++ b/Documentation/filesystems/f2fs.rst
@@ -126,9 +126,6 @@ norecovery		 Disable the roll-forward recovery routine, mounted read-
 discard/nodiscard	 Enable/disable real-time discard in f2fs, if discard is
 			 enabled, f2fs will issue discard/TRIM commands when a
 			 segment is cleaned.
-no_heap			 Disable heap-style segment allocation which finds free
-			 segments for data from the beginning of main area, while
-			 for node from the end of main area.
 nouser_xattr		 Disable Extended User Attributes. Note: xattr is enabled
 			 by default if CONFIG_F2FS_FS_XATTR is selected.
 noacl			 Disable POSIX Access Control List. Note: acl is enabled
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 34d718301392..40eb590ed646 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -88,32 +88,31 @@ extern const char *f2fs_fault_name[FAULT_MAX];
  */
 #define F2FS_MOUNT_DISABLE_ROLL_FORWARD	0x00000001
 #define F2FS_MOUNT_DISCARD		0x00000002
-#define F2FS_MOUNT_NOHEAP		0x00000004
-#define F2FS_MOUNT_XATTR_USER		0x00000008
-#define F2FS_MOUNT_POSIX_ACL		0x00000010
-#define F2FS_MOUNT_DISABLE_EXT_IDENTIFY	0x00000020
-#define F2FS_MOUNT_INLINE_XATTR		0x00000040
-#define F2FS_MOUNT_INLINE_DATA		0x00000080
-#define F2FS_MOUNT_INLINE_DENTRY	0x00000100
-#define F2FS_MOUNT_FLUSH_MERGE		0x00000200
-#define F2FS_MOUNT_NOBARRIER		0x00000400
-#define F2FS_MOUNT_FASTBOOT		0x00000800
-#define F2FS_MOUNT_READ_EXTENT_CACHE	0x00001000
-#define F2FS_MOUNT_DATA_FLUSH		0x00002000
-#define F2FS_MOUNT_FAULT_INJECTION	0x00004000
-#define F2FS_MOUNT_USRQUOTA		0x00008000
-#define F2FS_MOUNT_GRPQUOTA		0x00010000
-#define F2FS_MOUNT_PRJQUOTA		0x00020000
-#define F2FS_MOUNT_QUOTA		0x00040000
-#define F2FS_MOUNT_INLINE_XATTR_SIZE	0x00080000
-#define F2FS_MOUNT_RESERVE_ROOT		0x00100000
-#define F2FS_MOUNT_DISABLE_CHECKPOINT	0x00200000
-#define F2FS_MOUNT_NORECOVERY		0x00400000
-#define F2FS_MOUNT_ATGC			0x00800000
-#define F2FS_MOUNT_MERGE_CHECKPOINT	0x01000000
-#define	F2FS_MOUNT_GC_MERGE		0x02000000
-#define F2FS_MOUNT_COMPRESS_CACHE	0x04000000
-#define F2FS_MOUNT_AGE_EXTENT_CACHE	0x08000000
+#define F2FS_MOUNT_XATTR_USER		0x00000004
+#define F2FS_MOUNT_POSIX_ACL		0x00000008
+#define F2FS_MOUNT_DISABLE_EXT_IDENTIFY	0x00000010
+#define F2FS_MOUNT_INLINE_XATTR		0x00000020
+#define F2FS_MOUNT_INLINE_DATA		0x00000040
+#define F2FS_MOUNT_INLINE_DENTRY	0x00000080
+#define F2FS_MOUNT_FLUSH_MERGE		0x00000100
+#define F2FS_MOUNT_NOBARRIER		0x00000200
+#define F2FS_MOUNT_FASTBOOT		0x00000400
+#define F2FS_MOUNT_READ_EXTENT_CACHE	0x00000800
+#define F2FS_MOUNT_DATA_FLUSH		0x00001000
+#define F2FS_MOUNT_FAULT_INJECTION	0x00002000
+#define F2FS_MOUNT_USRQUOTA		0x00004000
+#define F2FS_MOUNT_GRPQUOTA		0x00008000
+#define F2FS_MOUNT_PRJQUOTA		0x00010000
+#define F2FS_MOUNT_QUOTA		0x00020000
+#define F2FS_MOUNT_INLINE_XATTR_SIZE	0x00040000
+#define F2FS_MOUNT_RESERVE_ROOT		0x00080000
+#define F2FS_MOUNT_DISABLE_CHECKPOINT	0x00100000
+#define F2FS_MOUNT_NORECOVERY		0x00200000
+#define F2FS_MOUNT_ATGC			0x00400000
+#define F2FS_MOUNT_MERGE_CHECKPOINT	0x00800000
+#define	F2FS_MOUNT_GC_MERGE		0x01000000
+#define F2FS_MOUNT_COMPRESS_CACHE	0x02000000
+#define F2FS_MOUNT_AGE_EXTENT_CACHE	0x04000000
 
 #define F2FS_OPTION(sbi)	((sbi)->mount_opt)
 #define clear_opt(sbi, option)	(F2FS_OPTION(sbi).opt &= ~F2FS_MOUNT_##option)
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 0a1a50b68df8..8a9cdc5a72c5 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -280,12 +280,11 @@ static void select_policy(struct f2fs_sb_info *sbi, int gc_type,
 			p->max_search > sbi->max_victim_search)
 		p->max_search = sbi->max_victim_search;
 
-	/* let's select beginning hot/small space first in no_heap mode*/
+	/* let's select beginning hot/small space first. */
 	if (f2fs_need_rand_seg(sbi))
 		p->offset = get_random_u32_below(MAIN_SECS(sbi) *
 						SEGS_PER_SEC(sbi));
-	else if (test_opt(sbi, NOHEAP) &&
-		(type == CURSEG_HOT_DATA || IS_NODESEG(type)))
+	else if (type == CURSEG_HOT_DATA || IS_NODESEG(type))
 		p->offset = 0;
 	else
 		p->offset = SIT_I(sbi)->last_victim[p->gc_mode];
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 1013276ad12a..4e985750c938 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -2632,16 +2632,14 @@ static int is_next_segment_free(struct f2fs_sb_info *sbi,
  * This function should be returned with success, otherwise BUG
  */
 static void get_new_segment(struct f2fs_sb_info *sbi,
-			unsigned int *newseg, bool new_sec, int dir)
+			unsigned int *newseg, bool new_sec)
 {
 	struct free_segmap_info *free_i = FREE_I(sbi);
 	unsigned int segno, secno, zoneno;
 	unsigned int total_zones = MAIN_SECS(sbi) / sbi->secs_per_zone;
 	unsigned int hint = GET_SEC_FROM_SEG(sbi, *newseg);
 	unsigned int old_zoneno = GET_ZONE_FROM_SEG(sbi, *newseg);
-	unsigned int left_start = hint;
 	bool init = true;
-	int go_left = 0;
 	int i;
 
 	spin_lock(&free_i->segmap_lock);
@@ -2655,30 +2653,10 @@ static void get_new_segment(struct f2fs_sb_info *sbi,
 find_other_zone:
 	secno = find_next_zero_bit(free_i->free_secmap, MAIN_SECS(sbi), hint);
 	if (secno >= MAIN_SECS(sbi)) {
-		if (dir == ALLOC_RIGHT) {
-			secno = find_first_zero_bit(free_i->free_secmap,
+		secno = find_first_zero_bit(free_i->free_secmap,
 							MAIN_SECS(sbi));
-			f2fs_bug_on(sbi, secno >= MAIN_SECS(sbi));
-		} else {
-			go_left = 1;
-			left_start = hint - 1;
-		}
-	}
-	if (go_left == 0)
-		goto skip_left;
-
-	while (test_bit(left_start, free_i->free_secmap)) {
-		if (left_start > 0) {
-			left_start--;
-			continue;
-		}
-		left_start = find_first_zero_bit(free_i->free_secmap,
-							MAIN_SECS(sbi));
-		f2fs_bug_on(sbi, left_start >= MAIN_SECS(sbi));
-		break;
+		f2fs_bug_on(sbi, secno >= MAIN_SECS(sbi));
 	}
-	secno = left_start;
-skip_left:
 	segno = GET_SEG_FROM_SEC(sbi, secno);
 	zoneno = GET_ZONE_FROM_SEC(sbi, secno);
 
@@ -2689,21 +2667,13 @@ static void get_new_segment(struct f2fs_sb_info *sbi,
 		goto got_it;
 	if (zoneno == old_zoneno)
 		goto got_it;
-	if (dir == ALLOC_LEFT) {
-		if (!go_left && zoneno + 1 >= total_zones)
-			goto got_it;
-		if (go_left && zoneno == 0)
-			goto got_it;
-	}
 	for (i = 0; i < NR_CURSEG_TYPE; i++)
 		if (CURSEG_I(sbi, i)->zone == zoneno)
 			break;
 
 	if (i < NR_CURSEG_TYPE) {
 		/* zone is in user, try another */
-		if (go_left)
-			hint = zoneno * sbi->secs_per_zone - 1;
-		else if (zoneno + 1 >= total_zones)
+		if (zoneno + 1 >= total_zones)
 			hint = 0;
 		else
 			hint = (zoneno + 1) * sbi->secs_per_zone;
@@ -2762,8 +2732,7 @@ static unsigned int __get_next_segno(struct f2fs_sb_info *sbi, int type)
 	if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED)))
 		return 0;
 
-	if (test_opt(sbi, NOHEAP) &&
-		(seg_type == CURSEG_HOT_DATA || IS_NODESEG(seg_type)))
+	if (seg_type == CURSEG_HOT_DATA || IS_NODESEG(seg_type))
 		return 0;
 
 	if (SIT_I(sbi)->last_victim[ALLOC_NEXT])
@@ -2783,21 +2752,12 @@ static unsigned int __get_next_segno(struct f2fs_sb_info *sbi, int type)
 static void new_curseg(struct f2fs_sb_info *sbi, int type, bool new_sec)
 {
 	struct curseg_info *curseg = CURSEG_I(sbi, type);
-	unsigned short seg_type = curseg->seg_type;
 	unsigned int segno = curseg->segno;
-	int dir = ALLOC_LEFT;
 
 	if (curseg->inited)
-		write_sum_page(sbi, curseg->sum_blk,
-				GET_SUM_BLOCK(sbi, segno));
-	if (seg_type == CURSEG_WARM_DATA || seg_type == CURSEG_COLD_DATA)
-		dir = ALLOC_RIGHT;
-
-	if (test_opt(sbi, NOHEAP))
-		dir = ALLOC_RIGHT;
-
+		write_sum_page(sbi, curseg->sum_blk, GET_SUM_BLOCK(sbi, segno));
 	segno = __get_next_segno(sbi, type);
-	get_new_segment(sbi, &segno, new_sec, dir);
+	get_new_segment(sbi, &segno, new_sec);
 	curseg->next_segno = segno;
 	reset_curseg(sbi, type, 1);
 	curseg->alloc_type = LFS;
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index b725ae1a7043..60d93a16f2ac 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -130,16 +130,6 @@ static inline void sanity_check_seg_type(struct f2fs_sb_info *sbi,
 #define SECTOR_TO_BLOCK(sectors)					\
 	((sectors) >> F2FS_LOG_SECTORS_PER_BLOCK)
 
-/*
- * indicate a block allocation direction: RIGHT and LEFT.
- * RIGHT means allocating new sections towards the end of volume.
- * LEFT means the opposite direction.
- */
-enum {
-	ALLOC_RIGHT = 0,
-	ALLOC_LEFT
-};
-
 /*
  * In the victim_sel_policy->alloc_mode, there are three block allocation modes.
  * LFS writes data sequentially with cleaning operations.
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 3fb44afd0cd1..c04c0d21705f 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -111,8 +111,6 @@ enum {
 	Opt_norecovery,
 	Opt_discard,
 	Opt_nodiscard,
-	Opt_noheap,
-	Opt_heap,
 	Opt_user_xattr,
 	Opt_nouser_xattr,
 	Opt_acl,
@@ -189,8 +187,6 @@ static match_table_t f2fs_tokens = {
 	{Opt_norecovery, "norecovery"},
 	{Opt_discard, "discard"},
 	{Opt_nodiscard, "nodiscard"},
-	{Opt_noheap, "no_heap"},
-	{Opt_heap, "heap"},
 	{Opt_user_xattr, "user_xattr"},
 	{Opt_nouser_xattr, "nouser_xattr"},
 	{Opt_acl, "acl"},
@@ -726,12 +722,6 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
 			}
 			clear_opt(sbi, DISCARD);
 			break;
-		case Opt_noheap:
-			set_opt(sbi, NOHEAP);
-			break;
-		case Opt_heap:
-			clear_opt(sbi, NOHEAP);
-			break;
 #ifdef CONFIG_F2FS_FS_XATTR
 		case Opt_user_xattr:
 			set_opt(sbi, XATTR_USER);
@@ -1956,10 +1946,6 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
 	} else {
 		seq_puts(seq, ",nodiscard");
 	}
-	if (test_opt(sbi, NOHEAP))
-		seq_puts(seq, ",no_heap");
-	else
-		seq_puts(seq, ",heap");
 #ifdef CONFIG_F2FS_FS_XATTR
 	if (test_opt(sbi, XATTR_USER))
 		seq_puts(seq, ",user_xattr");
@@ -2136,7 +2122,6 @@ static void default_options(struct f2fs_sb_info *sbi, bool remount)
 	set_opt(sbi, INLINE_XATTR);
 	set_opt(sbi, INLINE_DATA);
 	set_opt(sbi, INLINE_DENTRY);
-	set_opt(sbi, NOHEAP);
 	set_opt(sbi, MERGE_CHECKPOINT);
 	F2FS_OPTION(sbi).unusable_cap = 0;
 	sbi->sb->s_flags |= SB_LAZYTIME;
