diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index f795049e63d5..6c208108d69c 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -444,7 +444,7 @@ static int f2fs_set_meta_page_dirty(struct page *page)
 	if (!PageDirty(page)) {
 		__set_page_dirty_nobuffers(page);
 		inc_page_count(F2FS_P_SB(page), F2FS_DIRTY_META);
-		f2fs_set_page_private(page, 0);
+		set_page_private_reference(page);
 		return 1;
 	}
 	return 0;
@@ -1018,7 +1018,7 @@ void f2fs_update_dirty_page(struct inode *inode, struct page *page)
 	inode_inc_dirty_pages(inode);
 	spin_unlock(&sbi->inode_lock[type]);
 
-	f2fs_set_page_private(page, 0);
+	set_page_private_reference(page);
 }
 
 void f2fs_remove_dirty_inode(struct inode *inode)
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index 925a5ca3744a..1c65384d13f3 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -74,7 +74,7 @@ bool f2fs_is_compressed_page(struct page *page)
 		return false;
 	if (!page_private(page))
 		return false;
-	if (IS_ATOMIC_WRITTEN_PAGE(page) || IS_DUMMY_WRITTEN_PAGE(page))
+	if (page_private_nonpointer(page))
 		return false;
 
 	f2fs_bug_on(F2FS_M_SB(page->mapping),
@@ -85,8 +85,7 @@ bool f2fs_is_compressed_page(struct page *page)
 static void f2fs_set_compressed_page(struct page *page,
 		struct inode *inode, pgoff_t index, void *data)
 {
-	SetPagePrivate(page);
-	set_page_private(page, (unsigned long)data);
+	attach_page_private(page, (void *)data);
 
 	/* i_crypto_info and iv index */
 	page->index = index;
@@ -589,8 +588,7 @@ static void f2fs_compress_free_page(struct page *page)
 {
 	if (!page)
 		return;
-	set_page_private(page, (unsigned long)NULL);
-	ClearPagePrivate(page);
+	detach_page_private(page);
 	page->mapping = NULL;
 	unlock_page(page);
 	mempool_free(page, compress_page_pool);
@@ -1399,7 +1397,7 @@ void f2fs_compress_write_end_io(struct bio *bio, struct page *page)
 
 	for (i = 0; i < cic->nr_rpages; i++) {
 		WARN_ON(!cic->rpages[i]);
-		clear_cold_data(cic->rpages[i]);
+		clear_page_private_gcing(cic->rpages[i]);
 		end_page_writeback(cic->rpages[i]);
 	}
 
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index e2d0c7d9673e..d4795eda12fa 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -58,18 +58,19 @@ static bool __is_cp_guaranteed(struct page *page)
 	if (!mapping)
 		return false;
 
-	if (f2fs_is_compressed_page(page))
-		return false;
-
 	inode = mapping->host;
 	sbi = F2FS_I_SB(inode);
 
 	if (inode->i_ino == F2FS_META_INO(sbi) ||
 			inode->i_ino == F2FS_NODE_INO(sbi) ||
-			S_ISDIR(inode->i_mode) ||
-			(S_ISREG(inode->i_mode) &&
+			S_ISDIR(inode->i_mode))
+		return true;
+
+	if (f2fs_is_compressed_page(page))
+		return false;
+	if ((S_ISREG(inode->i_mode) &&
 			(f2fs_is_atomic_file(inode) || IS_NOQUOTA(inode))) ||
-			is_cold_data(page))
+			page_private_gcing(page))
 		return true;
 	return false;
 }
@@ -299,9 +300,8 @@ static void f2fs_write_end_io(struct bio *bio)
 		struct page *page = bvec->bv_page;
 		enum count_type type = WB_DATA_TYPE(page);
 
-		if (IS_DUMMY_WRITTEN_PAGE(page)) {
-			set_page_private(page, (unsigned long)NULL);
-			ClearPagePrivate(page);
+		if (page_private_dummy(page)) {
+			clear_page_private_dummy(page);
 			unlock_page(page);
 			mempool_free(page, sbi->write_io_dummy);
 
@@ -331,7 +331,7 @@ static void f2fs_write_end_io(struct bio *bio)
 		dec_page_count(sbi, type);
 		if (f2fs_in_warm_node_list(sbi, page))
 			f2fs_del_fsync_node_entry(sbi, page);
-		clear_cold_data(page);
+		clear_page_private_gcing(page);
 		end_page_writeback(page);
 	}
 	if (!get_pages(sbi, F2FS_WB_CP_DATA) &&
@@ -455,10 +455,11 @@ static inline void __submit_bio(struct f2fs_sb_info *sbi,
 					      GFP_NOIO | __GFP_NOFAIL);
 			f2fs_bug_on(sbi, !page);
 
-			zero_user_segment(page, 0, PAGE_SIZE);
-			SetPagePrivate(page);
-			set_page_private(page, DUMMY_WRITTEN_PAGE);
 			lock_page(page);
+
+			zero_user_segment(page, 0, PAGE_SIZE);
+			set_page_private_dummy(page);
+
 			if (bio_add_page(bio, page, PAGE_SIZE, 0) < PAGE_SIZE)
 				f2fs_bug_on(sbi, 1);
 		}
@@ -2482,9 +2483,9 @@ bool f2fs_should_update_outplace(struct inode *inode, struct f2fs_io_info *fio)
 	if (f2fs_is_atomic_file(inode))
 		return true;
 	if (fio) {
-		if (is_cold_data(fio->page))
+		if (page_private_gcing(fio->page))
 			return true;
-		if (IS_ATOMIC_WRITTEN_PAGE(fio->page))
+		if (page_private_dummy(fio->page))
 			return true;
 		if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED) &&
 			f2fs_is_checkpointed_data(sbi, fio->old_blkaddr)))
@@ -2540,7 +2541,7 @@ int f2fs_do_write_data_page(struct f2fs_io_info *fio)
 	/* This page is already truncated */
 	if (fio->old_blkaddr == NULL_ADDR) {
 		ClearPageUptodate(page);
-		clear_cold_data(page);
+		clear_page_private_gcing(page);
 		goto out_writepage;
 	}
 got_it:
@@ -2750,7 +2751,7 @@ int f2fs_write_single_data_page(struct page *page, int *submitted,
 	inode_dec_dirty_pages(inode);
 	if (err) {
 		ClearPageUptodate(page);
-		clear_cold_data(page);
+		clear_page_private_gcing(page);
 	}
 
 	if (wbc->for_reclaim) {
@@ -3224,7 +3225,7 @@ static int prepare_write_begin(struct f2fs_sb_info *sbi,
 			f2fs_do_read_inline_data(page, ipage);
 			set_inode_flag(inode, FI_DATA_EXIST);
 			if (inode->i_nlink)
-				set_inline_node(ipage);
+				set_page_private_inline(ipage);
 		} else {
 			err = f2fs_convert_inline_page(&dn, page);
 			if (err)
@@ -3615,12 +3616,13 @@ void f2fs_invalidate_page(struct page *page, unsigned int offset,
 		}
 	}
 
-	clear_cold_data(page);
+	clear_page_private_gcing(page);
 
-	if (IS_ATOMIC_WRITTEN_PAGE(page))
+	if (page_private_atomic(page))
 		return f2fs_drop_inmem_page(inode, page);
 
-	f2fs_clear_page_private(page);
+	detach_page_private(page);
+	set_page_private(page, 0);
 }
 
 int f2fs_release_page(struct page *page, gfp_t wait)
@@ -3630,11 +3632,13 @@ int f2fs_release_page(struct page *page, gfp_t wait)
 		return 0;
 
 	/* This is atomic written page, keep Private */
-	if (IS_ATOMIC_WRITTEN_PAGE(page))
+	if (page_private_atomic(page))
 		return 0;
 
-	clear_cold_data(page);
-	f2fs_clear_page_private(page);
+	clear_page_private_gcing(page);
+
+	detach_page_private(page);
+	set_page_private(page, 0);
 	return 1;
 }
 
@@ -3650,7 +3654,7 @@ static int f2fs_set_data_page_dirty(struct page *page)
 		return __set_page_dirty_nobuffers(page);
 
 	if (f2fs_is_atomic_file(inode) && !f2fs_is_commit_atomic_write(inode)) {
-		if (!IS_ATOMIC_WRITTEN_PAGE(page)) {
+		if (!page_private_atomic(page)) {
 			f2fs_register_inmem_page(inode, page);
 			return 1;
 		}
@@ -3742,7 +3746,7 @@ int f2fs_migrate_page(struct address_space *mapping,
 {
 	int rc, extra_count;
 	struct f2fs_inode_info *fi = F2FS_I(mapping->host);
-	bool atomic_written = IS_ATOMIC_WRITTEN_PAGE(page);
+	bool atomic_written = page_private_atomic(page);
 
 	BUG_ON(PageWriteback(page));
 
@@ -3778,8 +3782,13 @@ int f2fs_migrate_page(struct address_space *mapping,
 	}
 
 	if (PagePrivate(page)) {
-		f2fs_set_page_private(newpage, page_private(page));
-		f2fs_clear_page_private(page);
+		set_page_private(newpage, page_private(page));
+		SetPagePrivate(newpage);
+		get_page(newpage);
+
+		set_page_private(page, 0);
+		ClearPagePrivate(page);
+		put_page(page);
 	}
 
 	if (mode != MIGRATE_SYNC_NO_COPY)
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index dc7ce79672b8..96dcc4aca639 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -929,11 +929,15 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page,
 		!f2fs_truncate_hole(dir, page->index, page->index + 1)) {
 		f2fs_clear_page_cache_dirty_tag(page);
 		clear_page_dirty_for_io(page);
-		f2fs_clear_page_private(page);
 		ClearPageUptodate(page);
-		clear_cold_data(page);
+
+		clear_page_private_gcing(page);
+
 		inode_dec_dirty_pages(dir);
 		f2fs_remove_dirty_inode(dir);
+
+		detach_page_private(page);
+		set_page_private(page, 0);
 	}
 	f2fs_put_page(page, 1);
 
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 71af6a64a241..a0e828b5c701 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1291,17 +1291,85 @@ enum {
 				 */
 };
 
+static inline int f2fs_test_bit(unsigned int nr, char *addr);
+static inline void f2fs_set_bit(unsigned int nr, char *addr);
+static inline void f2fs_clear_bit(unsigned int nr, char *addr);
+
 /*
- * this value is set in page as a private data which indicate that
- * the page is atomically written, and it is in inmem_pages list.
+ * Layout of f2fs page.private:
+ *
+ * Layout A: lowest bit should be 1
+ * | bit0 = 1 | bit1 | bit2 | ... | bit MAX | private data .... |
+ * bit 0	PAGE_PRIVATE_NOT_POINTER
+ * bit 1	PAGE_PRIVATE_ATOMIC_WRITE
+ * bit 2	PAGE_PRIVATE_DUMMY_WRITE
+ * bit 3	PAGE_PRIVATE_ONGOING_MIGRATION
+ * bit 4	PAGE_PRIVATE_INLINE_INODE
+ * bit 5	PAGE_PRIVATE_REF_RESOURCE
+ * bit 6-	f2fs private data
+ *
+ * Layout B: lowest bit should be 0
+ * page.private is a wrapped pointer.
  */
-#define ATOMIC_WRITTEN_PAGE		((unsigned long)-1)
-#define DUMMY_WRITTEN_PAGE		((unsigned long)-2)
+enum {
+	PAGE_PRIVATE_NOT_POINTER,		/* private contains non-pointer data */
+	PAGE_PRIVATE_ATOMIC_WRITE,		/* data page from atomic write path */
+	PAGE_PRIVATE_DUMMY_WRITE,		/* data page for padding aligned IO */
+	PAGE_PRIVATE_ONGOING_MIGRATION,		/* data page which is on-going migrating */
+	PAGE_PRIVATE_INLINE_INODE,		/* inode page contains inline data */
+	PAGE_PRIVATE_REF_RESOURCE,		/* dirty page has referenced resources */
+	PAGE_PRIVATE_MAX
+};
+
+#define PAGE_PRIVATE_GET_FUNC(name, flagname) \
+static inline bool page_private_##name(struct page *page) \
+{ \
+	return test_bit(PAGE_PRIVATE_NOT_POINTER, &page_private(page)) && \
+		test_bit(PAGE_PRIVATE_##flagname, &page_private(page)); \
+}
+
+#define PAGE_PRIVATE_SET_FUNC(name, flagname) \
+static inline void set_page_private_##name(struct page *page) \
+{ \
+	if (!PagePrivate(page)) { \
+		get_page(page); \
+		SetPagePrivate(page); \
+	} \
+	set_bit(PAGE_PRIVATE_NOT_POINTER, &page_private(page)); \
+	set_bit(PAGE_PRIVATE_##flagname, &page_private(page)); \
+}
 
-#define IS_ATOMIC_WRITTEN_PAGE(page)			\
-		(page_private(page) == ATOMIC_WRITTEN_PAGE)
-#define IS_DUMMY_WRITTEN_PAGE(page)			\
-		(page_private(page) == DUMMY_WRITTEN_PAGE)
+#define PAGE_PRIVATE_CLEAR_FUNC(name, flagname) \
+static inline void clear_page_private_##name(struct page *page) \
+{ \
+	clear_bit(PAGE_PRIVATE_##flagname, &page_private(page)); \
+	if (page_private(page) == 1 << PAGE_PRIVATE_NOT_POINTER) { \
+		set_page_private(page, 0); \
+		if (PagePrivate(page)) { \
+			ClearPagePrivate(page); \
+			put_page(page); \
+		}\
+	} \
+}
+
+PAGE_PRIVATE_GET_FUNC(nonpointer, NOT_POINTER);
+PAGE_PRIVATE_GET_FUNC(reference, REF_RESOURCE);
+PAGE_PRIVATE_GET_FUNC(inline, INLINE_INODE);
+PAGE_PRIVATE_GET_FUNC(gcing, ONGOING_MIGRATION);
+PAGE_PRIVATE_GET_FUNC(atomic, ATOMIC_WRITE);
+PAGE_PRIVATE_GET_FUNC(dummy, DUMMY_WRITE);
+
+PAGE_PRIVATE_SET_FUNC(reference, REF_RESOURCE);
+PAGE_PRIVATE_SET_FUNC(inline, INLINE_INODE);
+PAGE_PRIVATE_SET_FUNC(gcing, ONGOING_MIGRATION);
+PAGE_PRIVATE_SET_FUNC(atomic, ATOMIC_WRITE);
+PAGE_PRIVATE_SET_FUNC(dummy, DUMMY_WRITE);
+
+PAGE_PRIVATE_CLEAR_FUNC(reference, REF_RESOURCE);
+PAGE_PRIVATE_CLEAR_FUNC(inline, INLINE_INODE);
+PAGE_PRIVATE_CLEAR_FUNC(gcing, ONGOING_MIGRATION);
+PAGE_PRIVATE_CLEAR_FUNC(atomic, ATOMIC_WRITE);
+PAGE_PRIVATE_CLEAR_FUNC(dummy, DUMMY_WRITE);
 
 /* For compression */
 enum compress_algorithm_type {
@@ -3169,20 +3237,6 @@ static inline bool __is_valid_data_blkaddr(block_t blkaddr)
 	return true;
 }
 
-static inline void f2fs_set_page_private(struct page *page,
-						unsigned long data)
-{
-	if (PagePrivate(page))
-		return;
-
-	attach_page_private(page, (void *)data);
-}
-
-static inline void f2fs_clear_page_private(struct page *page)
-{
-	detach_page_private(page);
-}
-
 /*
  * file.c
  */
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index ab63951c08cb..5ae066a71d4c 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -1336,7 +1336,7 @@ static int move_data_page(struct inode *inode, block_t bidx, int gc_type,
 			goto out;
 		}
 		set_page_dirty(page);
-		set_cold_data(page);
+		set_page_private_gcing(page);
 	} else {
 		struct f2fs_io_info fio = {
 			.sbi = F2FS_I_SB(inode),
@@ -1362,11 +1362,11 @@ static int move_data_page(struct inode *inode, block_t bidx, int gc_type,
 			f2fs_remove_dirty_inode(inode);
 		}
 
-		set_cold_data(page);
+		set_page_private_gcing(page);
 
 		err = f2fs_do_write_data_page(&fio);
 		if (err) {
-			clear_cold_data(page);
+			clear_page_private_gcing(page);
 			if (err == -ENOMEM) {
 				congestion_wait(BLK_RW_ASYNC,
 						DEFAULT_IO_TIMEOUT);
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 92652ca7a7c8..56a20d5c15da 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -173,7 +173,7 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page)
 
 	/* clear inline data and flag after data writeback */
 	f2fs_truncate_inline_inode(dn->inode, dn->inode_page, 0);
-	clear_inline_node(dn->inode_page);
+	clear_page_private_inline(dn->inode_page);
 clear_out:
 	stat_dec_inline_inode(dn->inode);
 	clear_inode_flag(dn->inode, FI_INLINE_DATA);
@@ -255,7 +255,7 @@ int f2fs_write_inline_data(struct inode *inode, struct page *page)
 	set_inode_flag(inode, FI_APPEND_WRITE);
 	set_inode_flag(inode, FI_DATA_EXIST);
 
-	clear_inline_node(dn.inode_page);
+	clear_page_private_inline(dn.inode_page);
 	f2fs_put_dnode(&dn);
 	return 0;
 }
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index b401f08569f7..cbda7ca3b3be 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -646,7 +646,7 @@ void f2fs_update_inode(struct inode *inode, struct page *node_page)
 
 	/* deleted inode */
 	if (inode->i_nlink == 0)
-		clear_inline_node(node_page);
+		clear_page_private_inline(node_page);
 
 	F2FS_I(inode)->i_disk_time[0] = inode->i_atime;
 	F2FS_I(inode)->i_disk_time[1] = inode->i_ctime;
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index e67ce5f13b98..3a8f7afa5059 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1860,8 +1860,8 @@ void f2fs_flush_inline_data(struct f2fs_sb_info *sbi)
 			}
 
 			/* flush inline_data, if it's async context. */
-			if (is_inline_node(page)) {
-				clear_inline_node(page);
+			if (page_private_inline(page)) {
+				clear_page_private_inline(page);
 				unlock_page(page);
 				flush_inline_data(sbi, ino_of_node(page));
 				continue;
@@ -1941,8 +1941,8 @@ int f2fs_sync_node_pages(struct f2fs_sb_info *sbi,
 				goto write_node;
 
 			/* flush inline_data */
-			if (is_inline_node(page)) {
-				clear_inline_node(page);
+			if (page_private_inline(page)) {
+				clear_page_private_inline(page);
 				unlock_page(page);
 				flush_inline_data(sbi, ino_of_node(page));
 				goto lock_node;
@@ -2096,7 +2096,7 @@ static int f2fs_set_node_page_dirty(struct page *page)
 	if (!PageDirty(page)) {
 		__set_page_dirty_nobuffers(page);
 		inc_page_count(F2FS_P_SB(page), F2FS_DIRTY_NODES);
-		f2fs_set_page_private(page, 0);
+		set_page_private_reference(page);
 		return 1;
 	}
 	return 0;
diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h
index 7a45c0f10629..d85e8659cfda 100644
--- a/fs/f2fs/node.h
+++ b/fs/f2fs/node.h
@@ -389,20 +389,6 @@ static inline nid_t get_nid(struct page *p, int off, bool i)
  *  - Mark cold node blocks in their node footer
  *  - Mark cold data pages in page cache
  */
-static inline int is_cold_data(struct page *page)
-{
-	return PageChecked(page);
-}
-
-static inline void set_cold_data(struct page *page)
-{
-	SetPageChecked(page);
-}
-
-static inline void clear_cold_data(struct page *page)
-{
-	ClearPageChecked(page);
-}
 
 static inline int is_node(struct page *page, int type)
 {
@@ -414,21 +400,6 @@ static inline int is_node(struct page *page, int type)
 #define is_fsync_dnode(page)	is_node(page, FSYNC_BIT_SHIFT)
 #define is_dent_dnode(page)	is_node(page, DENT_BIT_SHIFT)
 
-static inline int is_inline_node(struct page *page)
-{
-	return PageChecked(page);
-}
-
-static inline void set_inline_node(struct page *page)
-{
-	SetPageChecked(page);
-}
-
-static inline void clear_inline_node(struct page *page)
-{
-	ClearPageChecked(page);
-}
-
 static inline void set_cold_node(struct page *page, bool is_dir)
 {
 	struct f2fs_node *rn = F2FS_NODE(page);
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 51dc79fad4fe..8668df7870d0 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -186,10 +186,7 @@ void f2fs_register_inmem_page(struct inode *inode, struct page *page)
 {
 	struct inmem_pages *new;
 
-	if (PagePrivate(page))
-		set_page_private(page, (unsigned long)ATOMIC_WRITTEN_PAGE);
-	else
-		f2fs_set_page_private(page, ATOMIC_WRITTEN_PAGE);
+	set_page_private_atomic(page);
 
 	new = f2fs_kmem_cache_alloc(inmem_entry_slab, GFP_NOFS);
 
@@ -272,9 +269,10 @@ static int __revoke_inmem_pages(struct inode *inode,
 		/* we don't need to invalidate this in the sccessful status */
 		if (drop || recover) {
 			ClearPageUptodate(page);
-			clear_cold_data(page);
+			clear_page_private_gcing(page);
 		}
-		f2fs_clear_page_private(page);
+		detach_page_private(page);
+		set_page_private(page, 0);
 		f2fs_put_page(page, 1);
 
 		list_del(&cur->list);
@@ -357,7 +355,7 @@ void f2fs_drop_inmem_page(struct inode *inode, struct page *page)
 	struct list_head *head = &fi->inmem_pages;
 	struct inmem_pages *cur = NULL;
 
-	f2fs_bug_on(sbi, !IS_ATOMIC_WRITTEN_PAGE(page));
+	f2fs_bug_on(sbi, !page_private_atomic(page));
 
 	mutex_lock(&fi->inmem_lock);
 	list_for_each_entry(cur, head, list) {
@@ -373,9 +371,12 @@ void f2fs_drop_inmem_page(struct inode *inode, struct page *page)
 	kmem_cache_free(inmem_entry_slab, cur);
 
 	ClearPageUptodate(page);
-	f2fs_clear_page_private(page);
+	clear_page_private_atomic(page);
 	f2fs_put_page(page, 0);
 
+	detach_page_private(page);
+	set_page_private(page, 0);
+
 	trace_f2fs_commit_inmem_page(page, INMEM_INVALIDATE);
 }
 
@@ -3289,7 +3290,7 @@ static int __get_segment_type_6(struct f2fs_io_info *fio)
 	if (fio->type == DATA) {
 		struct inode *inode = fio->page->mapping->host;
 
-		if (is_cold_data(fio->page)) {
+		if (page_private_gcing(fio->page)) {
 			if (fio->sbi->am.atgc_enabled &&
 				(fio->io_type == FS_DATA_IO) &&
 				(fio->sbi->gc_mode != GC_URGENT_HIGH))
