1 files changed, 14 insertions, 38 deletions

diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h
index e05af5df5648..3c09cae058b0 100644
--- a/fs/f2fs/node.h
+++ b/fs/f2fs/node.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * fs/f2fs/node.h
  *
@@ -15,6 +15,9 @@
 #define FREE_NID_PAGES	8
 #define MAX_FREE_NIDS	(NAT_ENTRY_PER_BLOCK * FREE_NID_PAGES)
 
+/* size of free nid batch when shrinking */
+#define SHRINK_NID_BATCH_SIZE	8
+
 #define DEF_RA_NID_PAGES	0	/* # of nid pages to be readaheaded */
 
 /* maximum readahead size for node during getting data blocks */
@@ -28,6 +31,9 @@
 /* control total # of nats */
 #define DEF_NAT_CACHE_THRESHOLD			100000
 
+/* control total # of node writes used for roll-fowrad recovery */
+#define DEF_RF_NODE_BLOCKS			0
+
 /* vector size for gang look-up from nat cache that consists of radix tree */
 #define NATVEC_SIZE	64
 #define SETVEC_SIZE	32
@@ -35,6 +41,9 @@
 /* return value for read_node_page */
 #define LOCKED_PAGE	1
 
+/* check pinned file's alignment status of physical blocks */
+#define FILE_NOT_ALIGNED	1
+
 /* For flag in struct node_info */
 enum {
 	IS_CHECKPOINTED,	/* is it checkpointed before? */
@@ -123,18 +132,13 @@ static inline void raw_nat_from_node_info(struct f2fs_nat_entry *raw_ne,
 
 static inline bool excess_dirty_nats(struct f2fs_sb_info *sbi)
 {
-	return NM_I(sbi)->dirty_nat_cnt >= NM_I(sbi)->max_nid *
+	return NM_I(sbi)->nat_cnt[DIRTY_NAT] >= NM_I(sbi)->max_nid *
 					NM_I(sbi)->dirty_nats_ratio / 100;
 }
 
 static inline bool excess_cached_nats(struct f2fs_sb_info *sbi)
 {
-	return NM_I(sbi)->nat_cnt >= DEF_NAT_CACHE_THRESHOLD;
-}
-
-static inline bool excess_dirty_nodes(struct f2fs_sb_info *sbi)
-{
-	return get_pages(sbi, F2FS_DIRTY_NODES) >= sbi->blocks_per_seg * 8;
+	return NM_I(sbi)->nat_cnt[TOTAL_NAT] >= DEF_NAT_CACHE_THRESHOLD;
 }
 
 enum mem_type {
@@ -143,7 +147,8 @@ enum mem_type {
 	DIRTY_DENTS,	/* indicates dirty dentry pages */
 	INO_ENTRIES,	/* indicates inode entries */
 	EXTENT_CACHE,	/* indicates extent cache */
-	INMEM_PAGES,	/* indicates inmemory pages */
+	DISCARD_CACHE,	/* indicates memory of cached discard cmds */
+	COMPRESS_PAGE,	/* indicates memory of cached compressed pages */
 	BASE_CHECK,	/* check kernel status */
 };
 
@@ -385,20 +390,6 @@ 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)
 {
@@ -410,21 +401,6 @@ 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);