f2fs: move existing definitions into f2fs.h

[mirror_ubuntu-jammy-kernel.git] / fs / f2fs / f2fs.h

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index c06a25e5cec335d8195cf027623fc8021bca1f38..cd9748af1b6386905be506b1855a1ac04c944552 100644 (file)
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -320,6 +320,13 @@ struct extent_tree {
 #define FADVISE_COLD_BIT       0x01
 #define FADVISE_LOST_PINO_BIT  0x02
 
+#define file_is_cold(inode)    is_file(inode, FADVISE_COLD_BIT)
+#define file_wrong_pino(inode) is_file(inode, FADVISE_LOST_PINO_BIT)
+#define file_set_cold(inode)   set_file(inode, FADVISE_COLD_BIT)
+#define file_lost_pino(inode)  set_file(inode, FADVISE_LOST_PINO_BIT)
+#define file_clear_cold(inode) clear_file(inode, FADVISE_COLD_BIT)
+#define file_got_pino(inode)   clear_file(inode, FADVISE_LOST_PINO_BIT)
+
 #define DEF_DIR_LEVEL          0
 
 struct f2fs_inode_info {
@@ -625,6 +632,7 @@ struct f2fs_sb_info {
        struct mutex cp_mutex;                  /* checkpoint procedure lock */
        struct rw_semaphore cp_rwsem;           /* blocking FS operations */
        struct rw_semaphore node_write;         /* locking node writes */
+       struct mutex writepages;                /* mutex for writepages() */
        wait_queue_head_t cp_wait;
 
        struct inode_management im[MAX_INO_ENTRY];      /* manage inode cache */
@@ -1390,6 +1398,21 @@ static inline void f2fs_dentry_kunmap(struct inode *dir, struct page *page)
                kunmap(page);
 }
 
+static inline int is_file(struct inode *inode, int type)
+{
+       return F2FS_I(inode)->i_advise & type;
+}
+
+static inline void set_file(struct inode *inode, int type)
+{
+       F2FS_I(inode)->i_advise |= type;
+}
+
+static inline void clear_file(struct inode *inode, int type)
+{
+       F2FS_I(inode)->i_advise &= ~type;
+}
+
 static inline int f2fs_readonly(struct super_block *sb)
 {
        return sb->s_flags & MS_RDONLY;
@@ -1482,7 +1505,7 @@ bool f2fs_empty_dir(struct inode *);
 
 static inline int f2fs_add_link(struct dentry *dentry, struct inode *inode)
 {
-       return __f2fs_add_link(dentry->d_parent->d_inode, &dentry->d_name,
+       return __f2fs_add_link(d_inode(dentry->d_parent), &dentry->d_name,
                                inode, inode->i_ino, inode->i_mode);
 }
 
@@ -1506,7 +1529,6 @@ struct node_info;
 
 bool available_free_memory(struct f2fs_sb_info *, int);
 bool is_checkpointed_node(struct f2fs_sb_info *, nid_t);
-bool has_fsynced_inode(struct f2fs_sb_info *, nid_t);
 bool need_inode_block_update(struct f2fs_sb_info *, nid_t);
 void get_node_info(struct f2fs_sb_info *, nid_t, struct node_info *);
 int get_dnode_of_data(struct dnode_of_data *, pgoff_t, int);
@@ -1580,6 +1602,7 @@ void destroy_segment_manager_caches(void);
  */
 struct page *grab_meta_page(struct f2fs_sb_info *, pgoff_t);
 struct page *get_meta_page(struct f2fs_sb_info *, pgoff_t);
+bool is_valid_blkaddr(struct f2fs_sb_info *, block_t, int);
 int ra_meta_pages(struct f2fs_sb_info *, block_t, int, int);
 void ra_meta_pages_cond(struct f2fs_sb_info *, pgoff_t);
 long sync_meta_pages(struct f2fs_sb_info *, enum page_type, long);