f2fs: add info of appended or updated data writes

[GitHub/exynos8895/android_kernel_samsung_universal8895.git] / fs / f2fs / f2fs.h

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 4454caa8a253d39c6a83dd622111624d7e57837d..ab3602576fb2970ba3e9aad579be7c29d18ed775 100644 (file)
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -103,6 +103,8 @@ enum {
 /* for the list of ino */
 enum {
        ORPHAN_INO,             /* for orphan ino list */
+       APPEND_INO,             /* for append ino list */
+       UPDATE_INO,             /* for update ino list */
        MAX_INO_ENTRY,          /* max. list */
 };
 
@@ -994,6 +996,8 @@ enum {
        FI_NO_EXTENT,           /* not to use the extent cache */
        FI_INLINE_XATTR,        /* used for inline xattr */
        FI_INLINE_DATA,         /* used for inline data*/
+       FI_APPEND_WRITE,        /* inode has appended data */
+       FI_UPDATE_WRITE,        /* inode has in-place-update data */
 };
 
 static inline void set_inode_flag(struct f2fs_inode_info *fi, int flag)
@@ -1252,6 +1256,9 @@ struct page *grab_meta_page(struct f2fs_sb_info *, pgoff_t);
 struct page *get_meta_page(struct f2fs_sb_info *, pgoff_t);
 int ra_meta_pages(struct f2fs_sb_info *, int, int, int);
 long sync_meta_pages(struct f2fs_sb_info *, enum page_type, long);
+void add_dirty_inode(struct f2fs_sb_info *, nid_t, int type);
+void remove_dirty_inode(struct f2fs_sb_info *, nid_t, int type);
+bool exist_written_data(struct f2fs_sb_info *, nid_t, int);
 int acquire_orphan_inode(struct f2fs_sb_info *);
 void release_orphan_inode(struct f2fs_sb_info *);
 void add_orphan_inode(struct f2fs_sb_info *, nid_t);