1 files changed, 5 insertions, 42 deletions

diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index 9ccdbe120425..887e55988450 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -29,7 +29,7 @@ static unsigned long dir_blocks(struct inode *inode)
 static unsigned int dir_buckets(unsigned int level, int dir_level)
 {
 	if (level + dir_level < MAX_DIR_HASH_DEPTH / 2)
-		return 1 << (level + dir_level);
+		return BIT(level + dir_level);
 	else
 		return MAX_DIR_BUCKETS;
 }
@@ -42,39 +42,6 @@ static unsigned int bucket_blocks(unsigned int level)
 		return 4;
 }
 
-static unsigned char f2fs_filetype_table[F2FS_FT_MAX] = {
-	[F2FS_FT_UNKNOWN]	= DT_UNKNOWN,
-	[F2FS_FT_REG_FILE]	= DT_REG,
-	[F2FS_FT_DIR]		= DT_DIR,
-	[F2FS_FT_CHRDEV]	= DT_CHR,
-	[F2FS_FT_BLKDEV]	= DT_BLK,
-	[F2FS_FT_FIFO]		= DT_FIFO,
-	[F2FS_FT_SOCK]		= DT_SOCK,
-	[F2FS_FT_SYMLINK]	= DT_LNK,
-};
-
-static unsigned char f2fs_type_by_mode[S_IFMT >> S_SHIFT] = {
-	[S_IFREG >> S_SHIFT]	= F2FS_FT_REG_FILE,
-	[S_IFDIR >> S_SHIFT]	= F2FS_FT_DIR,
-	[S_IFCHR >> S_SHIFT]	= F2FS_FT_CHRDEV,
-	[S_IFBLK >> S_SHIFT]	= F2FS_FT_BLKDEV,
-	[S_IFIFO >> S_SHIFT]	= F2FS_FT_FIFO,
-	[S_IFSOCK >> S_SHIFT]	= F2FS_FT_SOCK,
-	[S_IFLNK >> S_SHIFT]	= F2FS_FT_SYMLINK,
-};
-
-static void set_de_type(struct f2fs_dir_entry *de, umode_t mode)
-{
-	de->file_type = f2fs_type_by_mode[(mode & S_IFMT) >> S_SHIFT];
-}
-
-unsigned char f2fs_get_de_type(struct f2fs_dir_entry *de)
-{
-	if (de->file_type < F2FS_FT_MAX)
-		return f2fs_filetype_table[de->file_type];
-	return DT_UNKNOWN;
-}
-
 /* If @dir is casefolded, initialize @fname->cf_name from @fname->usr_fname. */
 int f2fs_init_casefolded_name(const struct inode *dir,
 			      struct f2fs_filename *fname)
@@ -485,7 +452,7 @@ void f2fs_set_link(struct inode *dir, struct f2fs_dir_entry *de,
 	lock_page(page);
 	f2fs_wait_on_page_writeback(page, type, true, true);
 	de->ino = cpu_to_le32(inode->i_ino);
-	set_de_type(de, inode->i_mode);
+	de->file_type = fs_umode_to_ftype(inode->i_mode);
 	set_page_dirty(page);
 
 	dir->i_mtime = dir->i_ctime = current_time(dir);
@@ -699,7 +666,7 @@ void f2fs_update_dentry(nid_t ino, umode_t mode, struct f2fs_dentry_ptr *d,
 	de->name_len = cpu_to_le16(name->len);
 	memcpy(d->filename[bit_pos], name->name, name->len);
 	de->ino = cpu_to_le32(ino);
-	set_de_type(de, mode);
+	de->file_type = fs_umode_to_ftype(mode);
 	for (i = 0; i < slots; i++) {
 		__set_bit_le(bit_pos + i, (void *)d->bitmap);
 		/* avoid wrong garbage data for readdir */
@@ -938,14 +905,10 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page,
 		f2fs_clear_page_cache_dirty_tag(page);
 		clear_page_dirty_for_io(page);
 		ClearPageUptodate(page);
-
-		clear_page_private_gcing(page);
+		clear_page_private_all(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);
 
@@ -1036,7 +999,7 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d,
 			continue;
 		}
 
-		d_type = f2fs_get_de_type(de);
+		d_type = fs_ftype_to_dtype(de->file_type);
 
 		de_name.name = d->filename[bit_pos];
 		de_name.len = le16_to_cpu(de->name_len);