fs/ntfs3: Simplify initialization of $AttrDef and $UpCase

Replaced the two loops reading $AttrDef and $UpCase with
the inode_read_data() function.

Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>

1 files changed, 1 insertions, 16 deletions

diff --git a/fs/ntfs3/ntfs_fs.h b/fs/ntfs3/ntfs_fs.h
index ee0c1b76e812..3583d47b95da 100644
--- a/fs/ntfs3/ntfs_fs.h
+++ b/fs/ntfs3/ntfs_fs.h
@@ -716,6 +716,7 @@ int ntfs3_write_inode(struct inode *inode, struct writeback_control *wbc);
 int ntfs_sync_inode(struct inode *inode);
 int ntfs_flush_inodes(struct super_block *sb, struct inode *i1,
 		      struct inode *i2);
+int inode_read_data(struct inode *inode, void *data, size_t bytes);
 int ntfs_create_inode(struct mnt_idmap *idmap, struct inode *dir,
 		      struct dentry *dentry, const struct cpu_str *uni,
 		      umode_t mode, dev_t dev, const char *symname, u32 size,
@@ -909,22 +910,6 @@ static inline bool ntfs_is_meta_file(struct ntfs_sb_info *sbi, CLST rno)
 	       rno == sbi->usn_jrnl_no;
 }
 
-static inline void ntfs_unmap_page(struct page *page)
-{
-	kunmap(page);
-	put_page(page);
-}
-
-static inline struct page *ntfs_map_page(struct address_space *mapping,
-					 unsigned long index)
-{
-	struct page *page = read_mapping_page(mapping, index, NULL);
-
-	if (!IS_ERR(page))
-		kmap(page);
-	return page;
-}
-
 static inline size_t wnd_zone_bit(const struct wnd_bitmap *wnd)
 {
 	return wnd->zone_bit;