extern const struct file_operations exfat_file_operations;
int __exfat_truncate(struct inode *inode);
void exfat_truncate(struct inode *inode);
-int exfat_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int exfat_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr);
-int exfat_getattr(struct user_namespace *mnt_userns, const struct path *path,
+int exfat_getattr(struct mnt_idmap *idmap, const struct path *path,
struct kstat *stat, unsigned int request_mask,
unsigned int query_flags);
int exfat_file_fsync(struct file *file, loff_t start, loff_t end, int datasync);