exfat: remove argument 'size' from exfat_truncate()

argument 'size' is not used in exfat_truncate(), remove it.

Code refinement, no functional changes.
Signed-off-by: Yuezhang Mo <Yuezhang.Mo@sony.com>
Reviewed-by: Andy Wu <Andy.Wu@sony.com>
Reviewed-by: Aoyama Wataru <wataru.aoyama@sony.com>
Reviewed-by: Sungjong Seo <sj1557.seo@samsung.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>

fs/exfat/exfat_fs.h

@@ -449,7 +449,7 @@ int exfat_trim_fs(struct inode *inode, struct fstrim_range *range);
 /* file.c */
 extern const struct file_operations exfat_file_operations;
 int __exfat_truncate(struct inode *inode, loff_t new_size);
-void exfat_truncate(struct inode *inode, loff_t size);
+void exfat_truncate(struct inode *inode);
 int exfat_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
 		  struct iattr *attr);
 int exfat_getattr(struct user_namespace *mnt_userns, const struct path *path,

fs/exfat/file.c

@@ -189,7 +189,7 @@ int __exfat_truncate(struct inode *inode, loff_t new_size)
 	return 0;
 }
 
-void exfat_truncate(struct inode *inode, loff_t size)
+void exfat_truncate(struct inode *inode)
 {
 	struct super_block *sb = inode->i_sb;
 	struct exfat_sb_info *sbi = EXFAT_SB(sb);
@@ -310,7 +310,7 @@ int exfat_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
 		 * __exfat_write_inode() is called from exfat_truncate(), inode
 		 * is already written by it, so mark_inode_dirty() is unneeded.
 		 */
-		exfat_truncate(inode, attr->ia_size);
+		exfat_truncate(inode);
 		up_write(&EXFAT_I(inode)->truncate_lock);
 	} else
 		mark_inode_dirty(inode);

fs/exfat/inode.c

@@ -362,7 +362,7 @@ static void exfat_write_failed(struct address_space *mapping, loff_t to)
 	if (to > i_size_read(inode)) {
 		truncate_pagecache(inode, i_size_read(inode));
 		inode->i_mtime = inode->i_ctime = current_time(inode);
-		exfat_truncate(inode, EXFAT_I(inode)->i_size_aligned);
+		exfat_truncate(inode);
 	}
 }