f2fs: remove obsolete parameter in f2fs_truncate

We don't need lock parameter, which is always true.
Signed-off-by: NJaegeuk Kim <jaegeuk@kernel.org>

fs/f2fs/f2fs.h

@@ -1854,7 +1854,7 @@ static inline void *f2fs_kvzalloc(size_t size, gfp_t flags)
 int f2fs_sync_file(struct file *, loff_t, loff_t, int);
 void truncate_data_blocks(struct dnode_of_data *);
 int truncate_blocks(struct inode *, u64, bool);
-int f2fs_truncate(struct inode *, bool);
+int f2fs_truncate(struct inode *);
 int f2fs_getattr(struct vfsmount *, struct dentry *, struct kstat *);
 int f2fs_setattr(struct dentry *, struct iattr *);
 int truncate_hole(struct inode *, pgoff_t, pgoff_t);

fs/f2fs/file.c

@@ -608,7 +608,7 @@ int truncate_blocks(struct inode *inode, u64 from, bool lock)
 	return err;
 }
 
-int f2fs_truncate(struct inode *inode, bool lock)
+int f2fs_truncate(struct inode *inode)
 {
 	int err;
 
@@ -625,7 +625,7 @@ int f2fs_truncate(struct inode *inode, bool lock)
 			return err;
 	}
 
-	err = truncate_blocks(inode, i_size_read(inode), lock);
+	err = truncate_blocks(inode, i_size_read(inode), true);
 	if (err)
 		return err;
 
@@ -689,7 +689,7 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr)
 
 		if (attr->ia_size <= i_size_read(inode)) {
 			truncate_setsize(inode, attr->ia_size);
-			err = f2fs_truncate(inode, true);
+			err = f2fs_truncate(inode);
 			if (err)
 				return err;
 			f2fs_balance_fs(F2FS_I_SB(inode), true);

fs/f2fs/inode.c

@@ -355,7 +355,7 @@ void f2fs_evict_inode(struct inode *inode)
 	i_size_write(inode, 0);
 retry:
 	if (F2FS_HAS_BLOCKS(inode))
-		err = f2fs_truncate(inode, true);
+		err = f2fs_truncate(inode);
 
 	if (!err) {
 		f2fs_lock_op(sbi);

fs/f2fs/super.c

@@ -590,7 +590,7 @@ static int f2fs_drop_inode(struct inode *inode)
 			f2fs_i_size_write(inode, 0);
 
 			if (F2FS_HAS_BLOCKS(inode))
-				f2fs_truncate(inode, true);
+				f2fs_truncate(inode);
 
 			sb_end_intwrite(inode->i_sb);