btrfs: replace all uses of btrfs_ordered_update_i_size

Now that we have a safe way to update the i_size, replace all uses of
btrfs_ordered_update_i_size with btrfs_inode_safe_disk_i_size_write.
Reviewed-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

fs/btrfs/file.c

@@ -2967,7 +2967,7 @@ static int btrfs_fallocate_update_isize(struct inode *inode,
 
 	inode->i_ctime = current_time(inode);
 	i_size_write(inode, end);
-	btrfs_ordered_update_i_size(inode, end, NULL);
+	btrfs_inode_safe_disk_i_size_write(inode, 0);
 	ret = btrfs_update_inode(trans, root, inode);
 	ret2 = btrfs_end_transaction(trans);
 

fs/btrfs/inode.c

@@ -2550,7 +2550,7 @@ static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent)
 		 */
 		btrfs_qgroup_free_data(inode, NULL, start,
 				       ordered_extent->num_bytes);
-		btrfs_ordered_update_i_size(inode, 0, ordered_extent);
+		btrfs_inode_safe_disk_i_size_write(inode, 0);
 		if (freespace_inode)
 			trans = btrfs_join_transaction_spacecache(root);
 		else
@@ -2621,7 +2621,7 @@ static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent)
 		goto out;
 	}
 
-	btrfs_ordered_update_i_size(inode, 0, ordered_extent);
+	btrfs_inode_safe_disk_i_size_write(inode, 0);
 	ret = btrfs_update_inode_fallback(trans, root, inode);
 	if (ret) { /* -ENOMEM or corruption */
 		btrfs_abort_transaction(trans, ret);
@@ -4411,7 +4411,7 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans,
 		ASSERT(last_size >= new_size);
 		if (!ret && last_size > new_size)
 			last_size = new_size;
-		btrfs_ordered_update_i_size(inode, last_size, NULL);
+		btrfs_inode_safe_disk_i_size_write(inode, last_size);
 		unlock_extent_cached(&BTRFS_I(inode)->io_tree, lock_start,
 				     (u64)-1, &cached_state);
 	}
@@ -4740,7 +4740,7 @@ static int btrfs_setsize(struct inode *inode, struct iattr *attr)
 		}
 
 		i_size_write(inode, newsize);
-		btrfs_ordered_update_i_size(inode, i_size_read(inode), NULL);
+		btrfs_inode_safe_disk_i_size_write(inode, 0);
 		pagecache_isize_extended(inode, oldsize, newsize);
 		ret = btrfs_update_inode(trans, root, inode);
 		btrfs_end_write_no_snapshotting(root);
@@ -8727,7 +8727,7 @@ static int btrfs_truncate(struct inode *inode, bool skip_writeback)
 			ret = PTR_ERR(trans);
 			goto out;
 		}
-		btrfs_ordered_update_i_size(inode, inode->i_size, NULL);
+		btrfs_inode_safe_disk_i_size_write(inode, 0);
 	}
 
 	if (trans) {
@@ -9996,7 +9996,7 @@ static int __btrfs_prealloc_file_range(struct inode *inode, int mode,
 			else
 				i_size = cur_offset;
 			i_size_write(inode, i_size);
-			btrfs_ordered_update_i_size(inode, i_size, NULL);
+			btrfs_inode_safe_disk_i_size_write(inode, 0);
 		}
 
 		ret = btrfs_update_inode(trans, root, inode);

fs/btrfs/ioctl.c

@@ -3323,7 +3323,7 @@ static int clone_finish_inode_update(struct btrfs_trans_handle *trans,
 		endoff = destoff + olen;
 	if (endoff > inode->i_size) {
 		i_size_write(inode, endoff);
-		btrfs_ordered_update_i_size(inode, endoff, NULL);
+		btrfs_inode_safe_disk_i_size_write(inode, 0);
 	}
 
 	ret = btrfs_update_inode(trans, root, inode);