Commit d239bcb8 authored by Qu Wenruo's avatar Qu Wenruo Committed by David Sterba
Browse files

btrfs: remove unnecessary variable shadowing in btrfs_invalidatepage() 



In btrfs_invalidatepage() we re-declare @tree variable as
btrfs_ordered_inode_tree.

Since it's only used to do the spinlock, we can grab it from inode
directly, and remove the unnecessary declaration completely.

Reviewed-by: default avatarAnand Jain <anand.jain@oracle.com>
Signed-off-by: default avatarQu Wenruo <wqu@suse.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent ac5804eb

fs/btrfs/inode.c

+2 −6
Original line number Diff line number Diff line
@@ -8413,15 +8413,11 @@ static void btrfs_invalidatepage(struct page *page, unsigned int offset, 
		 * for the finish_ordered_io

		 */

		if (TestClearPagePrivate2(page)) {

			struct btrfs_ordered_inode_tree *tree;



			tree = &inode->ordered_tree;



			spin_lock_irq(&tree->lock);

			spin_lock_irq(&inode->ordered_tree.lock);

			set_bit(BTRFS_ORDERED_TRUNCATED, &ordered->flags);

			ordered->truncated_len = min(ordered->truncated_len,

						     start - ordered->file_offset);

			spin_unlock_irq(&tree->lock);

			spin_unlock_irq(&inode->ordered_tree.lock);



			if (btrfs_dec_test_ordered_pending(inode, &ordered,

							   start,