btrfs: make btrfs_writepage_endio_finish_ordered btrfs_inode-centric

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 301bbc41e96308c53b6a228beee4fe07535d51ef..6201bbb4ca90b3f579fa58687df4b2329a781779 100644 (file)
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -2773,19 +2773,19 @@ static void finish_ordered_fn(struct btrfs_work *work)
 void btrfs_writepage_endio_finish_ordered(struct page *page, u64 start,
                                          u64 end, int uptodate)
 {
-       struct inode *inode = page->mapping->host;
-       struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
+       struct btrfs_inode *inode = BTRFS_I(page->mapping->host);
+       struct btrfs_fs_info *fs_info = inode->root->fs_info;
        struct btrfs_ordered_extent *ordered_extent = NULL;
        struct btrfs_workqueue *wq;
 
        trace_btrfs_writepage_end_io_hook(page, start, end, uptodate);
 
        ClearPagePrivate2(page);
-       if (!btrfs_dec_test_ordered_pending(BTRFS_I(inode), &ordered_extent,
-                                           start, end - start + 1, uptodate))
+       if (!btrfs_dec_test_ordered_pending(inode, &ordered_extent, start,
+                                           end - start + 1, uptodate))
                return;
 
-       if (btrfs_is_free_space_inode(BTRFS_I(inode)))
+       if (btrfs_is_free_space_inode(inode))
                wq = fs_info->endio_freespace_worker;
        else
                wq = fs_info->endio_write_workers;