/* step one, lock all the pages */
for (i = 0; i < num_pages; i++) {
struct page *page;
- page = grab_cache_page(inode->i_mapping,
- start_index + i);
+ page = find_or_create_page(inode->i_mapping,
+ start_index + i, GFP_NOFS);
if (!page)
break;
GFP_NOFS);
if (i_done != num_pages) {
- atomic_inc(&BTRFS_I(inode)->outstanding_extents);
+ spin_lock(&BTRFS_I(inode)->lock);
+ BTRFS_I(inode)->outstanding_extents++;
+ spin_unlock(&BTRFS_I(inode)->lock);
btrfs_delalloc_release_space(inode,
(num_pages - i_done) << PAGE_CACHE_SHIFT);
}