end = min_t(u64, eb->len, PAGE_CACHE_SIZE);
end = eb->start + end - 1;
- release_extent_buffer_tail_pages(eb);
err:
free_extent_buffer(eb);
out:
struct extent_map_tree *map;
int ret;
- if (page_count(page) > 3) {
- /* once for page->private, once for the caller, once
- * once for the page cache
- */
- return 0;
- }
tree = &BTRFS_I(page->mapping->host)->io_tree;
map = &BTRFS_I(page->mapping->host)->extent_tree;
+
ret = try_release_extent_state(map, tree, page, gfp_flags);
+ if (!ret) {
+ return 0;
+ }
+
+ ret = try_release_extent_buffer(tree, page);
if (ret == 1) {
- invalidate_extent_lru(tree, page_offset(page), PAGE_CACHE_SIZE);
ClearPagePrivate(page);
set_page_private(page, 0);
page_cache_release(page);
}
+
return ret;
}
extent_invalidatepage(tree, page, offset);
btree_releasepage(page, GFP_NOFS);
if (PagePrivate(page)) {
- invalidate_extent_lru(tree, page_offset(page), PAGE_CACHE_SIZE);
+ printk("warning page private not zero on page %Lu\n",
+ page_offset(page));
ClearPagePrivate(page);
set_page_private(page, 0);
page_cache_release(page);
free_extent_buffer(tree_root->node);
fail_sys_array:
fail_sb_buffer:
- extent_io_tree_empty_lru(&BTRFS_I(fs_info->btree_inode)->io_tree);
btrfs_stop_workers(&fs_info->fixup_workers);
btrfs_stop_workers(&fs_info->workers);
btrfs_stop_workers(&fs_info->endio_workers);
filemap_write_and_wait(fs_info->btree_inode->i_mapping);
- extent_io_tree_empty_lru(&fs_info->free_space_cache);
- extent_io_tree_empty_lru(&fs_info->block_group_cache);
- extent_io_tree_empty_lru(&fs_info->pinned_extents);
- extent_io_tree_empty_lru(&fs_info->pending_del);
- extent_io_tree_empty_lru(&fs_info->extent_ins);
- extent_io_tree_empty_lru(&BTRFS_I(fs_info->btree_inode)->io_tree);
-
truncate_inode_pages(fs_info->btree_inode->i_mapping, 0);
btrfs_stop_workers(&fs_info->fixup_workers);