diff options
Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r-- | fs/btrfs/disk-io.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 99bb385c298..86e84a8579e 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -381,7 +381,6 @@ int btree_readpage_end_io_hook(struct page *page, u64 start, u64 end, 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: @@ -563,21 +562,21 @@ static int btree_releasepage(struct page *page, gfp_t gfp_flags) 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; } @@ -588,7 +587,8 @@ static void btree_invalidatepage(struct page *page, unsigned long offset) 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); @@ -1456,7 +1456,6 @@ fail_tree_root: 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); @@ -1705,13 +1704,6 @@ int close_ctree(struct btrfs_root *root) 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); |