diff --git a/[refs] b/[refs] index b603e1f76512..43f2c32b763e 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: f29844623de29a12358d7fba35d0959465b64adf +refs/heads/master: 3dd39914bc0737d055c780d29c20a1d117819cdb diff --git a/trunk/fs/btrfs/disk-io.c b/trunk/fs/btrfs/disk-io.c index cf1de75f088a..e22960e23501 100644 --- a/trunk/fs/btrfs/disk-io.c +++ b/trunk/fs/btrfs/disk-io.c @@ -436,6 +436,12 @@ 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_mapping(map, tree, page, gfp_flags);