diff options
Diffstat (limited to 'src/cstore')
| -rw-r--r-- | src/cstore/cstore.cpp | 2 | ||||
| -rw-r--r-- | src/cstore/unionfs/cstore-unionfs.cpp | 47 |
2 files changed, 38 insertions, 11 deletions
diff --git a/src/cstore/cstore.cpp b/src/cstore/cstore.cpp index 86a9455..f146cb0 100644 --- a/src/cstore/cstore.cpp +++ b/src/cstore/cstore.cpp @@ -2552,7 +2552,7 @@ Cstore::create_default_children() // has default value. set it. push_cfg_path(tcnodes[i]); if (!add_node() || !write_value(def.def_default) - || !mark_display_default() || !mark_changed()) { + || !mark_display_default()) { ret = false; } pop_cfg_path(); diff --git a/src/cstore/unionfs/cstore-unionfs.cpp b/src/cstore/unionfs/cstore-unionfs.cpp index 46611ed..7f14483 100644 --- a/src/cstore/unionfs/cstore-unionfs.cpp +++ b/src/cstore/unionfs/cstore-unionfs.cpp @@ -780,16 +780,33 @@ UnionfsCstore::unmark_changed_with_descendants() bool UnionfsCstore::mark_changed() { - b_fs::path marker = get_work_path() / C_MARKER_CHANGED; - if (b_fs_exists(marker)) { - // already marked. treat as success. + if (!mutable_cfg_path.has_parent_path()) { + /* at root, mark changed. root marker is needed by the original + * implementation as an indication of whether the whole config + * has changed. + */ + b_fs::path marker = get_work_path() / C_MARKER_CHANGED; + if (b_fs_exists(marker)) { + // already marked. treat as success. + return true; + } + if (!create_file(marker.file_string())) { + output_internal("failed to mark changed [%s]\n", + get_work_path().file_string().c_str()); + return false; + } return true; } - if (!create_file(marker.file_string())) { - output_internal("failed to mark changed [%s]\n", - get_work_path().file_string().c_str()); - return false; - } + + /* XXX not at root => nop for now. + * we should be marking changed here. however, as commit is still + * using its own unionfs implementation, it will not understand the + * markers and therefore will not perform the necessary cleanup when + * it's done. + * + * for now, don't mark anything besides root. the query function + * will use unionfs-specific implementation (changes-only dir). + */ return true; } @@ -866,8 +883,18 @@ UnionfsCstore::get_comment(string& comment, bool active_cfg) bool UnionfsCstore::marked_changed() { - b_fs::path marker = get_work_path() / C_MARKER_CHANGED; - return b_fs_exists(marker); + /* this function is only called by cfgPathChanged() in base class. + * + * XXX currently just use the changes_only dir for this query. + * see explanation in mark_changed(). + * + * this implementation relies on the fact that cfgPathChanged() + * includes deleted/added nodes (including deactivated/activated + * nodes since it's NOT deactivate-aware). if that is not the case, + * result will be different between deleted nodes (NOT IN + * changes_only) and deactivated nodes (IN changes_only). + */ + return b_fs_exists(get_change_path()); } /* XXX currently "committed marking" is done inside commit. |