diff options
Diffstat (limited to 'include/llfio/v2.0/algorithm/summarize.hpp')
| -rw-r--r-- | include/llfio/v2.0/algorithm/summarize.hpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/include/llfio/v2.0/algorithm/summarize.hpp b/include/llfio/v2.0/algorithm/summarize.hpp index 8bdbe29d..df797dad 100644 --- a/include/llfio/v2.0/algorithm/summarize.hpp +++ b/include/llfio/v2.0/algorithm/summarize.hpp @@ -174,7 +174,7 @@ namespace algorithm } }; - /*! \brief Summarise the directory identified `dirh`, and everything therein. + /*! \brief Summarise the directory identified `topdirh`, and everything therein. It can be useful to summarise a directory hierarchy, especially to determine how much storage it occupies, but also how many mounted filesystems it straddles etc. @@ -186,10 +186,10 @@ namespace algorithm implemented entirely as header code. You should review the documentation for `algorithm::traverse()`, as this algorithm is entirely implemented using that algorithm. */ - inline result<traversal_summary> summarize(const path_handle &dirh, stat_t::want want = traversal_summary::default_metadata(), + inline result<traversal_summary> summarize(const path_handle &topdirh, stat_t::want want = traversal_summary::default_metadata(), summarize_visitor *visitor = nullptr, size_t threads = 0, bool force_slow_path = false) noexcept { - LLFIO_LOG_FUNCTION_CALL(&dirh); + LLFIO_LOG_FUNCTION_CALL(&topdirh); summarize_visitor default_visitor; if(visitor == nullptr) { @@ -198,6 +198,12 @@ namespace algorithm result<traversal_summary> state(in_place_type<traversal_summary>); state.assume_value().want = want; directory_entry entry{{}, stat_t(nullptr)}; + directory_handle _dirh; + if(!topdirh.is_directory()) + { + OUTCOME_TRY(_dirh, directory_handle::directory(topdirh, {})); + } + const path_handle &dirh = _dirh.is_valid() ? _dirh : topdirh; OUTCOME_TRY(entry.stat.fill(dirh, want)); OUTCOME_TRY(summarize_visitor::accumulate(state.assume_value(), &state.assume_value(), nullptr, entry, want)); OUTCOME_TRY(traverse(dirh, visitor, threads, &state.assume_value(), force_slow_path)); |