diff --git a/bloom.c b/bloom.c index c38d1cff0c..2af5389795 100644 --- a/bloom.c +++ b/bloom.c @@ -186,7 +186,7 @@ struct bloom_filter *get_bloom_filter(struct repository *r, struct diff_options diffopt; int max_changes = 512; - if (bloom_filters.slab_size == 0) + if (!bloom_filters.slab_size) return NULL; filter = bloom_filter_slab_at(&bloom_filters, c); @@ -194,16 +194,14 @@ struct bloom_filter *get_bloom_filter(struct repository *r, if (!filter->data) { load_commit_graph_info(r, c); if (c->graph_pos != COMMIT_NOT_FROM_GRAPH && - r->objects->commit_graph->chunk_bloom_indexes) { - if (load_bloom_filter_from_graph(r->objects->commit_graph, filter, c)) - return filter; - else - return NULL; - } + r->objects->commit_graph->chunk_bloom_indexes) + load_bloom_filter_from_graph(r->objects->commit_graph, filter, c); } - if (filter->data || !compute_if_not_present) + if (filter->data) return filter; + if (!compute_if_not_present) + return NULL; repo_diff_setup(r, &diffopt); diffopt.flags.recursive = 1; diff --git a/commit-graph.c b/commit-graph.c index 6a28d4a5a6..50ce039a53 100644 --- a/commit-graph.c +++ b/commit-graph.c @@ -1098,7 +1098,8 @@ static void write_graph_chunk_bloom_indexes(struct hashfile *f, while (list < last) { struct bloom_filter *filter = get_bloom_filter(ctx->r, *list, 0); - cur_pos += filter->len; + size_t len = filter ? filter->len : 0; + cur_pos += len; display_progress(progress, ++i); hashwrite_be32(f, cur_pos); list++; @@ -1126,8 +1127,11 @@ static void write_graph_chunk_bloom_data(struct hashfile *f, while (list < last) { struct bloom_filter *filter = get_bloom_filter(ctx->r, *list, 0); + size_t len = filter ? filter->len : 0; display_progress(progress, ++i); - hashwrite(f, filter->data, filter->len * sizeof(unsigned char)); + + if (len) + hashwrite(f, filter->data, len * sizeof(unsigned char)); list++; } diff --git a/revision.c b/revision.c index c644c66091..7339750af1 100644 --- a/revision.c +++ b/revision.c @@ -633,7 +633,6 @@ static unsigned int count_bloom_filter_maybe; static unsigned int count_bloom_filter_definitely_not; static unsigned int count_bloom_filter_false_positive; static unsigned int count_bloom_filter_not_present; -static unsigned int count_bloom_filter_length_zero; static void trace2_bloom_filter_statistics_atexit(void) { @@ -641,7 +640,6 @@ static void trace2_bloom_filter_statistics_atexit(void) jw_object_begin(&jw, 0); jw_object_intmax(&jw, "filter_not_present", count_bloom_filter_not_present); - jw_object_intmax(&jw, "zero_length_filter", count_bloom_filter_length_zero); jw_object_intmax(&jw, "maybe", count_bloom_filter_maybe); jw_object_intmax(&jw, "definitely_not", count_bloom_filter_definitely_not); jw_object_intmax(&jw, "false_positive", count_bloom_filter_false_positive); @@ -735,11 +733,6 @@ static int check_maybe_different_in_bloom_filter(struct rev_info *revs, return -1; } - if (!filter->len) { - count_bloom_filter_length_zero++; - return -1; - } - result = bloom_filter_contains(filter, revs->bloom_key, revs->bloom_filter_settings); diff --git a/t/t4216-log-bloom.sh b/t/t4216-log-bloom.sh index c7011f33e2..2761208e74 100755 --- a/t/t4216-log-bloom.sh +++ b/t/t4216-log-bloom.sh @@ -60,7 +60,7 @@ setup () { test_bloom_filters_used () { log_args=$1 - bloom_trace_prefix="statistics:{\"filter_not_present\":0,\"zero_length_filter\":0,\"maybe\"" + bloom_trace_prefix="statistics:{\"filter_not_present\":0,\"maybe\"" setup "$log_args" && grep -q "$bloom_trace_prefix" "$TRASH_DIRECTORY/trace.perf" && test_cmp log_wo_bloom log_w_bloom && @@ -142,7 +142,7 @@ test_expect_success 'setup - add commit-graph to the chain with Bloom filters' ' test_bloom_filters_used_when_some_filters_are_missing () { log_args=$1 - bloom_trace_prefix="statistics:{\"filter_not_present\":3,\"zero_length_filter\":0,\"maybe\":8,\"definitely_not\":6" + bloom_trace_prefix="statistics:{\"filter_not_present\":3,\"maybe\":8,\"definitely_not\":6" setup "$log_args" && grep -q "$bloom_trace_prefix" "$TRASH_DIRECTORY/trace.perf" && test_cmp log_wo_bloom log_w_bloom @@ -152,4 +152,24 @@ test_expect_success 'Use Bloom filters if they exist in the latest but not all c test_bloom_filters_used_when_some_filters_are_missing "-- A/B" ' +test_expect_success 'correctly report changes over limit' ' + git init 513changes && + ( + cd 513changes && + for i in $(test_seq 1 513) + do + echo $i >file$i.txt || return 1 + done && + git add . && + git commit -m "files" && + git commit-graph write --reachable --changed-paths && + for i in $(test_seq 1 513) + do + git -c core.commitGraph=false log -- file$i.txt >expect && + git log -- file$i.txt >actual && + test_cmp expect actual || return 1 + done + ) +' + test_done \ No newline at end of file