pack-objects: fix performance issues on packing large deltas

diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index 88d2bb8153e86ccbaa65d93008d5075cebc3ddc7..297d44fc7370e600c74bd6129d6a8112f1930460 100644 (file)
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -2008,10 +2008,6 @@ static int try_delta(struct unpacked *trg, struct unpacked *src,
        delta_buf = create_delta(src->index, trg->data, trg_size, &delta_size, max_size);
        if (!delta_buf)
                return 0;
-       if (delta_size >= (1U << OE_DELTA_SIZE_BITS)) {
-               free(delta_buf);
-               return 0;
-       }
 
        if (DELTA(trg_entry)) {
                /* Prefer only shallower same-sized deltas. */
@@ -2263,6 +2259,7 @@ static void init_threaded_search(void)
        pthread_mutex_init(&cache_mutex, NULL);
        pthread_mutex_init(&progress_mutex, NULL);
        pthread_cond_init(&progress_cond, NULL);
+       pthread_mutex_init(&to_pack.lock, NULL);
        old_try_to_free_routine = set_try_to_free_routine(try_to_free_from_threads);
 }