block alloc: add lifecycle APIs for cache_entry structs

diff --git a/split-index.c b/split-index.c
index 3eb8ff1b43db284bddac643c270e2148114c4bbf..317900db8bb2dc641c5f32246f067c45cf1e91a8 100644 (file)
--- a/split-index.c
+++ b/split-index.c
@@ -18,12 +18,12 @@ int read_link_extension(struct index_state *istate,
        struct split_index *si;
        int ret;
 
-       if (sz < 20)
+       if (sz < the_hash_algo->rawsz)
                return error("corrupt link extension (too short)");
        si = init_split_index(istate);
-       hashcpy(si->base_sha1, data);
-       data += 20;
-       sz -= 20;
+       hashcpy(si->base_oid.hash, data);
+       data += the_hash_algo->rawsz;
+       sz -= the_hash_algo->rawsz;
        if (!sz)
                return 0;
        si->delete_bitmap = ewah_new();
@@ -45,7 +45,7 @@ int write_link_extension(struct strbuf *sb,
                         struct index_state *istate)
 {
        struct split_index *si = istate->split_index;
-       strbuf_add(sb, si->base_sha1, 20);
+       strbuf_add(sb, si->base_oid.hash, the_hash_algo->rawsz);
        if (!si->delete_bitmap && !si->replace_bitmap)
                return 0;
        ewah_serialize_strbuf(si->delete_bitmap, sb);
@@ -123,7 +123,7 @@ static void replace_entry(size_t pos, void *data)
        src->ce_flags |= CE_UPDATE_IN_BASE;
        src->ce_namelen = dst->ce_namelen;
        copy_cache_entry(dst, src);
-       free(src);
+       discard_cache_entry(src);
        si->nr_replacements++;
 }
 
@@ -224,7 +224,7 @@ void prepare_to_write_split_index(struct index_state *istate)
                        base->ce_flags = base_flags;
                        if (ret)
                                ce->ce_flags |= CE_UPDATE_IN_BASE;
-                       free(base);
+                       discard_cache_entry(base);
                        si->base->cache[ce->index - 1] = ce;
                }
                for (i = 0; i < si->base->cache_nr; i++) {
@@ -301,7 +301,7 @@ void save_or_free_index_entry(struct index_state *istate, struct cache_entry *ce
            ce == istate->split_index->base->cache[ce->index - 1])
                ce->ce_flags |= CE_REMOVE;
        else
-               free(ce);
+               discard_cache_entry(ce);
 }
 
 void replace_index_entry_in_base(struct index_state *istate,
@@ -314,7 +314,7 @@ void replace_index_entry_in_base(struct index_state *istate,
            old_entry->index <= istate->split_index->base->cache_nr) {
                new_entry->index = old_entry->index;
                if (old_entry != istate->split_index->base->cache[new_entry->index - 1])
-                       free(istate->split_index->base->cache[new_entry->index - 1]);
+                       discard_cache_entry(istate->split_index->base->cache[new_entry->index - 1]);
                istate->split_index->base->cache[new_entry->index - 1] = new_entry;
        }
 }