Merge branch 'bc/send-email-qp-cr'

diff --git a/pack-objects.h b/pack-objects.h
index 9e6af3f24f993e76f6b391c5c03ee9df88a8fd72..6fde7ce27cbc15b33a3d994bad87ab140f3164a7 100644 (file)
--- a/pack-objects.h
+++ b/pack-objects.h
@@ -148,9 +148,11 @@ struct packing_data {
        struct packed_git **in_pack_by_idx;
        struct packed_git **in_pack;
 
-#ifndef NO_PTHREADS
-       pthread_mutex_t lock;
-#endif
+       /*
+        * During packing with multiple threads, protect the in-core
+        * object database from concurrent accesses.
+        */
+       pthread_mutex_t odb_lock;
 
        /*
         * This list contains entries for bases which we know the other side
@@ -170,17 +172,14 @@ struct packing_data {
 
 void prepare_packing_data(struct repository *r, struct packing_data *pdata);
 
+/* Protect access to object database */
 static inline void packing_data_lock(struct packing_data *pdata)
 {
-#ifndef NO_PTHREADS
-       pthread_mutex_lock(&pdata->lock);
-#endif
+       pthread_mutex_lock(&pdata->odb_lock);
 }
 static inline void packing_data_unlock(struct packing_data *pdata)
 {
-#ifndef NO_PTHREADS
-       pthread_mutex_unlock(&pdata->lock);
-#endif
+       pthread_mutex_unlock(&pdata->odb_lock);
 }
 
 struct object_entry *packlist_alloc(struct packing_data *pdata,
@@ -248,14 +247,14 @@ static inline struct packed_git *oe_in_pack(const struct packing_data *pack,
                return pack->in_pack[e - pack->objects];
 }
 
-void oe_map_new_pack(struct packing_data *pack,
-                    struct packed_git *p);
+void oe_map_new_pack(struct packing_data *pack);
+
 static inline void oe_set_in_pack(struct packing_data *pack,
                                  struct object_entry *e,
                                  struct packed_git *p)
 {
        if (!p->index)
-               oe_map_new_pack(pack, p);
+               oe_map_new_pack(pack);
        if (pack->in_pack_by_idx)
                e->in_pack_idx = p->index;
        else
@@ -421,7 +420,7 @@ static inline void oe_set_tree_depth(struct packing_data *pack,
                                     unsigned int tree_depth)
 {
        if (!pack->tree_depth)
-               ALLOC_ARRAY(pack->tree_depth, pack->nr_objects);
+               CALLOC_ARRAY(pack->tree_depth, pack->nr_alloc);
        pack->tree_depth[e - pack->objects] = tree_depth;
 }
 
@@ -438,7 +437,7 @@ static inline void oe_set_layer(struct packing_data *pack,
                                unsigned char layer)
 {
        if (!pack->layer)
-               ALLOC_ARRAY(pack->layer, pack->nr_objects);
+               CALLOC_ARRAY(pack->layer, pack->nr_alloc);
        pack->layer[e - pack->objects] = layer;
 }