Allow make_transient_cache_entry() to optionally receive a mem_pool
struct in which it should allocate the entry. This will be used in the
following patch, to store some transient entries which should persist
until parallel checkout finishes.
Signed-off-by: Matheus Tavares <matheus.bernardino@xxxxxx>
---
builtin/checkout--helper.c | 2 +-
builtin/checkout.c | 2 +-
builtin/difftool.c | 2 +-
cache.h | 10 +++++-----
read-cache.c | 12 ++++++++----
unpack-trees.c | 2 +-
6 files changed, 17 insertions(+), 13 deletions(-)
diff --git a/builtin/checkout--helper.c b/builtin/checkout--helper.c
index a61ed76f0d..5d6f3e71d0 100644
--- a/builtin/checkout--helper.c
+++ b/builtin/checkout--helper.c
@@ -38,7 +38,7 @@ static void packet_to_pc_item(char *line, int len,
}
memset(pc_item, 0, sizeof(*pc_item));
- pc_item->ce = make_empty_transient_cache_entry(fixed_portion->name_len);
+ pc_item->ce = make_empty_transient_cache_entry(fixed_portion->name_len, NULL);
pc_item->ce->ce_namelen = fixed_portion->name_len;
pc_item->ce->ce_mode = fixed_portion->ce_mode;
memcpy(pc_item->ce->name, variant, pc_item->ce->ce_namelen);
diff --git a/builtin/checkout.c b/builtin/checkout.c
index b18b9d6f3c..c0bf5e6711 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -291,7 +291,7 @@ static int checkout_merged(int pos, const struct checkout *state, int *nr_checko
if (write_object_file(result_buf.ptr, result_buf.size, blob_type, &oid))
die(_("Unable to add merge result for '%s'"), path);
free(result_buf.ptr);
- ce = make_transient_cache_entry(mode, &oid, path, 2);
+ ce = make_transient_cache_entry(mode, &oid, path, 2, NULL);
if (!ce)
die(_("make_cache_entry failed for path '%s'"), path);
status = checkout_entry(ce, state, NULL, nr_checkouts);
diff --git a/builtin/difftool.c b/builtin/difftool.c
index dfa22b67eb..5e7a57c8c2 100644
--- a/builtin/difftool.c
+++ b/builtin/difftool.c
@@ -323,7 +323,7 @@ static int checkout_path(unsigned mode, struct object_id *oid,
struct cache_entry *ce;
int ret;
- ce = make_transient_cache_entry(mode, oid, path, 0);
+ ce = make_transient_cache_entry(mode, oid, path, 0, NULL);
ret = checkout_entry(ce, state, NULL, NULL);
discard_cache_entry(ce);
diff --git a/cache.h b/cache.h
index ccfeb9ba2b..b5074b2cb2 100644
--- a/cache.h
+++ b/cache.h
@@ -355,16 +355,16 @@ struct cache_entry *make_empty_cache_entry(struct index_state *istate,
size_t name_len);
/*
- * Create a cache_entry that is not intended to be added to an index.
- * Caller is responsible for discarding the cache_entry
- * with `discard_cache_entry`.
+ * Create a cache_entry that is not intended to be added to an index. If mp is
+ * not NULL, the entry is allocated within the given memory pool. Caller is
+ * responsible for discarding the cache_entry with `discard_cache_entry`.
*/
struct cache_entry *make_transient_cache_entry(unsigned int mode,
const struct object_id *oid,
const char *path,
- int stage);
+ int stage, struct mem_pool *mp);
-struct cache_entry *make_empty_transient_cache_entry(size_t name_len);
+struct cache_entry *make_empty_transient_cache_entry(size_t len, struct mem_pool *mp);
/*
* Discard cache entry.
diff --git a/read-cache.c b/read-cache.c
index ecf6f68994..f9bac760af 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -813,8 +813,10 @@ struct cache_entry *make_empty_cache_entry(struct index_state *istate, size_t le
return mem_pool__ce_calloc(find_mem_pool(istate), len);
}
-struct cache_entry *make_empty_transient_cache_entry(size_t len)
+struct cache_entry *make_empty_transient_cache_entry(size_t len, struct mem_pool *mp)
{
+ if (mp)
+ return mem_pool__ce_calloc(mp, len);
return xcalloc(1, cache_entry_size(len));
}
@@ -848,8 +850,10 @@ struct cache_entry *make_cache_entry(struct index_state *istate,
return ret;
}
-struct cache_entry *make_transient_cache_entry(unsigned int mode, const struct object_id *oid,
- const char *path, int stage)
+struct cache_entry *make_transient_cache_entry(unsigned int mode,
+ const struct object_id *oid,
+ const char *path, int stage,
+ struct mem_pool *mp)
{
struct cache_entry *ce;
int len;
@@ -860,7 +864,7 @@ struct cache_entry *make_transient_cache_entry(unsigned int mode, const struct o
}
len = strlen(path);
- ce = make_empty_transient_cache_entry(len);
+ ce = make_empty_transient_cache_entry(len, mp);
oidcpy(&ce->oid, oid);
memcpy(ce->name, path, len);
diff --git a/unpack-trees.c b/unpack-trees.c
index e05e6ceff2..dcb40dc8fa 100644
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -1031,7 +1031,7 @@ static struct cache_entry *create_ce_entry(const struct traverse_info *info,
size_t len = traverse_path_len(info, tree_entry_len(n));
struct cache_entry *ce =
is_transient ?
- make_empty_transient_cache_entry(len) :
+ make_empty_transient_cache_entry(len, NULL) :
make_empty_cache_entry(istate, len);
ce->ce_mode = create_ce_mode(n->mode);
--
2.28.0
