Merge branch 'ps/reftable-concurrent-compaction'

The code path for compacting reftable files saw some bugfixes
against concurrent operation.

* ps/reftable-concurrent-compaction:
  reftable/stack: fix segfault when reload with reused readers fails
  reftable/stack: reorder swapping in the reloaded stack contents
  reftable/reader: keep readers alive during iteration
  reftable/reader: introduce refcounting
  reftable/stack: fix broken refnames in `write_n_ref_tables()`
  reftable/reader: inline `reader_close()`
  reftable/reader: inline `init_reader()`
  reftable/reader: rename `reftable_new_reader()`
  reftable/stack: inline `stack_compact_range_stats()`
  reftable/blocksource: drop malloc block source

1 files changed, 0 insertions, 20 deletions

diff --git a/reftable/blocksource.c b/reftable/blocksource.c
index abce4bb2e1..e93cac9bb6 100644
--- a/reftable/blocksource.c
+++ b/reftable/blocksource.c
@@ -55,26 +55,6 @@ void block_source_from_strbuf(struct reftable_block_source *bs,
 	bs->arg = buf;
 }
 
-static void malloc_return_block(void *b UNUSED, struct reftable_block *dest)
-{
-	if (dest->len)
-		memset(dest->data, 0xff, dest->len);
-	reftable_free(dest->data);
-}
-
-static struct reftable_block_source_vtable malloc_vtable = {
-	.return_block = &malloc_return_block,
-};
-
-static struct reftable_block_source malloc_block_source_instance = {
-	.ops = &malloc_vtable,
-};
-
-struct reftable_block_source malloc_block_source(void)
-{
-	return malloc_block_source_instance;
-}
-
 struct file_block_source {
 	uint64_t size;
 	unsigned char *data;