[PATCH 4/9] reftable/block: introduce `block_reader_release()`

[Patrick Steinhardt <ps@pks.im>]

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Introduce a new function `block_reader_release()` that releases
resources acquired by the block reader. This function will be extended
in a subsequent commit.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
---
 reftable/block.c  | 5 +++++
 reftable/block.h  | 2 ++
 reftable/reader.c | 2 +-
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/reftable/block.c b/reftable/block.c
index 6b78dd3424..013849f028 100644
--- a/reftable/block.c
+++ b/reftable/block.c
@@ -256,6 +256,11 @@ int block_reader_init(struct block_reader *br, struct reftable_block *block,
 	return err;
 }
 
+void block_reader_release(struct block_reader *br)
+{
+	reftable_block_done(&br->block);
+}
+
 uint8_t block_reader_type(struct block_reader *r)
 {
 	return r->block.data[r->header_off];
diff --git a/reftable/block.h b/reftable/block.h
index d73ed73549..601a1e0e89 100644
--- a/reftable/block.h
+++ b/reftable/block.h
@@ -81,6 +81,8 @@ int block_reader_init(struct block_reader *br, struct reftable_block *bl,
 		      uint32_t header_off, uint32_t table_block_size,
 		      int hash_size);
 
+void block_reader_release(struct block_reader *br);
+
 /* Returns the block type (eg. 'r' for refs) */
 uint8_t block_reader_type(struct block_reader *r);
 
diff --git a/reftable/reader.c b/reftable/reader.c
index f70efa2b7c..f925570bf3 100644
--- a/reftable/reader.c
+++ b/reftable/reader.c
@@ -253,7 +253,7 @@ static void table_iter_block_done(struct table_iter *ti)
 	if (!ti->bi.br) {
 		return;
 	}
-	reftable_block_done(&ti->bi.br->block);
+	block_reader_release(ti->bi.br);
 	FREE_AND_NULL(ti->bi.br);
 
 	ti->bi.last_key.len = 0;
-- 
2.44.GIT


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