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[PATCH 26/28] commit_packed_refs(): remove call to `packed_refs_unlock()`

From
Michael Haggerty <mhagger@alum.mit.edu>
Date
Jun 15, 2017, 14:47 UTC
Message-ID
<7d23641b9e9d3843fe9ddb36a372c79af79ef465.1497534157.git.mhagger@alum.mit.edu>
In-Reply-To
<cover.1497534157.git.mhagger@alum.mit.edu>

Instead, change the callers of `commit_packed_refs()` to call `packed_refs_unlock()`.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
---
 refs/files-backend.c  |  2 ++
 refs/packed-backend.c | 18 ++++++++----------
 2 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/refs/files-backend.c b/refs/files-backend.c
index 802ed9e2e9..09dad2806e 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -1119,6 +1119,7 @@ static int files_pack_refs(struct ref_store *ref_store, unsigned int flags)
 
 	if (commit_packed_refs(refs->packed_ref_store, &err))
 		die("unable to overwrite old ref-pack file: %s", err.buf);
+	packed_refs_unlock(refs->packed_ref_store);
 
 	prune_refs(refs, refs_to_prune);
 	strbuf_release(&err);
@@ -2687,6 +2688,7 @@ static int files_initial_transaction_commit(struct ref_store *ref_store,
 	}
 
 cleanup:
+	packed_refs_unlock(refs->packed_ref_store);
 	transaction->state = REF_TRANSACTION_CLOSED;
 	string_list_clear(&affected_refnames, 0);
 	return ret;
diff --git a/refs/packed-backend.c b/refs/packed-backend.c
index 1732e3aad4..54b48d1f02 100644
--- a/refs/packed-backend.c
+++ b/refs/packed-backend.c
@@ -606,7 +606,6 @@ int commit_packed_refs(struct ref_store *ref_store, struct strbuf *err)
 	struct packed_ref_cache *packed_ref_cache =
 		get_packed_ref_cache(refs);
 	int ok;
-	int ret = -1;
 	struct strbuf sb = STRBUF_INIT;
 	FILE *out;
 	struct ref_iterator *iter;
@@ -619,7 +618,7 @@ int commit_packed_refs(struct ref_store *ref_store, struct strbuf *err)
 		strbuf_addf(err, "unable to create file %s: %s",
 			    sb.buf, strerror(errno));
 		strbuf_release(&sb);
-		goto out;
+		return -1;
 	}
 	strbuf_release(&sb);
 
@@ -660,18 +659,14 @@ int commit_packed_refs(struct ref_store *ref_store, struct strbuf *err)
 	if (rename_tempfile(&refs->tempfile, refs->path)) {
 		strbuf_addf(err, "error replacing %s: %s",
 			    refs->path, strerror(errno));
-		goto out;
+		return -1;
 	}
 
-	ret = 0;
-	goto out;
+	return 0;
 
 error:
 	delete_tempfile(&refs->tempfile);
-
-out:
-	packed_refs_unlock(ref_store);
-	return ret;
+	return -1;
 }
 
 /*
@@ -705,6 +700,7 @@ int repack_without_refs(struct ref_store *ref_store,
 	struct ref_dir *packed;
 	struct string_list_item *refname;
 	int needs_repacking = 0, removed = 0;
+	int ret;
 
 	packed_assert_main_repository(refs, "repack_without_refs");
 	assert(err);
@@ -740,7 +736,9 @@ int repack_without_refs(struct ref_store *ref_store,
 	}
 
 	/* Write what remains */
-	return commit_packed_refs(&refs->base, err);
+	ret = commit_packed_refs(&refs->base, err);
+	packed_refs_unlock(ref_store);
+	return ret;
 }
 
 static int packed_init_db(struct ref_store *ref_store, struct strbuf *err)
-- 
2.11.0
Previous: Michael HaggertyNext: Michael Haggerty
Message 38 of 52 in “Create a reference backend for packed refs”
  1. 00/28 Create a reference backend for packed refsMichael Haggerty, Jun 15, 2017
  2. 01/28 add_packed_ref(): teach function to overwrite existing refsMichael Haggerty, Jun 15, 2017
  3. 03/28 packed_ref_store: move `packed_refs_path` hereMichael Haggerty, Jun 15, 2017
  4. Stefan BellerJun 16, 2017
  5. 04/28 packed_ref_store: move `packed_refs_lock` member hereMichael Haggerty, Jun 15, 2017
  6. Stefan BellerJun 16, 2017
  7. Michael HaggertyJun 16, 2017
  8. Stefan BellerJun 16, 2017
  9. 07/28 get_packed_ref_cache(): take a `packed_ref_store *` parameterMichael Haggerty, Jun 15, 2017
  10. 08/28 get_packed_refs(): take a `packed_ref_store *` parameterMichael Haggerty, Jun 15, 2017
  11. 09/28 add_packed_ref(): take a `packed_ref_store *` parameterMichael Haggerty, Jun 15, 2017
  12. 10/28 lock_packed_refs(): take a `packed_ref_store *` parameterMichael Haggerty, Jun 15, 2017
  13. 11/28 commit_packed_refs(): take a `packed_ref_store *` parameterMichael Haggerty, Jun 15, 2017
  14. 13/28 get_packed_ref(): take a `packed_ref_store *` parameterMichael Haggerty, Jun 15, 2017
  15. 14/28 repack_without_refs(): take a `packed_ref_store *` parameterMichael Haggerty, Jun 15, 2017
  16. 15/28 packed_peel_ref(): new function, extracted from `files_peel_ref()`Michael Haggerty, Jun 15, 2017
  17. Stefan BellerJun 16, 2017
  18. Michael HaggertyJun 16, 2017
  19. Stefan BellerJun 16, 2017
  20. 16/28 packed_ref_store: support iterationMichael Haggerty, Jun 15, 2017
  21. 17/28 packed_read_raw_ref(): new function, replacing `resolve_packed_ref()`Michael Haggerty, Jun 15, 2017
  22. 19/28 packed_ref_store: make class into a subclass of `ref_store`Michael Haggerty, Jun 15, 2017
  23. 20/28 commit_packed_refs(): report errors rather than dyingMichael Haggerty, Jun 15, 2017
  24. 21/28 commit_packed_refs(): use a staging file separate from the lockfileMichael Haggerty, Jun 15, 2017
  25. Junio C HamanoJul 20, 2017
  26. Jonathan NiederJul 20, 2017
  27. Junio C HamanoJul 21, 2017
  28. Junio C HamanoJul 21, 2017
  29. Jeff KingJul 24, 2017
  30. Jonathan NiederJul 24, 2017
  31. Jeff KingJul 24, 2017
  32. Junio C HamanoJul 24, 2017
  33. Michael HaggertyJul 26, 2017
  34. 22/28 packed_refs_lock(): function renamed from lock_packed_refs()Michael Haggerty, Jun 15, 2017
  35. 18/28 packed-backend: new module for handling packed referencesMichael Haggerty, Jun 15, 2017
  36. Stefan BellerJun 16, 2017
  37. 24/28 packed_refs_unlock(), packed_refs_is_locked(): new functionsMichael Haggerty, Jun 15, 2017
  38. 26/28 commit_packed_refs(): remove call to `packed_refs_unlock()`Michael Haggerty, Jun 15, 2017
  39. 28/28 read_packed_refs(): die if `packed-refs` contains bogus dataMichael Haggerty, Jun 15, 2017
  40. 23/28 packed_refs_lock(): report errors via a `struct strbuf *err`Michael Haggerty, Jun 15, 2017
  41. 27/28 repack_without_refs(): don't lock or unlock the packed refsMichael Haggerty, Jun 15, 2017
  42. 25/28 clear_packed_ref_cache(): don't protest if the lock is heldMichael Haggerty, Jun 15, 2017
  43. 12/28 rollback_packed_refs(): take a `packed_ref_store *` parameterMichael Haggerty, Jun 15, 2017
  44. 02/28 packed_ref_store: new structMichael Haggerty, Jun 15, 2017
  45. 06/28 validate_packed_ref_cache(): take a `packed_ref_store *` parameterMichael Haggerty, Jun 15, 2017
  46. 05/28 clear_packed_ref_cache(): take a `packed_ref_store *` parameterMichael Haggerty, Jun 15, 2017
  47. Junio C HamanoJun 19, 2017
  48. Junio C HamanoJun 19, 2017
  49. Jeff KingJun 19, 2017
  50. Jeff KingJun 19, 2017
  51. Michael HaggertyJun 22, 2017
  52. Junio C HamanoJun 22, 2017

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