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From: Michael Haggerty <mhagger@alum.mit.edu>
To: Junio C Hamano <gitster@pobox.com>
Cc: "Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>,
	"Stefan Beller" <sbeller@google.com>, "Jeff King" <peff@peff.net>,
	"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>,
	"David Turner" <novalis@novalis.org>,
	"Brandon Williams" <bmwill@google.com>,
	git@vger.kernel.org, "Michael Haggerty" <mhagger@alum.mit.edu>
Subject: [PATCH 06/28] validate_packed_ref_cache(): take a `packed_ref_store *` parameter
Date: Thu, 15 Jun 2017 16:47:11 +0200	[thread overview]
Message-ID: <ee2a855dd49a88a8545fcb1654782a407ee4af8a.1497534157.git.mhagger@alum.mit.edu> (raw)
In-Reply-To: <cover.1497534157.git.mhagger@alum.mit.edu>

It only cares about the packed-refs part of the reference store.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
---
 refs/files-backend.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/refs/files-backend.c b/refs/files-backend.c
index 2b0db60b2b..f061506bf0 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -396,12 +396,11 @@ static void files_ref_path(struct files_ref_store *refs,
  * Check that the packed refs cache (if any) still reflects the
  * contents of the file. If not, clear the cache.
  */
-static void validate_packed_ref_cache(struct files_ref_store *refs)
+static void validate_packed_ref_cache(struct packed_ref_store *refs)
 {
-	if (refs->packed_ref_store->cache &&
-	    !stat_validity_check(&refs->packed_ref_store->cache->validity,
-				 refs->packed_ref_store->path))
-		clear_packed_ref_cache(refs->packed_ref_store);
+	if (refs->cache &&
+	    !stat_validity_check(&refs->cache->validity, refs->path))
+		clear_packed_ref_cache(refs);
 }
 
 /*
@@ -417,7 +416,7 @@ static struct packed_ref_cache *get_packed_ref_cache(struct files_ref_store *ref
 	const char *packed_refs_file = refs->packed_ref_store->path;
 
 	if (!is_lock_file_locked(&refs->packed_ref_store->lock))
-		validate_packed_ref_cache(refs);
+		validate_packed_ref_cache(refs->packed_ref_store);
 
 	if (!refs->packed_ref_store->cache)
 		refs->packed_ref_store->cache = read_packed_refs(packed_refs_file);
@@ -1364,7 +1363,7 @@ static int lock_packed_refs(struct files_ref_store *refs, int flags)
 	 * cache is still valid. We've just locked the file, but it
 	 * might have changed the moment *before* we locked it.
 	 */
-	validate_packed_ref_cache(refs);
+	validate_packed_ref_cache(refs->packed_ref_store);
 
 	packed_ref_cache = get_packed_ref_cache(refs);
 	/* Increment the reference count to prevent it from being freed: */
-- 
2.11.0


  parent reply	other threads:[~2017-06-15 14:49 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-15 14:47 [PATCH 00/28] Create a reference backend for packed refs Michael Haggerty
2017-06-15 14:47 ` [PATCH 01/28] add_packed_ref(): teach function to overwrite existing refs Michael Haggerty
2017-06-15 14:47 ` [PATCH 02/28] packed_ref_store: new struct Michael Haggerty
2017-06-15 14:47 ` [PATCH 03/28] packed_ref_store: move `packed_refs_path` here Michael Haggerty
2017-06-16  5:30   ` Stefan Beller
2017-06-15 14:47 ` [PATCH 04/28] packed_ref_store: move `packed_refs_lock` member here Michael Haggerty
2017-06-16  5:39   ` Stefan Beller
2017-06-16  6:43     ` Michael Haggerty
2017-06-16 15:44       ` Stefan Beller
2017-06-15 14:47 ` [PATCH 05/28] clear_packed_ref_cache(): take a `packed_ref_store *` parameter Michael Haggerty
2017-06-15 14:47 ` Michael Haggerty [this message]
2017-06-15 14:47 ` [PATCH 07/28] get_packed_ref_cache(): " Michael Haggerty
2017-06-15 14:47 ` [PATCH 08/28] get_packed_refs(): " Michael Haggerty
2017-06-15 14:47 ` [PATCH 09/28] add_packed_ref(): " Michael Haggerty
2017-06-15 14:47 ` [PATCH 10/28] lock_packed_refs(): " Michael Haggerty
2017-06-15 14:47 ` [PATCH 11/28] commit_packed_refs(): " Michael Haggerty
2017-06-15 14:47 ` [PATCH 12/28] rollback_packed_refs(): " Michael Haggerty
2017-06-15 14:47 ` [PATCH 13/28] get_packed_ref(): " Michael Haggerty
2017-06-15 14:47 ` [PATCH 14/28] repack_without_refs(): " Michael Haggerty
2017-06-15 14:47 ` [PATCH 15/28] packed_peel_ref(): new function, extracted from `files_peel_ref()` Michael Haggerty
2017-06-16  5:42   ` Stefan Beller
2017-06-16  6:46     ` Michael Haggerty
2017-06-16 15:47       ` Stefan Beller
2017-06-15 14:47 ` [PATCH 16/28] packed_ref_store: support iteration Michael Haggerty
2017-06-15 14:47 ` [PATCH 17/28] packed_read_raw_ref(): new function, replacing `resolve_packed_ref()` Michael Haggerty
2017-06-15 14:47 ` [PATCH 18/28] packed-backend: new module for handling packed references Michael Haggerty
2017-06-16  5:48   ` Stefan Beller
2017-06-15 14:47 ` [PATCH 19/28] packed_ref_store: make class into a subclass of `ref_store` Michael Haggerty
2017-06-15 14:47 ` [PATCH 20/28] commit_packed_refs(): report errors rather than dying Michael Haggerty
2017-06-15 14:47 ` [PATCH 21/28] commit_packed_refs(): use a staging file separate from the lockfile Michael Haggerty
2017-07-20 23:11   ` Junio C Hamano
2017-07-20 23:30     ` Jonathan Nieder
2017-07-21  6:01       ` Junio C Hamano
2017-07-21  7:14         ` Junio C Hamano
2017-07-24 16:59         ` Jeff King
2017-07-24 17:09           ` Jonathan Nieder
2017-07-24 17:10             ` Jeff King
2017-07-24 21:43               ` Junio C Hamano
2017-07-26 23:49                 ` Michael Haggerty
2017-06-15 14:47 ` [PATCH 22/28] packed_refs_lock(): function renamed from lock_packed_refs() Michael Haggerty
2017-06-15 14:47 ` [PATCH 23/28] packed_refs_lock(): report errors via a `struct strbuf *err` Michael Haggerty
2017-06-15 14:47 ` [PATCH 24/28] packed_refs_unlock(), packed_refs_is_locked(): new functions Michael Haggerty
2017-06-15 14:47 ` [PATCH 25/28] clear_packed_ref_cache(): don't protest if the lock is held Michael Haggerty
2017-06-15 14:47 ` [PATCH 26/28] commit_packed_refs(): remove call to `packed_refs_unlock()` Michael Haggerty
2017-06-15 14:47 ` [PATCH 27/28] repack_without_refs(): don't lock or unlock the packed refs Michael Haggerty
2017-06-15 14:47 ` [PATCH 28/28] read_packed_refs(): die if `packed-refs` contains bogus data Michael Haggerty
2017-06-19 18:51 ` [PATCH 00/28] Create a reference backend for packed refs Junio C Hamano
2017-06-19 19:25   ` Junio C Hamano
2017-06-19 19:43     ` Jeff King
2017-06-19 19:53       ` Jeff King
2017-06-22  7:36         ` Michael Haggerty
2017-06-22 15:33           ` Junio C Hamano

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