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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 v3 07/30] validate_packed_ref_cache(): take a `packed_ref_store *` parameter
Date: Sat,  1 Jul 2017 20:30:45 +0200	[thread overview]
Message-ID: <3b93dc4d38ce71a367ad9c28b7ca55bb4c274eb7.1498933362.git.mhagger@alum.mit.edu> (raw)
In-Reply-To: <cover.1498933362.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:[~2017-07-01 18:31 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-01 18:30 [PATCH v3 00/30] Create a reference backend for packed refs Michael Haggerty
2017-07-01 18:30 ` [PATCH v3 01/30] t1408: add a test of stale packed refs covered by loose refs Michael Haggerty
2017-07-01 18:30 ` [PATCH v3 02/30] add_packed_ref(): teach function to overwrite existing refs Michael Haggerty
2017-07-01 18:30 ` [PATCH v3 03/30] packed_ref_store: new struct Michael Haggerty
2017-07-01 18:30 ` [PATCH v3 04/30] packed_ref_store: move `packed_refs_path` here Michael Haggerty
2017-07-01 18:30 ` [PATCH v3 05/30] packed_ref_store: move `packed_refs_lock` member here Michael Haggerty
2017-07-01 18:30 ` [PATCH v3 06/30] clear_packed_ref_cache(): take a `packed_ref_store *` parameter Michael Haggerty
2017-07-01 18:30 ` Michael Haggerty [this message]
2017-07-01 18:30 ` [PATCH v3 08/30] get_packed_ref_cache(): " Michael Haggerty
2017-07-01 18:30 ` [PATCH v3 09/30] get_packed_refs(): " Michael Haggerty
2017-07-01 18:30 ` [PATCH v3 10/30] add_packed_ref(): " Michael Haggerty
2017-07-01 18:30 ` [PATCH v3 11/30] lock_packed_refs(): " Michael Haggerty
2017-07-01 18:30 ` [PATCH v3 12/30] commit_packed_refs(): " Michael Haggerty
2017-07-01 18:30 ` [PATCH v3 13/30] rollback_packed_refs(): " Michael Haggerty
2017-07-01 18:30 ` [PATCH v3 14/30] get_packed_ref(): " Michael Haggerty
2017-07-01 18:30 ` [PATCH v3 15/30] repack_without_refs(): " Michael Haggerty
2017-07-01 18:30 ` [PATCH v3 16/30] packed_peel_ref(): new function, extracted from `files_peel_ref()` Michael Haggerty
2017-07-01 18:30 ` [PATCH v3 17/30] packed_ref_store: support iteration Michael Haggerty
2017-07-01 18:30 ` [PATCH v3 18/30] packed_read_raw_ref(): new function, replacing `resolve_packed_ref()` Michael Haggerty
2017-07-01 18:30 ` [PATCH v3 19/30] packed-backend: new module for handling packed references Michael Haggerty
2017-07-01 18:30 ` [PATCH v3 20/30] packed_ref_store: make class into a subclass of `ref_store` Michael Haggerty
2017-07-01 18:30 ` [PATCH v3 21/30] commit_packed_refs(): report errors rather than dying Michael Haggerty
2017-07-01 18:31 ` [PATCH v3 22/30] commit_packed_refs(): use a staging file separate from the lockfile Michael Haggerty
2017-07-01 18:31 ` [PATCH v3 23/30] packed_refs_lock(): function renamed from lock_packed_refs() Michael Haggerty
2017-07-01 18:31 ` [PATCH v3 24/30] packed_refs_lock(): report errors via a `struct strbuf *err` Michael Haggerty
2017-07-01 18:31 ` [PATCH v3 25/30] packed_refs_unlock(), packed_refs_is_locked(): new functions Michael Haggerty
2017-07-01 18:31 ` [PATCH v3 26/30] clear_packed_ref_cache(): don't protest if the lock is held Michael Haggerty
2017-07-01 18:31 ` [PATCH v3 27/30] commit_packed_refs(): remove call to `packed_refs_unlock()` Michael Haggerty
2017-07-01 18:31 ` [PATCH v3 28/30] repack_without_refs(): don't lock or unlock the packed refs Michael Haggerty
2017-07-01 18:31 ` [PATCH v3 29/30] t3210: add some tests of bogus packed-refs file contents Michael Haggerty
2017-07-01 18:31 ` [PATCH v3 30/30] read_packed_refs(): die if `packed-refs` contains bogus data Michael Haggerty
2017-07-05  9:12 ` [PATCH v3 00/30] Create a reference backend for packed refs Jeff King
2017-07-20 23:05   ` Stefan Beller
2017-07-20 23:20     ` Jonathan Nieder
2017-07-26 23:39       ` [PATCH] packed_ref_store: handle a packed-refs file that is a symlink Michael Haggerty
2017-07-27  0:15         ` Stefan Beller
2017-07-27  0:18         ` Jonathan Nieder
2017-07-27 11:12           ` Michael Haggerty
2017-07-27 17:19         ` Junio C Hamano
2017-07-27 18:28           ` Jeff King
2017-07-27 19:40             ` Junio C Hamano
2017-07-28  6:07               ` Michael Haggerty
2021-05-31 14:18         ` Ævar Arnfjörð Bjarmason
2021-06-03 19:39           ` Jeff King
2021-06-03 19:58             ` [PATCH] t: use portable wrapper for readlink(1) Jeff King
2021-06-04 21:09               ` Ævar Arnfjörð Bjarmason
2021-06-03 20:23             ` [PATCH] packed_ref_store: handle a packed-refs file that is a symlink Felipe Contreras
2021-06-03 21:08               ` Jeff King
2021-06-03 22:25                 ` Felipe Contreras
2021-06-04 21:37                 ` Ævar Arnfjörð Bjarmason
2021-06-05  1:07                   ` Felipe Contreras
2021-06-04 21:12             ` Ævar Arnfjörð Bjarmason

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