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From: "Derrick Stolee via GitGitGadget" <gitgitgadget@gmail.com>
To: git@vger.kernel.org
Cc: pclouds@gmail.com, gitster@pobox.com,
	Elijah Newren <newren@gmail.com>,
	Eric Sunshine <sunshine@sunshineco.com>,
	Alban Gruin <alban.gruin@gmail.com>,
	Derrick Stolee <stolee@gmail.com>,
	Derrick Stolee <derrickstolee@github.com>,
	Derrick Stolee <dstolee@microsoft.com>
Subject: [PATCH v2 11/14] update-index: remove ce_match_stat(), all macros
Date: Tue, 05 Jan 2021 04:43:00 +0000	[thread overview]
Message-ID: <f1cffe2b4552378b79c501d52dc67711d8d1e21c.1609821783.git.gitgitgadget@gmail.com> (raw)
In-Reply-To: <pull.830.v2.git.1609821783.gitgitgadget@gmail.com>

From: Derrick Stolee <dstolee@microsoft.com>

The final index compatibility macro to remove from the update-index
builtin is ce_match_stat(). Further, this is the last use of that macro
anywhere, so it should be removed.

There are some remaining references in the racy-git.txt technical
document that are updated to ie_match_stat().

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
---
 Documentation/technical/racy-git.txt | 6 +++---
 builtin/update-index.c               | 3 +--
 cache.h                              | 1 -
 3 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/Documentation/technical/racy-git.txt b/Documentation/technical/racy-git.txt
index ceda4bbfda4..65188e04559 100644
--- a/Documentation/technical/racy-git.txt
+++ b/Documentation/technical/racy-git.txt
@@ -26,7 +26,7 @@ information obtained from the filesystem via `lstat(2)` system
 call when they were last updated.  When checking if they differ,
 Git first runs `lstat(2)` on the files and compares the result
 with this information (this is what was originally done by the
-`ce_match_stat()` function, but the current code does it in
+`ie_match_stat()` function, but the current code does it in
 `ce_match_stat_basic()` function).  If some of these "cached
 stat information" fields do not match, Git can tell that the
 files are modified without even looking at their contents.
@@ -102,7 +102,7 @@ timestamp as the index file itself.
 
 The callers that want to check if an index entry matches the
 corresponding file in the working tree continue to call
-`ce_match_stat()`, but with this change, `ce_match_stat()` uses
+`ie_match_stat()`, but with this change, `ie_match_stat()` uses
 `ce_modified_check_fs()` to see if racily clean ones are
 actually clean after comparing the cached stat information using
 `ce_match_stat_basic()`.
@@ -128,7 +128,7 @@ Runtime penalty
 ---------------
 
 The runtime penalty of falling back to `ce_modified_check_fs()`
-from `ce_match_stat()` can be very expensive when there are many
+from `ie_match_stat()` can be very expensive when there are many
 racily clean entries.  An obvious way to artificially create
 this situation is to give the same timestamp to all the files in
 the working tree in a large project, run `git update-index` on
diff --git a/builtin/update-index.c b/builtin/update-index.c
index dd8e0acc52e..8fc680090be 100644
--- a/builtin/update-index.c
+++ b/builtin/update-index.c
@@ -3,7 +3,6 @@
  *
  * Copyright (C) Linus Torvalds, 2005
  */
-#define USE_THE_INDEX_COMPATIBILITY_MACROS
 #include "cache.h"
 #include "config.h"
 #include "lockfile.h"
@@ -277,7 +276,7 @@ static int add_one_path(const struct cache_entry *old, const char *path, int len
 	struct cache_entry *ce;
 
 	/* Was the old index entry already up-to-date? */
-	if (old && !ce_stage(old) && !ce_match_stat(old, st, 0))
+	if (old && !ce_stage(old) && !ie_match_stat(istate, old, st, 0))
 		return 0;
 
 	ce = make_empty_cache_entry(istate, len);
diff --git a/cache.h b/cache.h
index 8c091be6256..740bd0aa1dd 100644
--- a/cache.h
+++ b/cache.h
@@ -416,7 +416,6 @@ extern struct index_state the_index;
 #define chmod_cache_entry(ce, flip) chmod_index_entry(&the_index, (ce), (flip))
 #define refresh_cache(flags) refresh_index(&the_index, (flags), NULL, NULL, NULL)
 #define refresh_and_write_cache(refresh_flags, write_flags, gentle) repo_refresh_and_write_index(the_repository, (refresh_flags), (write_flags), (gentle), NULL, NULL, NULL)
-#define ce_match_stat(ce, st, options) ie_match_stat(&the_index, (ce), (st), (options))
 #define ce_modified(ce, st, options) ie_modified(&the_index, (ce), (st), (options))
 #define cache_dir_exists(name, namelen) index_dir_exists(&the_index, (name), (namelen))
 #define cache_name_is_other(name, namelen) index_name_is_other(&the_index, (name), (namelen))
-- 
gitgitgadget


  parent reply	other threads:[~2021-01-05  4:45 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-01 13:06 [PATCH 00/12] Remove more index compatibility macros Derrick Stolee via GitGitGadget
2021-01-01 13:06 ` [PATCH 01/12] merge-index: drop " Derrick Stolee via GitGitGadget
2021-01-03 23:31   ` Alban Gruin
2021-01-04 11:08     ` Derrick Stolee
2021-01-01 13:06 ` [PATCH 02/12] mv: remove " Derrick Stolee via GitGitGadget
2021-01-01 13:06 ` [PATCH 03/12] rm: remove compatilibity macros Derrick Stolee via GitGitGadget
2021-01-01 13:07 ` [PATCH 04/12] update-index: drop the_index, the_repository Derrick Stolee via GitGitGadget
2021-01-01 21:05   ` Elijah Newren
2021-01-04  0:56     ` Derrick Stolee
2021-01-01 13:07 ` [PATCH 05/12] update-index: use istate->cache over active_cache Derrick Stolee via GitGitGadget
2021-01-01 13:07 ` [PATCH 06/12] update-index: use index->cache_nr over active_nr Derrick Stolee via GitGitGadget
2021-01-01 13:07 ` [PATCH 07/12] update-index: use istate->cache_changed Derrick Stolee via GitGitGadget
2021-01-01 13:07 ` [PATCH 08/12] update-index: use index_name_pos() over cache_name_pos() Derrick Stolee via GitGitGadget
2021-01-01 13:07 ` [PATCH 09/12] update-index: use remove_file_from_index() Derrick Stolee via GitGitGadget
2021-01-01 13:07 ` [PATCH 10/12] update-index: use add_index_entry() Derrick Stolee via GitGitGadget
2021-01-01 13:07 ` [PATCH 11/12] update-index: replace several compatibility macros Derrick Stolee via GitGitGadget
2021-01-01 13:07 ` [PATCH 12/12] update-index: remove ce_match_stat(), all macros Derrick Stolee via GitGitGadget
2021-01-01 21:12   ` Elijah Newren
2021-01-01 21:16 ` [PATCH 00/12] Remove more index compatibility macros Elijah Newren
2021-01-02  6:12 ` Eric Sunshine
2021-01-04  1:01   ` Derrick Stolee
2021-01-04  6:22     ` Eric Sunshine
2021-01-05  4:41       ` Derrick Stolee
2021-01-05  4:42 ` [PATCH v2 00/14] " Derrick Stolee via GitGitGadget
2021-01-05  4:42   ` [PATCH v2 01/14] mv: remove " Derrick Stolee via GitGitGadget
2021-01-05  4:42   ` [PATCH v2 02/14] rm: remove compatilibity macros Derrick Stolee via GitGitGadget
2021-01-05  4:42   ` [PATCH v2 03/14] update-index: drop the_index, the_repository Derrick Stolee via GitGitGadget
2021-01-05  4:42   ` [PATCH v2 04/14] update-index: use istate->cache over active_cache Derrick Stolee via GitGitGadget
2021-01-05  4:42   ` [PATCH v2 05/14] update-index: use index->cache_nr over active_nr Derrick Stolee via GitGitGadget
2021-01-05  4:42   ` [PATCH v2 06/14] update-index: use istate->cache_changed Derrick Stolee via GitGitGadget
2021-01-05  4:42   ` [PATCH v2 07/14] update-index: use index_name_pos() over cache_name_pos() Derrick Stolee via GitGitGadget
2021-01-05  4:42   ` [PATCH v2 08/14] update-index: use remove_file_from_index() Derrick Stolee via GitGitGadget
2021-01-05  4:42   ` [PATCH v2 09/14] update-index: use add_index_entry() Derrick Stolee via GitGitGadget
2021-01-05  4:42   ` [PATCH v2 10/14] update-index: replace several compatibility macros Derrick Stolee via GitGitGadget
2021-01-05  4:43   ` Derrick Stolee via GitGitGadget [this message]
2021-01-05  4:43   ` [PATCH v2 12/14] update-index: reduce static globals, part 1 Derrick Stolee via GitGitGadget
2021-01-05  4:43   ` [PATCH v2 13/14] update-index: reduce static globals, part 2 Derrick Stolee via GitGitGadget
2021-01-05  4:43   ` [PATCH v2 14/14] update-index: remove static globals from callbacks Derrick Stolee via GitGitGadget
2021-01-07  5:09     ` Eric Sunshine
2021-01-07 11:19       ` Derrick Stolee
2021-01-07 18:53         ` Eric Sunshine
2021-01-07 19:57           ` Junio C Hamano
2021-01-08  1:52             ` Derrick Stolee
2021-01-08 20:02   ` [PATCH v3 00/14] Remove more index compatibility macros Derrick Stolee via GitGitGadget
2021-01-08 20:02     ` [PATCH v3 01/14] mv: remove " Derrick Stolee via GitGitGadget
2021-01-08 20:02     ` [PATCH v3 02/14] rm: remove compatilibity macros Derrick Stolee via GitGitGadget
2021-01-08 20:02     ` [PATCH v3 03/14] update-index: drop the_index, the_repository Derrick Stolee via GitGitGadget
2021-01-08 20:02     ` [PATCH v3 04/14] update-index: use istate->cache over active_cache Derrick Stolee via GitGitGadget
2021-01-08 20:02     ` [PATCH v3 05/14] update-index: use istate->cache_nr over active_nr Derrick Stolee via GitGitGadget
2021-01-08 20:02     ` [PATCH v3 06/14] update-index: use istate->cache_changed Derrick Stolee via GitGitGadget
2021-01-08 20:02     ` [PATCH v3 07/14] update-index: use index_name_pos() over cache_name_pos() Derrick Stolee via GitGitGadget
2021-01-08 20:02     ` [PATCH v3 08/14] update-index: use remove_file_from_index() Derrick Stolee via GitGitGadget
2021-01-08 20:02     ` [PATCH v3 09/14] update-index: use add_index_entry() Derrick Stolee via GitGitGadget
2021-01-08 20:02     ` [PATCH v3 10/14] update-index: replace several compatibility macros Derrick Stolee via GitGitGadget
2021-01-08 20:02     ` [PATCH v3 11/14] update-index: remove ce_match_stat(), all macros Derrick Stolee via GitGitGadget
2021-01-08 20:02     ` [PATCH v3 12/14] update-index: reduce static globals, part 1 Derrick Stolee via GitGitGadget
2021-01-08 20:02     ` [PATCH v3 13/14] update-index: reduce static globals, part 2 Derrick Stolee via GitGitGadget
2021-01-08 20:02     ` [PATCH v3 14/14] update-index: remove static globals from callbacks Derrick Stolee via GitGitGadget
2021-01-10  7:03     ` [PATCH v3 00/14] Remove more index compatibility macros Junio C Hamano
2021-01-10  7:32       ` Eric Sunshine
2021-01-10 11:57       ` Derrick Stolee
2021-01-25 13:04       ` Derrick Stolee
2021-01-06  3:55 ` [PATCH 00/12] " Junio C Hamano
2021-01-06 11:35   ` Derrick Stolee
2021-01-06 20:52     ` Junio C Hamano

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