systemd/0488-install-small-refactor-to-combine-two-function-calls.patch

128 lines
5.6 KiB
Diff

From eacb511fc0d1e3c5857cb041ad162fb78b4381cc Mon Sep 17 00:00:00 2001
From: Ruixin Bao <rubao@redhat.com>
Date: Sun, 26 Aug 2018 20:00:03 +0000
Subject: [PATCH] install: small refactor to combine two function calls into
one function
Combine consecutive function calls of install_info_discover and
install_info_may_process into one short helper function.
(cherry picked from commit 1e475a0ab4c46eb07f3df3fb24f5a7c3e1fa20b1)
Related: #1812972
---
src/shared/install.c | 61 ++++++++++++++++++++++----------------------
1 file changed, 30 insertions(+), 31 deletions(-)
diff --git a/src/shared/install.c b/src/shared/install.c
index 1d4beaa83b..263b239f10 100644
--- a/src/shared/install.c
+++ b/src/shared/install.c
@@ -1676,6 +1676,25 @@ static int install_info_discover(
return r;
}
+static int install_info_discover_and_check(
+ UnitFileScope scope,
+ InstallContext *c,
+ const LookupPaths *paths,
+ const char *name,
+ SearchFlags flags,
+ UnitFileInstallInfo **ret,
+ UnitFileChange **changes,
+ size_t *n_changes) {
+
+ int r;
+
+ r = install_info_discover(scope, c, paths, name, flags, ret, changes, n_changes);
+ if (r < 0)
+ return r;
+
+ return install_info_may_process(ret ? *ret : NULL, paths, changes, n_changes);
+}
+
static int install_info_symlink_alias(
UnitFileInstallInfo *i,
const LookupPaths *paths,
@@ -2399,11 +2418,8 @@ int unit_file_add_dependency(
if (!config_path)
return -ENXIO;
- r = install_info_discover(scope, &c, &paths, target, SEARCH_FOLLOW_CONFIG_SYMLINKS,
- &target_info, changes, n_changes);
- if (r < 0)
- return r;
- r = install_info_may_process(target_info, &paths, changes, n_changes);
+ r = install_info_discover_and_check(scope, &c, &paths, target, SEARCH_FOLLOW_CONFIG_SYMLINKS,
+ &target_info, changes, n_changes);
if (r < 0)
return r;
@@ -2412,11 +2428,8 @@ int unit_file_add_dependency(
STRV_FOREACH(f, files) {
char ***l;
- r = install_info_discover(scope, &c, &paths, *f, SEARCH_FOLLOW_CONFIG_SYMLINKS,
- &i, changes, n_changes);
- if (r < 0)
- return r;
- r = install_info_may_process(i, &paths, changes, n_changes);
+ r = install_info_discover_and_check(scope, &c, &paths, *f, SEARCH_FOLLOW_CONFIG_SYMLINKS,
+ &i, changes, n_changes);
if (r < 0)
return r;
@@ -2467,11 +2480,8 @@ int unit_file_enable(
return -ENXIO;
STRV_FOREACH(f, files) {
- r = install_info_discover(scope, &c, &paths, *f, SEARCH_LOAD|SEARCH_FOLLOW_CONFIG_SYMLINKS,
- &i, changes, n_changes);
- if (r < 0)
- return r;
- r = install_info_may_process(i, &paths, changes, n_changes);
+ r = install_info_discover_and_check(scope, &c, &paths, *f, SEARCH_LOAD|SEARCH_FOLLOW_CONFIG_SYMLINKS,
+ &i, changes, n_changes);
if (r < 0)
return r;
@@ -2585,10 +2595,7 @@ int unit_file_set_default(
if (r < 0)
return r;
- r = install_info_discover(scope, &c, &paths, name, 0, &i, changes, n_changes);
- if (r < 0)
- return r;
- r = install_info_may_process(i, &paths, changes, n_changes);
+ r = install_info_discover_and_check(scope, &c, &paths, name, 0, &i, changes, n_changes);
if (r < 0)
return r;
@@ -3089,22 +3096,14 @@ static int preset_prepare_one(
if (instance_name_list) {
char **s;
STRV_FOREACH(s, instance_name_list) {
- r = install_info_discover(scope, plus, paths, *s, SEARCH_LOAD|SEARCH_FOLLOW_CONFIG_SYMLINKS,
- &i, changes, n_changes);
- if (r < 0)
- return r;
-
- r = install_info_may_process(i, paths, changes, n_changes);
+ r = install_info_discover_and_check(scope, plus, paths, *s, SEARCH_LOAD|SEARCH_FOLLOW_CONFIG_SYMLINKS,
+ &i, changes, n_changes);
if (r < 0)
return r;
}
} else {
- r = install_info_discover(scope, plus, paths, name, SEARCH_LOAD|SEARCH_FOLLOW_CONFIG_SYMLINKS,
- &i, changes, n_changes);
- if (r < 0)
- return r;
-
- r = install_info_may_process(i, paths, changes, n_changes);
+ r = install_info_discover_and_check(scope, plus, paths, name, SEARCH_LOAD|SEARCH_FOLLOW_CONFIG_SYMLINKS,
+ &i, changes, n_changes);
if (r < 0)
return r;
}