From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 24 Apr 2012 11:12:29 +0000 (+0200)
Subject: readahead: rather than checking for virtualization in the C code, use ConditionVirtua... 
X-Git-Tag: v183~201
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=3b2d5b02ae231f1d3eb0d96eb980155d7797304e

readahead: rather than checking for virtualization in the C code, use ConditionVirtualization= in the unit
---

diff --git a/TODO b/TODO
index e38c1105a..3683e6a54 100644
--- a/TODO
+++ b/TODO
@@ -21,6 +21,8 @@ Bugfixes:
 
 Features:
 
+* fedora: make sshd and pam_loginuid work in nspawn containers
+
 * fix utmp for console logins in containers
 
 * Add pretty name for seats in logind
diff --git a/src/readahead/readahead-collect.c b/src/readahead/readahead-collect.c
index 3e91d5c28..008ede396 100644
--- a/src/readahead/readahead-collect.c
+++ b/src/readahead/readahead-collect.c
@@ -660,11 +660,17 @@ int main(int argc, char *argv[]) {
 
         umask(0022);
 
-        if ((r = parse_argv(argc, argv)) <= 0)
+        r = parse_argv(argc, argv);
+        if (r <= 0)
                 return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
 
         root = optind < argc ? argv[optind] : "/";
 
+        /* Skip this step on read-only media. Note that we check the
+         * underlying block device here, not he read-only flag of the
+         * file system on top, since that one is most likely mounted
+         * read-only anyway at boot, even if the underlying block
+         * device is theoretically writable. */
         if (fs_on_read_only(root) > 0) {
                 log_info("Disabling readahead collector due to read-only media.");
                 return 0;
@@ -675,12 +681,8 @@ int main(int argc, char *argv[]) {
                 return 0;
         }
 
-        if (detect_virtualization(NULL) > 0) {
-                log_info("Disabling readahead collector due to execution in virtualized environment.");
-                return 0;
-        }
-
-        if (!(shared = shared_get()))
+        shared = shared_get();
+        if (!shared)
                 return 1;
 
         shared->collect = getpid();
diff --git a/src/readahead/readahead-replay.c b/src/readahead/readahead-replay.c
index 7c263f6e5..f91020e80 100644
--- a/src/readahead/readahead-replay.c
+++ b/src/readahead/readahead-replay.c
@@ -350,7 +350,8 @@ int main(int argc, char*argv[]) {
 
         umask(0022);
 
-        if ((r = parse_argv(argc, argv)) <= 0)
+        r = parse_argv(argc, argv);
+        if (r <= 0)
                 return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
 
         root = optind < argc ? argv[optind] : "/";
@@ -360,12 +361,8 @@ int main(int argc, char*argv[]) {
                 return 0;
         }
 
-        if (detect_virtualization(NULL) > 0) {
-                log_info("Disabling readahead replay due to execution in virtualized environment.");
-                return 0;
-        }
-
-        if (!(shared = shared_get()))
+        shared = shared_get();
+        if (!shared)
                 return 1;
 
         shared->replay = getpid();
diff --git a/units/systemd-readahead-collect.service.in b/units/systemd-readahead-collect.service.in
index 63840b916..c5e1d5274 100644
--- a/units/systemd-readahead-collect.service.in
+++ b/units/systemd-readahead-collect.service.in
@@ -11,6 +11,7 @@ DefaultDependencies=no
 Wants=systemd-readahead-done.timer
 Conflicts=shutdown.target
 Before=sysinit.target shutdown.target
+ConditionVirtualization=no
 
 [Service]
 Type=notify
diff --git a/units/systemd-readahead-replay.service.in b/units/systemd-readahead-replay.service.in
index ad27395d9..7387ebac0 100644
--- a/units/systemd-readahead-replay.service.in
+++ b/units/systemd-readahead-replay.service.in
@@ -11,6 +11,7 @@ DefaultDependencies=no
 Conflicts=shutdown.target
 Before=sysinit.target shutdown.target
 ConditionPathExists=/.readahead
+ConditionVirtualization=no
 
 [Service]
 Type=notify