systemd/0001-add-hdflush-for-reboot-or-hddown-for-poweroff.patch

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---
systemd-209/src/core/shutdown.c | 4 ++++
systemd-209/src/systemctl/systemctl.c | 22 +++++++++++++++-------
2 files changed, 19 insertions(+), 7 deletions(-)
--- systemd-209/src/core/shutdown.c
+++ systemd-209/src/core/shutdown.c 2014-02-28 11:17:22.000000000 +0000
@@ -449,6 +449,10 @@ int main(int argc, char *argv[]) {
}
reboot(cmd);
+
+ if (cmd == (int)RB_POWER_OFF)
+ reboot(RB_HALT_SYSTEM);
+
if (errno == EPERM && in_container) {
/* If we are in a container, and we lacked
* CAP_SYS_BOOT just exit, this will kill our
--- systemd-209/src/systemctl/systemctl.c
+++ systemd-209/src/systemctl/systemctl.c 2014-02-28 11:19:35.000000000 +0000
@@ -93,6 +93,7 @@ static bool arg_no_pager = false;
static bool arg_no_wtmp = false;
static bool arg_no_wall = false;
static bool arg_no_reload = false;
+static bool arg_no_sync = false;
static bool arg_show_types = false;
static bool arg_ignore_inhibitors = false;
static bool arg_dry = false;
@@ -5578,6 +5579,7 @@ static int halt_parse_argv(int argc, cha
{ "reboot", no_argument, NULL, ARG_REBOOT },
{ "force", no_argument, NULL, 'f' },
{ "wtmp-only", no_argument, NULL, 'w' },
+ { "no-sync", no_argument, NULL, 'n' },
{ "no-wtmp", no_argument, NULL, 'd' },
{ "no-wall", no_argument, NULL, ARG_NO_WALL },
{}
@@ -5629,10 +5631,13 @@ static int halt_parse_argv(int argc, cha
case 'i':
case 'h':
- case 'n':
/* Compatibility nops */
break;
+ case 'n':
+ arg_no_sync = true;
+ break;
+
case '?':
return -EINVAL;
@@ -6274,20 +6279,23 @@ done:
static int halt_now(enum action a) {
-/* Make sure C-A-D is handled by the kernel from this
+ if (!arg_no_sync)
+ sync();
+
+ /* Make sure C-A-D is handled by the kernel from this
* point on... */
reboot(RB_ENABLE_CAD);
switch (a) {
- case ACTION_HALT:
- log_info("Halting.");
- reboot(RB_HALT_SYSTEM);
- return -errno;
-
case ACTION_POWEROFF:
log_info("Powering off.");
reboot(RB_POWER_OFF);
+ /* Fall through */
+
+ case ACTION_HALT:
+ log_info("Halting.");
+ reboot(RB_HALT_SYSTEM);
return -errno;
case ACTION_REBOOT: {