[reactos] 77/100: [NTOS:PO] Flush dirty pages after flushing volumes

[Jérôme Gardou]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=48e1c8593f97b278ce02a…

commit 48e1c8593f97b278ce02a78cd3002368ee92d907
Author:     Jérôme Gardou <jerome.gardou(a)reactos.org>
AuthorDate: Thu Jan 21 16:39:27 2021 +0100
Commit:     Jérôme Gardou <jerome.gardou(a)reactos.org>
CommitDate: Wed Feb 3 09:41:23 2021 +0100

    [NTOS:PO] Flush dirty pages after flushing volumes
---
 ntoskrnl/po/power.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/ntoskrnl/po/power.c b/ntoskrnl/po/power.c
index 6dee7054c02..125edbc11df 100644
--- a/ntoskrnl/po/power.c
+++ b/ntoskrnl/po/power.c
@@ -1072,18 +1072,19 @@ NtSetSystemPowerState(IN POWER_ACTION SystemAction,
         /* Check if we're still in an invalid status */
         if (!NT_SUCCESS(Status)) break;
 
+        /* Flush all volumes and the registry */
+        DPRINT("Flushing volumes\n");
+        PopFlushVolumes(PopAction.Shutdown);
+
 #ifndef NEWCC
         /* Flush dirty cache pages */
         /* XXX: Is that still mandatory? As now we'll wait on lazy writer to
complete? */
-        CcRosFlushDirtyPages(MAXULONG, &Dummy, TRUE, FALSE); //HACK: We really should
wait here!
+        CcRosFlushDirtyPages(MAXULONG, &Dummy, TRUE, FALSE);
+        DPRINT("Cache flushed %lu pages\n", Dummy);
 #else
         Dummy = 0;
 #endif
 
-        /* Flush all volumes and the registry */
-        DPRINT("Flushing volumes, cache flushed %lu pages\n", Dummy);
-        PopFlushVolumes(PopAction.Shutdown);
-
         /* Set IRP for drivers */
         PopAction.IrpMinor = IRP_MN_SET_POWER;
         if (PopAction.Shutdown)