Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-05-01 11:39:58 +00:00
Code Issues Projects Releases Packages Wiki Activity

[NTOS:CC] Make sure to purge the Mm side in CcPurgeCacheSection

Browse source
This commit is contained in:
Jérôme Gardou 2021-01-27 16:19:07 +01:00
parent d0bf98663b
commit cc6bc02b91
1 changed files with 9 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
ntoskrnl/cc/fs.c
View file

@ -180,7 +180,10 @@ CcPurgeCacheSection (
SharedCacheMap = SectionObjectPointer->SharedCacheMap; SharedCacheMap = SectionObjectPointer->SharedCacheMap;
if (!SharedCacheMap) if (!SharedCacheMap)
return FALSE; {
Success = TRUE;
goto purgeMm;
}
StartOffset = FileOffset != NULL ? FileOffset->QuadPart : 0; StartOffset = FileOffset != NULL ? FileOffset->QuadPart : 0;
if (Length == 0 || FileOffset == NULL) if (Length == 0 || FileOffset == NULL)
@ -257,6 +260,11 @@ CcPurgeCacheSection (
ASSERT(Refs == 0); ASSERT(Refs == 0);
} }
/* Now make sure that Mm doesn't hold some pages here. */
purgeMm:
if (Success)
Success = MmPurgeSegment(SectionObjectPointer, FileOffset, Length);
return Success; return Success;
} }