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sys: FspFileNodeFlushAndPurgeCache

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This commit is contained in:
Bill Zissimopoulos
2016-03-17 10:13:52 -07:00
parent df85107c42
commit b734e6968d
6 changed files with 157 additions and 22 deletions
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27
tst/winfsp-tests/rdwr-test.c
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@ -2,6 +2,7 @@
#include <tlib/testsuite.h>
#include <strsafe.h>
#include <time.h>
#include <VersionHelpers.h>
#include "memfs.h"
void *memfs_start_ex(ULONG Flags, ULONG FileInfoTimeout);
@ -710,16 +711,27 @@ void rdwr_mmap_test(void)
{
/*
* WinFsp does not currently provide coherency between mmap'ed I/O and ReadFile/WriteFile
* in the following circumstances:
* before Windows 7 in the following cases:
* - FileInfoTimeout != INFINITE
* - CreateFlags & FILE_FLAG_NO_BUFFERING
*
* In Windows 7 and above the new DDI CcCoherencyFlushAndPurgeCache allows us to provide
* coherency in those cases.
*/
if (IsWindows7OrGreater())
{
rdwr_mmap_dotest(MemfsDisk, 0, 0, 1000, 0, FALSE);
rdwr_mmap_dotest(MemfsDisk, 0, 0, 1000, FILE_FLAG_NO_BUFFERING, FALSE);
rdwr_mmap_dotest(MemfsDisk, 0, 0, 1000, FILE_FLAG_WRITE_THROUGH, FALSE);
}
rdwr_mmap_dotest(MemfsDisk, 0, 0, 1000, 0, TRUE);
rdwr_mmap_dotest(MemfsDisk, 0, 0, 1000, FILE_FLAG_NO_BUFFERING, TRUE);
rdwr_mmap_dotest(MemfsDisk, 0, 0, 1000, FILE_FLAG_WRITE_THROUGH, TRUE);
rdwr_mmap_dotest(MemfsDisk, 0, 0, INFINITE, 0, FALSE);
if (IsWindows7OrGreater())
rdwr_mmap_dotest(MemfsDisk, 0, 0, INFINITE, FILE_FLAG_NO_BUFFERING, FALSE);
rdwr_mmap_dotest(MemfsDisk, 0, 0, INFINITE, FILE_FLAG_WRITE_THROUGH, FALSE);
rdwr_mmap_dotest(MemfsDisk, 0, 0, INFINITE, 0, TRUE);
rdwr_mmap_dotest(MemfsDisk, 0, 0, INFINITE, FILE_FLAG_NO_BUFFERING, TRUE);
@ -729,16 +741,27 @@ void rdwr_mmap_test(void)
{
/*
* WinFsp does not currently provide coherency between mmap'ed I/O and ReadFile/WriteFile
* in the following circumstances:
* before Windows 7 in the following cases:
* - FileInfoTimeout != INFINITE
* - CreateFlags & FILE_FLAG_NO_BUFFERING
*
* In Windows 7 and above the new DDI CcCoherencyFlushAndPurgeCache allows us to provide
* coherency in those cases.
*/
if (IsWindows7OrGreater())
{
rdwr_mmap_dotest(MemfsNet, L"\\\\memfs\\share", L"\\\\memfs\\share", 1000, 0, FALSE);
rdwr_mmap_dotest(MemfsNet, L"\\\\memfs\\share", L"\\\\memfs\\share", 1000, FILE_FLAG_NO_BUFFERING, FALSE);
rdwr_mmap_dotest(MemfsNet, L"\\\\memfs\\share", L"\\\\memfs\\share", 1000, FILE_FLAG_WRITE_THROUGH, FALSE);
}
rdwr_mmap_dotest(MemfsNet, L"\\\\memfs\\share", L"\\\\memfs\\share", 1000, 0, TRUE);
rdwr_mmap_dotest(MemfsNet, L"\\\\memfs\\share", L"\\\\memfs\\share", 1000, FILE_FLAG_NO_BUFFERING, TRUE);
rdwr_mmap_dotest(MemfsNet, L"\\\\memfs\\share", L"\\\\memfs\\share", 1000, FILE_FLAG_WRITE_THROUGH, TRUE);
rdwr_mmap_dotest(MemfsNet, L"\\\\memfs\\share", L"\\\\memfs\\share", INFINITE, 0, FALSE);
if (IsWindows7OrGreater())
rdwr_mmap_dotest(MemfsNet, L"\\\\memfs\\share", L"\\\\memfs\\share", INFINITE, FILE_FLAG_NO_BUFFERING, FALSE);
rdwr_mmap_dotest(MemfsNet, L"\\\\memfs\\share", L"\\\\memfs\\share", INFINITE, FILE_FLAG_WRITE_THROUGH, FALSE);
rdwr_mmap_dotest(MemfsNet, L"\\\\memfs\\share", L"\\\\memfs\\share", INFINITE, 0, TRUE);
rdwr_mmap_dotest(MemfsNet, L"\\\\memfs\\share", L"\\\\memfs\\share", INFINITE, FILE_FLAG_NO_BUFFERING, TRUE);