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-rw-r--r--winsup/cygwin/ntdll.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/winsup/cygwin/ntdll.h b/winsup/cygwin/ntdll.h
index fa12f15f6..136334124 100644
--- a/winsup/cygwin/ntdll.h
+++ b/winsup/cygwin/ntdll.h
@@ -651,11 +651,12 @@ typedef struct _FILE_PIPE_LOCAL_INFORMATION
typedef struct _FILE_COMPRESSION_INFORMATION
{
- LARGE_INTEGER CompressedSize;
+ LARGE_INTEGER CompressedFileSize;
USHORT CompressionFormat;
UCHAR CompressionUnitShift;
- UCHAR Unknown;
- UCHAR ClusterSizeShift;
+ UCHAR ChunkShift;
+ UCHAR ClusterShift;
+ UCHAR Reserved[3];
} FILE_COMPRESSION_INFORMATION, *PFILE_COMPRESSION_INFORMATION;
typedef struct _FILE_FS_DEVICE_INFORMATION