29 lines
		
	
	
		
			688 B
		
	
	
	
		
			C
		
	
	
			
		
		
	
	
			29 lines
		
	
	
		
			688 B
		
	
	
	
		
			C
		
	
	
| #include "git-compat-util.h"
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| #include <winternl.h>
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| #include "lazyload.h"
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| 
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| int win32_fsync_no_flush(int fd)
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| {
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|        IO_STATUS_BLOCK io_status;
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| 
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| #define FLUSH_FLAGS_FILE_DATA_ONLY 1
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| 
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|        DECLARE_PROC_ADDR(ntdll.dll, NTSTATUS, NTAPI, NtFlushBuffersFileEx,
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| 			 HANDLE FileHandle, ULONG Flags, PVOID Parameters, ULONG ParameterSize,
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| 			 PIO_STATUS_BLOCK IoStatusBlock);
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| 
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|        if (!INIT_PROC_ADDR(NtFlushBuffersFileEx)) {
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| 		errno = ENOSYS;
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| 		return -1;
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|        }
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| 
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|        memset(&io_status, 0, sizeof(io_status));
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|        if (NtFlushBuffersFileEx((HANDLE)_get_osfhandle(fd), FLUSH_FLAGS_FILE_DATA_ONLY,
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| 				NULL, 0, &io_status)) {
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| 		errno = EINVAL;
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| 		return -1;
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|        }
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| 
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|        return 0;
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| }
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