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Replace core.fsyncObjectFiles with two new configuration variables, core.fsync and core.fsyncMethod. * ns/core-fsyncmethod: core.fsync: documentation and user-friendly aggregate options core.fsync: new option to harden the index core.fsync: add configuration parsing core.fsync: introduce granular fsync control infrastructure core.fsyncmethod: add writeout-only mode wrapper: make inclusion of Windows csprng header tightly scoped
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Original file line number | Diff line number | Diff line change |
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#include "git-compat-util.h" | ||
#include <winternl.h> | ||
#include "lazyload.h" | ||
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int win32_fsync_no_flush(int fd) | ||
{ | ||
IO_STATUS_BLOCK io_status; | ||
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#define FLUSH_FLAGS_FILE_DATA_ONLY 1 | ||
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DECLARE_PROC_ADDR(ntdll.dll, NTSTATUS, NTAPI, NtFlushBuffersFileEx, | ||
HANDLE FileHandle, ULONG Flags, PVOID Parameters, ULONG ParameterSize, | ||
PIO_STATUS_BLOCK IoStatusBlock); | ||
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if (!INIT_PROC_ADDR(NtFlushBuffersFileEx)) { | ||
errno = ENOSYS; | ||
return -1; | ||
} | ||
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memset(&io_status, 0, sizeof(io_status)); | ||
if (NtFlushBuffersFileEx((HANDLE)_get_osfhandle(fd), FLUSH_FLAGS_FILE_DATA_ONLY, | ||
NULL, 0, &io_status)) { | ||
errno = EINVAL; | ||
return -1; | ||
} | ||
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return 0; | ||
} |
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