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ntdll: The FileMailslotSetInformation and FileCompletionInformation cases of NtSetInformationFile don't need the fd. 

So don't do an extra server call to get the fd to avoid a performance
penalty and to make these cases work when an fd isn't available.
This commit is contained in:
Rob Shearman 2008-02-04 20:18:27 +00:00 committed by Alexandre Julliard
parent ffc251f5dd
commit e70848ed01
1 changed files with 15 additions and 4 deletions
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19
dlls/ntdll/file.c
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@ -1578,9 +1578,6 @@ NTSTATUS WINAPI NtSetInformationFile(HANDLE handle, PIO_STATUS_BLOCK io,
TRACE("(%p,%p,%p,0x%08x,0x%08x)\n", handle, io, ptr, len, class);
if ((io->u.Status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL )))
return io->u.Status;
io->u.Status = STATUS_SUCCESS;
switch (class)
{
@ -1590,6 +1587,9 @@ NTSTATUS WINAPI NtSetInformationFile(HANDLE handle, PIO_STATUS_BLOCK io,
struct stat st;
const FILE_BASIC_INFORMATION *info = ptr;
if ((io->u.Status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL )))
return io->u.Status;
if (info->LastAccessTime.QuadPart || info->LastWriteTime.QuadPart)
{
ULONGLONG sec, nsec;
@ -1641,6 +1641,8 @@ NTSTATUS WINAPI NtSetInformationFile(HANDLE handle, PIO_STATUS_BLOCK io,
if (fchmod( fd, st.st_mode ) == -1) io->u.Status = FILE_GetNtStatus();
}
}
if (needs_close) close( fd );
}
else io->u.Status = STATUS_INVALID_PARAMETER_3;
break;
@ -1650,8 +1652,13 @@ NTSTATUS WINAPI NtSetInformationFile(HANDLE handle, PIO_STATUS_BLOCK io,
{
const FILE_POSITION_INFORMATION *info = ptr;
if ((io->u.Status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL )))
return io->u.Status;
if (lseek( fd, info->CurrentByteOffset.QuadPart, SEEK_SET ) == (off_t)-1)
io->u.Status = FILE_GetNtStatus();
if (needs_close) close( fd );
}
else io->u.Status = STATUS_INVALID_PARAMETER_3;
break;
@ -1662,6 +1669,9 @@ NTSTATUS WINAPI NtSetInformationFile(HANDLE handle, PIO_STATUS_BLOCK io,
struct stat st;
const FILE_END_OF_FILE_INFORMATION *info = ptr;
if ((io->u.Status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL )))
return io->u.Status;
/* first try normal truncate */
if (ftruncate( fd, (off_t)info->EndOfFile.QuadPart ) != -1) break;
@ -1676,6 +1686,8 @@ NTSTATUS WINAPI NtSetInformationFile(HANDLE handle, PIO_STATUS_BLOCK io,
ftruncate( fd, (off_t)info->EndOfFile.QuadPart ) != -1) break;
}
io->u.Status = FILE_GetNtStatus();
if (needs_close) close( fd );
}
else io->u.Status = STATUS_INVALID_PARAMETER_3;
break;
@ -1717,7 +1729,6 @@ NTSTATUS WINAPI NtSetInformationFile(HANDLE handle, PIO_STATUS_BLOCK io,
io->u.Status = STATUS_NOT_IMPLEMENTED;
break;
}
if (needs_close) close( fd );
io->Information = 0;
return io->u.Status;
}