IORING_FILE_INDEX_ALLOC
bool alloc_slot = file_slot == IORING_FILE_INDEX_ALLOC;
accept->file_slot != IORING_FILE_INDEX_ALLOC)
alloc_slot = slot == IORING_FILE_INDEX_ALLOC;
IORING_FILE_INDEX_ALLOC);
if (up->offset == IORING_FILE_INDEX_ALLOC) {