SCMD_INITIALIZED
if (cmd->flags & SCMD_INITIALIZED) {
if (!blk_rq_is_passthrough(rq) && !(cmd->flags & SCMD_INITIALIZED)) {
cmd->flags |= SCMD_INITIALIZED;
!(cmd->flags & SCMD_INITIALIZED));
#define SCMD_PRESERVED_FLAGS (SCMD_INITIALIZED | SCMD_FAIL_IF_RECOVERING)