REQ_F_BUFFER_SELECTED
#define IO_REQ_CLEAN_FLAGS (REQ_F_BUFFER_SELECTED | REQ_F_NEED_CLEANUP | \
if (unlikely(req->flags & REQ_F_BUFFER_SELECTED))
if (WARN_ON_ONCE(!(req->flags & REQ_F_BUFFER_SELECTED)))
req->flags &= ~REQ_F_BUFFER_SELECTED;
req->flags &= ~REQ_F_BUFFER_SELECTED;
req->flags |= REQ_F_BUFFER_SELECTED;
return !(req->flags & (REQ_F_BUFFER_SELECTED|REQ_F_BUFFER_RING));
if (req->flags & REQ_F_BUFFER_SELECTED)
if (!(req->flags & (REQ_F_BUFFER_RING | REQ_F_BUFFER_SELECTED)))
if (!(req->flags & (REQ_F_BUFFER_RING | REQ_F_BUFFER_SELECTED)))
if (req->flags & (REQ_F_BUFFER_SELECTED|REQ_F_BUFFER_RING))