On Tue, Sep 7, 2021 at 1:19 PM Christoph Hellwig <hch@xxxxxx> wrote: > > On Thu, Aug 05, 2021 at 06:25:38PM +0530, Kanchan Joshi wrote: > > From: Anuj Gupta <anuj20.g@xxxxxxxxxxx> > > > > Add IORING_OP_URING_CMD_FIXED opcode that enables performing the > > operation with previously registered buffers. > > We should also pass this information on into ->uring_cmd instead of > needing two ioctl_cmd opcodes. Indeed. We now (in internal version) switch between fixed/regular ioctl by looking at io-uring opcode which will be different anyway. -- Kanchan