[PATCH 2/2] nvmet: use macro definitions for setting cmic value
Keith Busch
kbusch at kernel.org
Thu Sep 23 12:46:16 PDT 2021
On Thu, Sep 23, 2021 at 05:20:21PM +0000, Chaitanya Kulkarni wrote:
> On 9/23/21 3:17 AM, Max Gurtovoy wrote:
> > This makes the code more readable.
> >
> > Signed-off-by: Max Gurtovoy <mgurtovoy at nvidia.com>
> > ---
> > drivers/nvme/target/admin-cmd.c | 3 ++-
> > include/linux/nvme.h | 1 +
> > 2 files changed, 3 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
> > index 4ee9fe134697..92d81dc5906b 100644
> > --- a/drivers/nvme/target/admin-cmd.c
> > +++ b/drivers/nvme/target/admin-cmd.c
> > @@ -380,7 +380,8 @@ static void nvmet_execute_identify_ctrl(struct nvmet_req *req)
> > */
> >
> > /* we support multiple ports, multiples hosts and ANA: */
> > - id->cmic = (1 << 0) | (1 << 1) | (1 << 3);
> > + id->cmic = NVME_CTRL_CMIC_MULTI_PORT | NVME_CTRL_CMIC_MULTI_CTRL |
> > + NVME_CTRL_CMIC_ANA;
> >
> >
>
> So we actually had this discussion before to keep it open coded.
>
> If I remember Keith had already sent out patch for this one...
The similiar patch I'd sent went in as 92decf118f1da. I argued symbolic
names helps browsing the code since we can tag/cscope them, so I think
this is a fine change.
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