On Fri, Feb 24, 2023 at 11:44:46AM -0600, Mike Christie wrote:
> BLK_STS_NEXUS is used for NVMe/SCSI reservation conflicts or in dasd's
> case something similar. This renames BLK_STS_NEXUS so it better reflects
> this.
I like this rename a lot.
> diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
> index a9c2a8d76c45..a2899d9690d4 100644
> --- a/drivers/s390/block/dasd.c
> +++ b/drivers/s390/block/dasd.c
> @@ -2723,7 +2723,7 @@ static void __dasd_cleanup_cqr(struct dasd_ccw_req *cqr)
> else if (status == 0) {
> switch (cqr->intrc) {
> case -EPERM:
> - error = BLK_STS_NEXUS;
> + error = BLK_STS_RESV_CONFLICT;
> break;
But is this really a reservation conflict? Or should the DASD code
maybe use a different error code here?
