Re: [PATCH] libata: revert "libata: use blk taging" et al.

[Tejun Heo]

On Thu, Mar 12, 2015 at 06:14:24AM -0400, Dan Williams wrote:
> > @@ -572,7 +572,6 @@ int sas_ata_init(struct domain_device *found_dev)
> >
> >         ap->private_data = found_dev;
> >         ap->cbl = ATA_CBL_SATA;
> > -       ap->scsi_host = shost;
> >         rc = ata_sas_port_init(ap);
> >         if (rc) {
> >                 ata_sas_port_destroy(ap);
> 
> We need a scsi_host for error recovery, see:
> 
> ata_std_sched_eh()

IOW, let's just add a flag bit to identify SAS hosts.

Thanks.

-- 
tejun
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