On 06/16/2011 02:51 AM, Tejun Heo wrote: > On Wed, Jun 15, 2011 at 04:34:17PM -0700, Nishanth Aravamudan wrote: >>> That looks like the right thing to do. For ipr's usage of >>> libata, we don't have the concept of a port frozen state, so this flag >>> should really never get set. The alternate way to fix this would be to >>> only set ATA_PFLAG_FROZEN in ata_port_alloc if ap->ops->error_handler >>> is not NULL. >> >> It seemed like ipr is as you say, but I wasn't sure if it was >> appropriate to make the change above in the common libata-scis code or >> not. I don't want to break some other device on accident. >> >> Also, I tried your suggestion, but I don't think that can happen in >> ata_port_alloc? ata_port_alloc is allocated ap itself, and it seems like >> ap->ops typically gets set only after ata_port_alloc returns? > > Maybe we can test error_handler in ata_sas_port_start()?
Good point. Since libsas is converted to the new eh now, we would need to have this test. Thanks, Brian -- Brian King Linux on Power Virtualization IBM Linux Technology Center _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
