ata_prot_detach() did nothing for old EH ports and thus SCSI hosts associated with those ports are left dangling after they are detached leaving stale devices and causing oops eventually. Make ata_port_detach() remove SCSI hosts for old EH ports. Signed-off-by: Tejun Heo <htejun@xxxxxxxxx> --- drivers/scsi/libata-core.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) c3cf30a989efec8144225517e0b2f82c955e3966 diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 386e5f2..bca92dd 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -5558,7 +5558,7 @@ void ata_port_detach(struct ata_port *ap int i; if (!ap->ops->error_handler) - return; + goto skip_eh; /* tell EH we're leaving & flush EH */ spin_lock_irqsave(ap->lock, flags); @@ -5594,6 +5594,7 @@ void ata_port_detach(struct ata_port *ap cancel_delayed_work(&ap->hotplug_task); flush_workqueue(ata_aux_wq); + skip_eh: /* remove the associated SCSI host */ scsi_remove_host(ap->host); } -- 1.3.2 - : send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
