diff options
Diffstat (limited to 'drivers/scsi/libata-scsi.c')
-rw-r--r-- | drivers/scsi/libata-scsi.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index a9b4083..fd7064b 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -2596,3 +2596,26 @@ void ata_scsi_scan_host(struct ata_port *ap) } } +/** + * ata_schedule_scsi_eh - schedule EH for SCSI host + * @shost: SCSI host to invoke error handling on. + * + * Schedule SCSI EH without scmd. This is a hack. + * + * LOCKING: + * spin_lock_irqsave(host_set lock) + **/ +void ata_schedule_scsi_eh(struct Scsi_Host *shost) +{ + unsigned long flags; + + spin_lock_irqsave(shost->host_lock, flags); + + if (scsi_host_set_state(shost, SHOST_RECOVERY) == 0 || + scsi_host_set_state(shost, SHOST_CANCEL_RECOVERY) == 0) { + shost->host_eh_scheduled++; + scsi_eh_wakeup(shost); + } + + spin_unlock_irqrestore(shost->host_lock, flags); +} |