diff options
Diffstat (limited to 'drivers/scsi/libata-scsi.c')
| -rw-r--r-- | drivers/scsi/libata-scsi.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index 2d328b3..3a4f40b 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -735,6 +735,11 @@ int ata_scsi_error(struct Scsi_Host *host) DPRINTK("ENTER\n"); + spin_lock_irqsave(&ap->host_set->lock, flags); + assert(!(ap->flags & ATA_FLAG_IN_EH)); + ap->flags |= ATA_FLAG_IN_EH; + spin_unlock_irqrestore(&ap->host_set->lock, flags); + ap = (struct ata_port *) &host->hostdata[0]; ap->ops->eng_timeout(ap); @@ -742,6 +747,10 @@ int ata_scsi_error(struct Scsi_Host *host) scsi_eh_flush_done_q(&ap->eh_done_q); + spin_lock_irqsave(&ap->host_set->lock, flags); + ap->flags &= ~ATA_FLAG_IN_EH; + spin_unlock_irqrestore(&ap->host_set->lock, flags); + DPRINTK("EXIT\n"); return 0; } |