diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index cdc7fca421b..3ba8c239f17 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -589,6 +589,23 @@ qla2x00_wait_for_loop_ready(scsi_qla_host_t *ha) return (return_status); } +static void +qla2x00_block_error_handler(struct scsi_cmnd *cmnd) +{ + struct Scsi_Host *shost = cmnd->device->host; + struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device)); + unsigned long flags; + + spin_lock_irqsave(shost->host_lock, flags); + while (rport->port_state == FC_PORTSTATE_BLOCKED) { + spin_unlock_irqrestore(shost->host_lock, flags); + msleep(1000); + spin_lock_irqsave(shost->host_lock, flags); + } + spin_unlock_irqrestore(shost->host_lock, flags); + return; +} + /************************************************************************** * qla2xxx_eh_abort * @@ -615,6 +632,8 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) unsigned long flags; int wait = 0; + qla2x00_block_error_handler(cmd); + if (!CMD_SP(cmd)) return SUCCESS; @@ -748,6 +767,8 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) unsigned int id, lun; unsigned long serial; + qla2x00_block_error_handler(cmd); + ret = FAILED; id = cmd->device->id; @@ -877,6 +898,8 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) unsigned int id, lun; unsigned long serial; + qla2x00_block_error_handler(cmd); + ret = FAILED; id = cmd->device->id; @@ -936,6 +959,8 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) unsigned int id, lun; unsigned long serial; + qla2x00_block_error_handler(cmd); + ret = FAILED; id = cmd->device->id; |