diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 0811c82..a8816a8 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -21,6 +21,7 @@ #include <linux/pci.h> #include <linux/interrupt.h> +#include <linux/delay.h> #include <scsi/scsi.h> #include <scsi/scsi_device.h> @@ -841,6 +842,21 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) return 0; } +static void +lpfc_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)); + + spin_lock_irq(shost->host_lock); + while (rport->port_state == FC_PORTSTATE_BLOCKED) { + spin_unlock_irq(shost->host_lock); + msleep(1000); + spin_lock_irq(shost->host_lock); + } + spin_unlock_irq(shost->host_lock); + return; +} static int lpfc_abort_handler(struct scsi_cmnd *cmnd) @@ -855,6 +871,7 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) unsigned int loop_count = 0; int ret = SUCCESS; + lpfc_block_error_handler(cmnd); spin_lock_irq(shost->host_lock); lpfc_cmd = (struct lpfc_scsi_buf *)cmnd->host_scribble; @@ -957,6 +974,7 @@ lpfc_reset_lun_handler(struct scsi_cmnd *cmnd) int ret = FAILED; int cnt, loopcnt; + lpfc_block_error_handler(cmnd); spin_lock_irq(shost->host_lock); /* * If target is not in a MAPPED state, delay the reset until @@ -1073,6 +1091,7 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd) int cnt, loopcnt; struct lpfc_scsi_buf * lpfc_cmd; + lpfc_block_error_handler(cmnd); spin_lock_irq(shost->host_lock); lpfc_cmd = lpfc_get_scsi_buf(phba); |
