aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/scsi/lpfc/lpfc_scsi.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_scsi.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 0811c824e0e0..a8816a8738f8 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -21,6 +21,7 @@
21 21
22#include <linux/pci.h> 22#include <linux/pci.h>
23#include <linux/interrupt.h> 23#include <linux/interrupt.h>
24#include <linux/delay.h>
24 25
25#include <scsi/scsi.h> 26#include <scsi/scsi.h>
26#include <scsi/scsi_device.h> 27#include <scsi/scsi_device.h>
@@ -841,6 +842,21 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
841 return 0; 842 return 0;
842} 843}
843 844
845static void
846lpfc_block_error_handler(struct scsi_cmnd *cmnd)
847{
848 struct Scsi_Host *shost = cmnd->device->host;
849 struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device));
850
851 spin_lock_irq(shost->host_lock);
852 while (rport->port_state == FC_PORTSTATE_BLOCKED) {
853 spin_unlock_irq(shost->host_lock);
854 msleep(1000);
855 spin_lock_irq(shost->host_lock);
856 }
857 spin_unlock_irq(shost->host_lock);
858 return;
859}
844 860
845static int 861static int
846lpfc_abort_handler(struct scsi_cmnd *cmnd) 862lpfc_abort_handler(struct scsi_cmnd *cmnd)
@@ -855,6 +871,7 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
855 unsigned int loop_count = 0; 871 unsigned int loop_count = 0;
856 int ret = SUCCESS; 872 int ret = SUCCESS;
857 873
874 lpfc_block_error_handler(cmnd);
858 spin_lock_irq(shost->host_lock); 875 spin_lock_irq(shost->host_lock);
859 876
860 lpfc_cmd = (struct lpfc_scsi_buf *)cmnd->host_scribble; 877 lpfc_cmd = (struct lpfc_scsi_buf *)cmnd->host_scribble;
@@ -957,6 +974,7 @@ lpfc_reset_lun_handler(struct scsi_cmnd *cmnd)
957 int ret = FAILED; 974 int ret = FAILED;
958 int cnt, loopcnt; 975 int cnt, loopcnt;
959 976
977 lpfc_block_error_handler(cmnd);
960 spin_lock_irq(shost->host_lock); 978 spin_lock_irq(shost->host_lock);
961 /* 979 /*
962 * If target is not in a MAPPED state, delay the reset until 980 * If target is not in a MAPPED state, delay the reset until
@@ -1073,6 +1091,7 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
1073 int cnt, loopcnt; 1091 int cnt, loopcnt;
1074 struct lpfc_scsi_buf * lpfc_cmd; 1092 struct lpfc_scsi_buf * lpfc_cmd;
1075 1093
1094 lpfc_block_error_handler(cmnd);
1076 spin_lock_irq(shost->host_lock); 1095 spin_lock_irq(shost->host_lock);
1077 1096
1078 lpfc_cmd = lpfc_get_scsi_buf(phba); 1097 lpfc_cmd = lpfc_get_scsi_buf(phba);