diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_scsi.c')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index a760a44173df..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 | ||
845 | static void | ||
846 | lpfc_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 | ||
845 | static int | 861 | static int |
846 | lpfc_abort_handler(struct scsi_cmnd *cmnd) | 862 | lpfc_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); |
@@ -1104,7 +1123,7 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd) | |||
1104 | ndlp->rport->dd_data); | 1123 | ndlp->rport->dd_data); |
1105 | if (ret != SUCCESS) { | 1124 | if (ret != SUCCESS) { |
1106 | lpfc_printf_log(phba, KERN_ERR, LOG_FCP, | 1125 | lpfc_printf_log(phba, KERN_ERR, LOG_FCP, |
1107 | "%d:0713 Bus Reset on target %d failed\n", | 1126 | "%d:0700 Bus Reset on target %d failed\n", |
1108 | phba->brd_no, i); | 1127 | phba->brd_no, i); |
1109 | err_count++; | 1128 | err_count++; |
1110 | } | 1129 | } |