From 3f01424c8128af7a69c824176bff195be457d6ac Mon Sep 17 00:00:00 2001 From: Brian King Date: Thu, 17 Jun 2010 13:55:15 -0500 Subject: [PATCH] [SCSI] ibmvfc: Add support for fc_block_scsi_eh Adds support for fc_block_scsi_eh to block the EH handlers if the target device is in the blocked state to ensure we don't take devices offline. Signed-off-by: Brian King Signed-off-by: James Bottomley --- drivers/scsi/ibmvscsi/ibmvfc.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index d6fcb3f..bd96cec 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -2311,6 +2311,7 @@ static int ibmvfc_eh_abort_handler(struct scsi_cmnd *cmd) int rc = FAILED; ENTER; + fc_block_scsi_eh(cmd); ibmvfc_wait_while_resetting(vhost); cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_ABORT_TASK_SET); abort_rc = ibmvfc_abort_task_set(sdev); @@ -2337,6 +2338,7 @@ static int ibmvfc_eh_device_reset_handler(struct scsi_cmnd *cmd) int rc = FAILED; ENTER; + fc_block_scsi_eh(cmd); ibmvfc_wait_while_resetting(vhost); cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_LUN_RESET); reset_rc = ibmvfc_reset_device(sdev, IBMVFC_LUN_RESET, "LUN"); @@ -2401,6 +2403,7 @@ static int ibmvfc_eh_target_reset_handler(struct scsi_cmnd *cmd) unsigned long cancel_rc = 0; ENTER; + fc_block_scsi_eh(cmd); ibmvfc_wait_while_resetting(vhost); starget_for_each_device(starget, &cancel_rc, ibmvfc_dev_cancel_all_reset); reset_rc = ibmvfc_reset_device(sdev, IBMVFC_TARGET_RESET, "target"); @@ -2422,6 +2425,7 @@ static int ibmvfc_eh_host_reset_handler(struct scsi_cmnd *cmd) int rc; struct ibmvfc_host *vhost = shost_priv(cmd->device->host); + fc_block_scsi_eh(cmd); dev_err(vhost->dev, "Resetting connection due to error recovery\n"); rc = ibmvfc_issue_fc_host_lip(vhost->host); return rc ? FAILED : SUCCESS; -- 2.7.4