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[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 <brking@linux.vnet.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
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1 changed files with 4 additions and 0 deletions
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@ -2311,6 +2311,7 @@ static int ibmvfc_eh_abort_handler(struct scsi_cmnd *cmd)
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int rc = FAILED;
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ENTER;
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fc_block_scsi_eh(cmd);
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ibmvfc_wait_while_resetting(vhost);
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cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_ABORT_TASK_SET);
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abort_rc = ibmvfc_abort_task_set(sdev);
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@ -2337,6 +2338,7 @@ static int ibmvfc_eh_device_reset_handler(struct scsi_cmnd *cmd)
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int rc = FAILED;
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ENTER;
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fc_block_scsi_eh(cmd);
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ibmvfc_wait_while_resetting(vhost);
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cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_LUN_RESET);
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reset_rc = ibmvfc_reset_device(sdev, IBMVFC_LUN_RESET, "LUN");
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@ -2401,6 +2403,7 @@ static int ibmvfc_eh_target_reset_handler(struct scsi_cmnd *cmd)
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unsigned long cancel_rc = 0;
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ENTER;
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fc_block_scsi_eh(cmd);
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ibmvfc_wait_while_resetting(vhost);
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starget_for_each_device(starget, &cancel_rc, ibmvfc_dev_cancel_all_reset);
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reset_rc = ibmvfc_reset_device(sdev, IBMVFC_TARGET_RESET, "target");
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@ -2422,6 +2425,7 @@ static int ibmvfc_eh_host_reset_handler(struct scsi_cmnd *cmd)
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int rc;
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struct ibmvfc_host *vhost = shost_priv(cmd->device->host);
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fc_block_scsi_eh(cmd);
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dev_err(vhost->dev, "Resetting connection due to error recovery\n");
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rc = ibmvfc_issue_fc_host_lip(vhost->host);
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return rc ? FAILED : SUCCESS;
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