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| author | Brian King <brking@linux.vnet.ibm.com> | 2010-06-17 13:55:15 -0500 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-07-27 12:02:41 -0500 |
| commit | 3f01424c8128af7a69c824176bff195be457d6ac (patch) | |
| tree | 4d664b1c6fabc3a569b929c8814418556952501e /drivers/scsi/ibmvscsi | |
| parent | 73ee5d8672871bd69077ca71e7208a36bfa6343c (diff) | |
| download | lwn-3f01424c8128af7a69c824176bff195be457d6ac.tar.gz lwn-3f01424c8128af7a69c824176bff195be457d6ac.zip | |
[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>
Diffstat (limited to 'drivers/scsi/ibmvscsi')
| -rw-r--r-- | drivers/scsi/ibmvscsi/ibmvfc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index d6fcb3f43969..bd96cecaa619 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; |