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| author | James Smart <James.Smart@Emulex.Com> | 2008-08-24 21:50:11 -0400 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-10-13 09:28:54 -0400 |
| commit | a8e497d51e6adb2dd6ef307ae76f3433a4dbe895 (patch) | |
| tree | 35c1a66bcd2fc8903cc7f25cfbafb919f5cd7b9a /drivers/scsi/lpfc/lpfc_scsi.c | |
| parent | 84774a4d0a4dba8a5767da6c58ea5a8c5b0cfe25 (diff) | |
| download | blackbird-op-linux-a8e497d51e6adb2dd6ef307ae76f3433a4dbe895.tar.gz blackbird-op-linux-a8e497d51e6adb2dd6ef307ae76f3433a4dbe895.zip | |
[SCSI] lpfc 8.2.8 : Add support for PCI-EEH permanent disabling
Add support for PCI-EEH permanent-disabling a device via lpfc_pci_remove_one()
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_scsi.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index b73968b2b8b4..3606b7098fc1 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -183,6 +183,35 @@ lpfc_ramp_up_queue_handler(struct lpfc_hba *phba) atomic_set(&phba->num_cmd_success, 0); } +/** + * lpfc_scsi_dev_block: set all scsi hosts to block state. + * @phba: Pointer to HBA context object. + * + * This function walks vport list and set each SCSI host to block state + * by invoking fc_remote_port_delete() routine. This function is invoked + * with EEH when device's PCI slot has been permanently disabled. + **/ +void +lpfc_scsi_dev_block(struct lpfc_hba *phba) +{ + struct lpfc_vport **vports; + struct Scsi_Host *shost; + struct scsi_device *sdev; + struct fc_rport *rport; + int i; + + vports = lpfc_create_vport_work_array(phba); + if (vports != NULL) + for (i = 0; i <= phba->max_vpi && vports[i] != NULL; i++) { + shost = lpfc_shost_from_vport(vports[i]); + shost_for_each_device(sdev, shost) { + rport = starget_to_rport(scsi_target(sdev)); + fc_remote_port_delete(rport); + } + } + lpfc_destroy_vport_work_array(phba, vports); +} + /* * This routine allocates a scsi buffer, which contains all the necessary * information needed to initiate a SCSI I/O. The non-DMAable buffer region |
