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| author | Seokmann Ju <seokmann.ju@qlogic.com> | 2009-03-24 09:08:18 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-04-03 09:22:53 -0500 |
| commit | b9b12f73dff15915914f51bbff7620f5dd49b3de (patch) | |
| tree | 870f134a8d3c2bfe35dc112be6f1d43b2e32d8e6 /drivers/scsi/qla2xxx/qla_os.c | |
| parent | 6749ce362d38b47bd4669ccc0cafcc0014bff6e9 (diff) | |
| download | op-kernel-dev-b9b12f73dff15915914f51bbff7620f5dd49b3de.zip op-kernel-dev-b9b12f73dff15915914f51bbff7620f5dd49b3de.tar.gz | |
[SCSI] qla2xxx: Correct several PCI-EEH issues.
In addition to checking for potentially unnecessary iomem
readX()/writeX() operations, a pci_channel_io_perm_failure should
not trigger a full internal removal. Found during additional
testing with pSeries blade systems.
Signed-off-by: Seokmann Ju <seokmann.ju@qlogic.com>
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 7e038e4..efe2992 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -407,7 +407,10 @@ qla2xxx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) int rval; if (unlikely(pci_channel_offline(ha->pdev))) { - cmd->result = DID_REQUEUE << 16; + if (ha->pdev->error_state == pci_channel_io_frozen) + cmd->result = DID_REQUEUE << 16; + else + cmd->result = DID_NO_CONNECT << 16; goto qc24_fail_command; } @@ -2990,6 +2993,8 @@ qla2x00_release_firmware(void) static pci_ers_result_t qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) { + scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); + switch (state) { case pci_channel_io_normal: return PCI_ERS_RESULT_CAN_RECOVER; @@ -2997,7 +3002,7 @@ qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) pci_disable_device(pdev); return PCI_ERS_RESULT_NEED_RESET; case pci_channel_io_perm_failure: - qla2x00_remove_one(pdev); + qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16); return PCI_ERS_RESULT_DISCONNECT; } return PCI_ERS_RESULT_NEED_RESET; |
