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| author | James Bottomley <JBottomley@Parallels.com> | 2012-10-02 11:55:12 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-10-02 11:55:12 +0400 |
| commit | fe709ed827d370e6b0c0a9f9456da1c22bdcd118 (patch) | |
| tree | c5a7fd72a745a5f6656a58acc9a1d277e26f9595 /drivers/scsi/ibmvscsi/ibmvfc.c | |
| parent | 1c4cf1d5845b59cdcbfad8e67272cf5b219ab062 (diff) | |
| parent | 0644f5393e915f13733bcc65f13195ff39aeb63e (diff) | |
| download | linux-fe709ed827d370e6b0c0a9f9456da1c22bdcd118.tar.xz | |
Merge SCSI misc branch into isci-for-3.6 tag
Diffstat (limited to 'drivers/scsi/ibmvscsi/ibmvfc.c')
| -rw-r--r-- | drivers/scsi/ibmvscsi/ibmvfc.c | 36 |
1 files changed, 33 insertions, 3 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 134a0ae85bb7..5e8d51bd03de 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -2242,6 +2242,21 @@ static int ibmvfc_match_key(struct ibmvfc_event *evt, void *key) } /** + * ibmvfc_match_evt - Match function for specified event + * @evt: ibmvfc event struct + * @match: event to match + * + * Returns: + * 1 if event matches key / 0 if event does not match key + **/ +static int ibmvfc_match_evt(struct ibmvfc_event *evt, void *match) +{ + if (evt == match) + return 1; + return 0; +} + +/** * ibmvfc_abort_task_set - Abort outstanding commands to the device * @sdev: scsi device to abort commands * @@ -2322,7 +2337,20 @@ static int ibmvfc_abort_task_set(struct scsi_device *sdev) if (rc) { sdev_printk(KERN_INFO, sdev, "Cancel failed, resetting host\n"); ibmvfc_reset_host(vhost); - rsp_rc = 0; + rsp_rc = -EIO; + rc = ibmvfc_wait_for_ops(vhost, sdev->hostdata, ibmvfc_match_key); + + if (rc == SUCCESS) + rsp_rc = 0; + + rc = ibmvfc_wait_for_ops(vhost, evt, ibmvfc_match_evt); + if (rc != SUCCESS) { + spin_lock_irqsave(vhost->host->host_lock, flags); + ibmvfc_hard_reset_host(vhost); + spin_unlock_irqrestore(vhost->host->host_lock, flags); + rsp_rc = 0; + } + goto out; } } @@ -2597,8 +2625,10 @@ static void ibmvfc_handle_async(struct ibmvfc_async_crq *crq, case IBMVFC_AE_SCN_FABRIC: case IBMVFC_AE_SCN_DOMAIN: vhost->events_to_log |= IBMVFC_AE_RSCN; - vhost->delay_init = 1; - __ibmvfc_reset_host(vhost); + if (vhost->state < IBMVFC_HALTED) { + vhost->delay_init = 1; + __ibmvfc_reset_host(vhost); + } break; case IBMVFC_AE_SCN_NPORT: case IBMVFC_AE_SCN_GROUP: |