diff options
| author | Hannes Reinecke <hare@suse.de> | 2014-01-17 16:05:38 +0100 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2014-03-15 10:18:59 -0700 |
| commit | ad469a57643b322dc7a3bfc482e265e1e88f735a (patch) | |
| tree | e2513e85e9ba617e02ddc302a1acbfd10fff9fcf /drivers/scsi | |
| parent | f2495e228fce9f9cec84367547813cbb0d6db15a (diff) | |
| download | linux-ad469a57643b322dc7a3bfc482e265e1e88f735a.tar.gz linux-ad469a57643b322dc7a3bfc482e265e1e88f735a.tar.bz2 linux-ad469a57643b322dc7a3bfc482e265e1e88f735a.zip | |
[SCSI] scsi_error: disable eh_deadline if no host_reset_handler is set
When the host template doesn't declare an eh_host_reset_handler
the eh_deadline mechanism is pointless and will set the
device to offline. So disable eh_deadline if no
eh_host_reset_handler is present.
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/hosts.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/scsi_sysfs.c | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index f28ea070d3df..3cbb57a8b846 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -398,7 +398,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize) shost->ordered_tag = sht->ordered_tag; shost->no_write_same = sht->no_write_same; - if (shost_eh_deadline == -1) + if (shost_eh_deadline == -1 || !sht->eh_host_reset_handler) shost->eh_deadline = -1; else if ((ulong) shost_eh_deadline * HZ > INT_MAX) { shost_printk(KERN_WARNING, shost, diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 665acbf83693..8dab6ddf8222 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -300,7 +300,9 @@ store_shost_eh_deadline(struct device *dev, struct device_attribute *attr, int ret = -EINVAL; unsigned long deadline, flags; - if (shost->transportt && shost->transportt->eh_strategy_handler) + if (shost->transportt && + (shost->transportt->eh_strategy_handler || + !shost->hostt->eh_host_reset_handler)) return ret; if (!strncmp(buf, "off", strlen("off"))) |