diff options
| author | Sage Weil <sage@inktank.com> | 2013-08-15 11:11:45 -0700 |
|---|---|---|
| committer | Sage Weil <sage@inktank.com> | 2013-08-15 11:11:45 -0700 |
| commit | ee3e542fec6e69bc9fb668698889a37d93950ddf (patch) | |
| tree | e74ee766a4764769ef1d3d45d266b4dea64101d3 /drivers/scsi/scsi_sysfs.c | |
| parent | fe2a801b50c0bb8039d627e5ae1fec249d10ff39 (diff) | |
| parent | f1d6e17f540af37bb1891480143669ba7636c4cf (diff) | |
Merge remote-tracking branch 'linus/master' into testing
Diffstat (limited to 'drivers/scsi/scsi_sysfs.c')
| -rw-r--r-- | drivers/scsi/scsi_sysfs.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 931a7d95420..7e50061e9ef 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -560,6 +560,35 @@ sdev_store_timeout (struct device *dev, struct device_attribute *attr, static DEVICE_ATTR(timeout, S_IRUGO | S_IWUSR, sdev_show_timeout, sdev_store_timeout); static ssize_t +sdev_show_eh_timeout(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct scsi_device *sdev; + sdev = to_scsi_device(dev); + return snprintf(buf, 20, "%u\n", sdev->eh_timeout / HZ); +} + +static ssize_t +sdev_store_eh_timeout(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct scsi_device *sdev; + unsigned int eh_timeout; + int err; + + if (!capable(CAP_SYS_ADMIN)) + return -EACCES; + + sdev = to_scsi_device(dev); + err = kstrtouint(buf, 10, &eh_timeout); + if (err) + return err; + sdev->eh_timeout = eh_timeout * HZ; + + return count; +} +static DEVICE_ATTR(eh_timeout, S_IRUGO | S_IWUSR, sdev_show_eh_timeout, sdev_store_eh_timeout); + +static ssize_t store_rescan_field (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { @@ -723,6 +752,7 @@ static struct attribute *scsi_sdev_attrs[] = { &dev_attr_delete.attr, &dev_attr_state.attr, &dev_attr_timeout.attr, + &dev_attr_eh_timeout.attr, &dev_attr_iocounterbits.attr, &dev_attr_iorequest_cnt.attr, &dev_attr_iodone_cnt.attr, |