diff options
| author | Alexander Graf <agraf@suse.de> | 2013-08-29 02:41:59 +0400 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2013-08-29 02:41:59 +0400 |
| commit | bf550fc93d9855872a95e69e4002256110d89858 (patch) | |
| tree | 10876bb4304bffe54c4160a132e7b8de6577ac4e /drivers/scsi/scsi_sysfs.c | |
| parent | 7e48c101e0c53e6095c5f4f5e63d14df50aae8fc (diff) | |
| parent | cc2df20c7c4ce594c3e17e9cc260c330646012c8 (diff) | |
| download | linux-bf550fc93d9855872a95e69e4002256110d89858.tar.xz | |
Merge remote-tracking branch 'origin/next' into kvm-ppc-next
Conflicts:
mm/Kconfig
CMA DMA split and ZSWAP introduction were conflicting, fix up manually.
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 931a7d954203..7e50061e9ef6 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, |