block: unify request timeout handling

[safe/jmp/linux-2.6] / drivers / scsi / scsi_sysfs.c

diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 049103f..7f618ee 100644 (file)
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -249,6 +249,8 @@ shost_rd_attr(cmd_per_lun, "%hd\n");
 shost_rd_attr(can_queue, "%hd\n");
 shost_rd_attr(sg_tablesize, "%hu\n");
 shost_rd_attr(unchecked_isa_dma, "%d\n");
+shost_rd_attr(prot_capabilities, "%u\n");
+shost_rd_attr(prot_guard_type, "%hd\n");
 shost_rd_attr2(proc_name, hostt->proc_name, "%s\n");
 
 static struct attribute *scsi_sysfs_shost_attrs[] = {
@@ -263,6 +265,8 @@ static struct attribute *scsi_sysfs_shost_attrs[] = {
        &dev_attr_hstate.attr,
        &dev_attr_supported_mode.attr,
        &dev_attr_active_mode.attr,
+       &dev_attr_prot_capabilities.attr,
+       &dev_attr_prot_guard_type.attr,
        NULL
 };
 
@@ -359,7 +363,12 @@ static int scsi_bus_match(struct device *dev, struct device_driver *gendrv)
 
 static int scsi_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
-       struct scsi_device *sdev = to_scsi_device(dev);
+       struct scsi_device *sdev;
+
+       if (dev->type != &scsi_dev_type)
+               return 0;
+
+       sdev = to_scsi_device(dev);
 
        add_uevent_var(env, "MODALIAS=" SCSI_DEVICE_MODALIAS_FMT, sdev->type);
        return 0;
@@ -434,6 +443,7 @@ struct bus_type scsi_bus_type = {
        .resume         = scsi_bus_resume,
        .remove         = scsi_bus_remove,
 };
+EXPORT_SYMBOL_GPL(scsi_bus_type);
 
 int scsi_sysfs_register(void)
 {
@@ -550,12 +560,15 @@ sdev_rd_attr (vendor, "%.8s\n");
 sdev_rd_attr (model, "%.16s\n");
 sdev_rd_attr (rev, "%.4s\n");
 
+/*
+ * TODO: can we make these symlinks to the block layer ones?
+ */
 static ssize_t
 sdev_show_timeout (struct device *dev, struct device_attribute *attr, char *buf)
 {
        struct scsi_device *sdev;
        sdev = to_scsi_device(dev);
-       return snprintf (buf, 20, "%d\n", sdev->timeout / HZ);
+       return snprintf(buf, 20, "%d\n", sdev->request_queue->rq_timeout / HZ);
 }
 
 static ssize_t
@@ -566,7 +579,7 @@ sdev_store_timeout (struct device *dev, struct device_attribute *attr,
        int timeout;
        sdev = to_scsi_device(dev);
        sscanf (buf, "%d\n", &timeout);
-       sdev->timeout = timeout * HZ;
+       blk_queue_rq_timeout(sdev->request_queue, timeout * HZ);
        return count;
 }
 static DEVICE_ATTR(timeout, S_IRUGO | S_IWUSR, sdev_show_timeout, sdev_store_timeout);