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-rw-r--r--block/genhd.c30
1 files changed, 1 insertions, 29 deletions
diff --git a/block/genhd.c b/block/genhd.c
index 70358f3c7423..06a252f2b967 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -795,34 +795,6 @@ static ssize_t disk_stat_show(struct device *dev,
795 jiffies_to_msecs(disk_stat_read(disk, time_in_queue))); 795 jiffies_to_msecs(disk_stat_read(disk, time_in_queue)));
796} 796}
797 797
798#ifdef CONFIG_FAIL_MAKE_REQUEST
799static ssize_t disk_fail_show(struct device *dev,
800 struct device_attribute *attr, char *buf)
801{
802 struct gendisk *disk = dev_to_disk(dev);
803
804 return sprintf(buf, "%d\n", disk->flags & GENHD_FL_FAIL ? 1 : 0);
805}
806
807static ssize_t disk_fail_store(struct device *dev,
808 struct device_attribute *attr,
809 const char *buf, size_t count)
810{
811 struct gendisk *disk = dev_to_disk(dev);
812 int i;
813
814 if (count > 0 && sscanf(buf, "%d", &i) > 0) {
815 if (i == 0)
816 disk->flags &= ~GENHD_FL_FAIL;
817 else
818 disk->flags |= GENHD_FL_FAIL;
819 }
820
821 return count;
822}
823
824#endif
825
826static DEVICE_ATTR(range, S_IRUGO, disk_range_show, NULL); 798static DEVICE_ATTR(range, S_IRUGO, disk_range_show, NULL);
827static DEVICE_ATTR(ext_range, S_IRUGO, disk_ext_range_show, NULL); 799static DEVICE_ATTR(ext_range, S_IRUGO, disk_ext_range_show, NULL);
828static DEVICE_ATTR(removable, S_IRUGO, disk_removable_show, NULL); 800static DEVICE_ATTR(removable, S_IRUGO, disk_removable_show, NULL);
@@ -832,7 +804,7 @@ static DEVICE_ATTR(capability, S_IRUGO, disk_capability_show, NULL);
832static DEVICE_ATTR(stat, S_IRUGO, disk_stat_show, NULL); 804static DEVICE_ATTR(stat, S_IRUGO, disk_stat_show, NULL);
833#ifdef CONFIG_FAIL_MAKE_REQUEST 805#ifdef CONFIG_FAIL_MAKE_REQUEST
834static struct device_attribute dev_attr_fail = 806static struct device_attribute dev_attr_fail =
835 __ATTR(make-it-fail, S_IRUGO|S_IWUSR, disk_fail_show, disk_fail_store); 807 __ATTR(make-it-fail, S_IRUGO|S_IWUSR, part_fail_show, part_fail_store);
836#endif 808#endif
837 809
838static struct attribute *disk_attrs[] = { 810static struct attribute *disk_attrs[] = {