diff options
Diffstat (limited to 'block/genhd.c')
-rw-r--r-- | block/genhd.c | 30 |
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 | ||
799 | static 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 | |||
807 | static 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 | |||
826 | static DEVICE_ATTR(range, S_IRUGO, disk_range_show, NULL); | 798 | static DEVICE_ATTR(range, S_IRUGO, disk_range_show, NULL); |
827 | static DEVICE_ATTR(ext_range, S_IRUGO, disk_ext_range_show, NULL); | 799 | static DEVICE_ATTR(ext_range, S_IRUGO, disk_ext_range_show, NULL); |
828 | static DEVICE_ATTR(removable, S_IRUGO, disk_removable_show, NULL); | 800 | static DEVICE_ATTR(removable, S_IRUGO, disk_removable_show, NULL); |
@@ -832,7 +804,7 @@ static DEVICE_ATTR(capability, S_IRUGO, disk_capability_show, NULL); | |||
832 | static DEVICE_ATTR(stat, S_IRUGO, disk_stat_show, NULL); | 804 | static DEVICE_ATTR(stat, S_IRUGO, disk_stat_show, NULL); |
833 | #ifdef CONFIG_FAIL_MAKE_REQUEST | 805 | #ifdef CONFIG_FAIL_MAKE_REQUEST |
834 | static struct device_attribute dev_attr_fail = | 806 | static 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 | ||
838 | static struct attribute *disk_attrs[] = { | 810 | static struct attribute *disk_attrs[] = { |