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authorTejun Heo <tj@kernel.org>2008-08-25 19:56:13 +0900
committerJens Axboe <jens.axboe@oracle.com>2008-10-09 08:56:08 +0200
commiteddb2e26b5ee3c5da68ba4bf1921ba20e2097bff (patch)
tree7a24f3f3cb577f344491dc57ea441060fac9d9a9 /block/genhd.c
parent0762b8bde9729f10f8e6249809660ff2ec3ad735 (diff)
downloadop-kernel-dev-eddb2e26b5ee3c5da68ba4bf1921ba20e2097bff.zip
op-kernel-dev-eddb2e26b5ee3c5da68ba4bf1921ba20e2097bff.tar.gz
block: kill GENHD_FL_FAIL and use part0->make_it_fail
GENHD_FL_FAIL for disk is what make_it_fail is for parts. Kill it and use part0->make_it_fail. Sysfs node handling is unified too. Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block/genhd.c')
-rw-r--r--block/genhd.c30
1 files changed, 1 insertions, 29 deletions
diff --git a/block/genhd.c b/block/genhd.c
index 70358f3..06a252f 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -795,34 +795,6 @@ static ssize_t disk_stat_show(struct device *dev,
jiffies_to_msecs(disk_stat_read(disk, time_in_queue)));
}
-#ifdef CONFIG_FAIL_MAKE_REQUEST
-static ssize_t disk_fail_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct gendisk *disk = dev_to_disk(dev);
-
- return sprintf(buf, "%d\n", disk->flags & GENHD_FL_FAIL ? 1 : 0);
-}
-
-static ssize_t disk_fail_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct gendisk *disk = dev_to_disk(dev);
- int i;
-
- if (count > 0 && sscanf(buf, "%d", &i) > 0) {
- if (i == 0)
- disk->flags &= ~GENHD_FL_FAIL;
- else
- disk->flags |= GENHD_FL_FAIL;
- }
-
- return count;
-}
-
-#endif
-
static DEVICE_ATTR(range, S_IRUGO, disk_range_show, NULL);
static DEVICE_ATTR(ext_range, S_IRUGO, disk_ext_range_show, NULL);
static DEVICE_ATTR(removable, S_IRUGO, disk_removable_show, NULL);
@@ -832,7 +804,7 @@ static DEVICE_ATTR(capability, S_IRUGO, disk_capability_show, NULL);
static DEVICE_ATTR(stat, S_IRUGO, disk_stat_show, NULL);
#ifdef CONFIG_FAIL_MAKE_REQUEST
static struct device_attribute dev_attr_fail =
- __ATTR(make-it-fail, S_IRUGO|S_IWUSR, disk_fail_show, disk_fail_store);
+ __ATTR(make-it-fail, S_IRUGO|S_IWUSR, part_fail_show, part_fail_store);
#endif
static struct attribute *disk_attrs[] = {
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