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-rw-r--r--fs/partitions/check.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index 1901137..3d73d94 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -276,12 +276,39 @@ static struct part_attribute part_attr_stat = {
.show = part_stat_read
};
+#ifdef CONFIG_FAIL_MAKE_REQUEST
+
+static ssize_t part_fail_store(struct hd_struct * p,
+ const char *buf, size_t count)
+{
+ int i;
+
+ if (count > 0 && sscanf(buf, "%d", &i) > 0)
+ p->make_it_fail = (i == 0) ? 0 : 1;
+
+ return count;
+}
+static ssize_t part_fail_read(struct hd_struct * p, char *page)
+{
+ return sprintf(page, "%d\n", p->make_it_fail);
+}
+static struct part_attribute part_attr_fail = {
+ .attr = {.name = "make-it-fail", .mode = S_IRUGO | S_IWUSR },
+ .store = part_fail_store,
+ .show = part_fail_read
+};
+
+#endif
+
static struct attribute * default_attrs[] = {
&part_attr_uevent.attr,
&part_attr_dev.attr,
&part_attr_start.attr,
&part_attr_size.attr,
&part_attr_stat.attr,
+#ifdef CONFIG_FAIL_MAKE_REQUEST
+ &part_attr_fail.attr,
+#endif
NULL,
};
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