block: use after free bug in __blkdev_get

[mv-sheeva.git] / fs / partitions / check.c

diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index f38fee0311a7a82b3ee19ece135c3e17b38e1cdd..7b685e10cbad8cc9b052cec48737fbf7bf6f7afb 100644 (file)
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -248,11 +248,19 @@ ssize_t part_stat_show(struct device *dev,
                part_stat_read(p, merges[WRITE]),
                (unsigned long long)part_stat_read(p, sectors[WRITE]),
                jiffies_to_msecs(part_stat_read(p, ticks[WRITE])),
-               p->in_flight,
+               part_in_flight(p),
                jiffies_to_msecs(part_stat_read(p, io_ticks)),
                jiffies_to_msecs(part_stat_read(p, time_in_queue)));
 }
 
+ssize_t part_inflight_show(struct device *dev,
+                       struct device_attribute *attr, char *buf)
+{
+       struct hd_struct *p = dev_to_part(dev);
+
+       return sprintf(buf, "%8u %8u\n", p->in_flight[0], p->in_flight[1]);
+}
+
 #ifdef CONFIG_FAIL_MAKE_REQUEST
 ssize_t part_fail_show(struct device *dev,
                       struct device_attribute *attr, char *buf)
@@ -281,6 +289,7 @@ static DEVICE_ATTR(start, S_IRUGO, part_start_show, NULL);
 static DEVICE_ATTR(size, S_IRUGO, part_size_show, NULL);
 static DEVICE_ATTR(alignment_offset, S_IRUGO, part_alignment_offset_show, NULL);
 static DEVICE_ATTR(stat, S_IRUGO, part_stat_show, NULL);
+static DEVICE_ATTR(inflight, S_IRUGO, part_inflight_show, NULL);
 #ifdef CONFIG_FAIL_MAKE_REQUEST
 static struct device_attribute dev_attr_fail =
        __ATTR(make-it-fail, S_IRUGO|S_IWUSR, part_fail_show, part_fail_store);
@@ -292,6 +301,7 @@ static struct attribute *part_attrs[] = {
        &dev_attr_size.attr,
        &dev_attr_alignment_offset.attr,
        &dev_attr_stat.attr,
+       &dev_attr_inflight.attr,
 #ifdef CONFIG_FAIL_MAKE_REQUEST
        &dev_attr_fail.attr,
 #endif