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-rw-r--r--fs/partitions/check.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index f38fee0311a7..7b685e10cbad 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -248,11 +248,19 @@ ssize_t part_stat_show(struct device *dev,
248 part_stat_read(p, merges[WRITE]), 248 part_stat_read(p, merges[WRITE]),
249 (unsigned long long)part_stat_read(p, sectors[WRITE]), 249 (unsigned long long)part_stat_read(p, sectors[WRITE]),
250 jiffies_to_msecs(part_stat_read(p, ticks[WRITE])), 250 jiffies_to_msecs(part_stat_read(p, ticks[WRITE])),
251 p->in_flight, 251 part_in_flight(p),
252 jiffies_to_msecs(part_stat_read(p, io_ticks)), 252 jiffies_to_msecs(part_stat_read(p, io_ticks)),
253 jiffies_to_msecs(part_stat_read(p, time_in_queue))); 253 jiffies_to_msecs(part_stat_read(p, time_in_queue)));
254} 254}
255 255
256ssize_t part_inflight_show(struct device *dev,
257 struct device_attribute *attr, char *buf)
258{
259 struct hd_struct *p = dev_to_part(dev);
260
261 return sprintf(buf, "%8u %8u\n", p->in_flight[0], p->in_flight[1]);
262}
263
256#ifdef CONFIG_FAIL_MAKE_REQUEST 264#ifdef CONFIG_FAIL_MAKE_REQUEST
257ssize_t part_fail_show(struct device *dev, 265ssize_t part_fail_show(struct device *dev,
258 struct device_attribute *attr, char *buf) 266 struct device_attribute *attr, char *buf)
@@ -281,6 +289,7 @@ static DEVICE_ATTR(start, S_IRUGO, part_start_show, NULL);
281static DEVICE_ATTR(size, S_IRUGO, part_size_show, NULL); 289static DEVICE_ATTR(size, S_IRUGO, part_size_show, NULL);
282static DEVICE_ATTR(alignment_offset, S_IRUGO, part_alignment_offset_show, NULL); 290static DEVICE_ATTR(alignment_offset, S_IRUGO, part_alignment_offset_show, NULL);
283static DEVICE_ATTR(stat, S_IRUGO, part_stat_show, NULL); 291static DEVICE_ATTR(stat, S_IRUGO, part_stat_show, NULL);
292static DEVICE_ATTR(inflight, S_IRUGO, part_inflight_show, NULL);
284#ifdef CONFIG_FAIL_MAKE_REQUEST 293#ifdef CONFIG_FAIL_MAKE_REQUEST
285static struct device_attribute dev_attr_fail = 294static struct device_attribute dev_attr_fail =
286 __ATTR(make-it-fail, S_IRUGO|S_IWUSR, part_fail_show, part_fail_store); 295 __ATTR(make-it-fail, S_IRUGO|S_IWUSR, part_fail_show, part_fail_store);
@@ -292,6 +301,7 @@ static struct attribute *part_attrs[] = {
292 &dev_attr_size.attr, 301 &dev_attr_size.attr,
293 &dev_attr_alignment_offset.attr, 302 &dev_attr_alignment_offset.attr,
294 &dev_attr_stat.attr, 303 &dev_attr_stat.attr,
304 &dev_attr_inflight.attr,
295#ifdef CONFIG_FAIL_MAKE_REQUEST 305#ifdef CONFIG_FAIL_MAKE_REQUEST
296 &dev_attr_fail.attr, 306 &dev_attr_fail.attr,
297#endif 307#endif