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block: fix a crash caused by wrong API

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part_stat_show takes a part device not a disk, so we should use
part_to_disk.

Fixes: d62e26b3ffd2("block: pass in queue to inflight accounting")
Cc: Bart Van Assche <[email protected]>
Cc: Omar Sandoval <[email protected]>
Signed-off-by: Shaohua Li <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Shaohua Li 2017-09-21 12:17:16 -07:00 • committed by Jens Axboe
commit f5c156c4c2
1 changed files with 1 additions and 1 deletions
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block/partition-generic.c
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@ -112,7 +112,7 @@ ssize_t part_stat_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct hd_struct *p = dev_to_part(dev);
struct request_queue *q = dev_to_disk(dev)->queue;
struct request_queue *q = part_to_disk(p)->queue;
unsigned int inflight[2];
int cpu;