Re: [PATCH] block: fix a crash caused by wrong API

2017-09-21 Thread Jens Axboe 
On 09/21/2017 01:17 PM, Shaohua Li wrote:
> part_stat_show takes a part device not a disk, so we should use
> part_to_disk.

Oops, thanks Shaohua! Applied.

-- 
Jens Axboe

[PATCH] block: fix a crash caused by wrong API

2017-09-21 Thread Shaohua Li 
part_stat_show takes a part device not a disk, so we should use
part_to_disk.

Fix: d62e26b3ffd2(block: pass in queue to inflight accounting)
Cc: Bart Van Assche 
Cc: Omar Sandoval 
Signed-off-by: Shaohua Li 
---
 block/partition-generic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/partition-generic.c b/block/partition-generic.c
index 86e8fe1..88c555d 100644
--- a/block/partition-generic.c
+++ b/block/partition-generic.c
@@ -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;
 
-- 
2.9.5