diff options
| author |   Shaohua Li <shli@fb.com> | 2017-09-21 12:17:16 -0700 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2017-09-25 08:56:05 -0600 |
| commit | f5c156c4c29a3d87176dd6e5c099388e187ec29b (patch) | |
| tree | 622e290bba59c70440b761655fe430c884f04c34 | |
| parent | fs: Fix page cache inconsistency when mixing buffered and AIO DIO (diff) | |
| download | linux-dev-f5c156c4c29a3d87176dd6e5c099388e187ec29b.tar.xz linux-dev-f5c156c4c29a3d87176dd6e5c099388e187ec29b.zip | |
block: fix a crash caused by wrong API
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 <bart.vanassche@wdc.com>
Cc: Omar Sandoval <osandov@fb.com>
Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | block/partition-generic.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/partition-generic.c b/block/partition-generic.c index 86e8fe1adcdb..88c555db4e5d 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; |