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| author | Dennis Zhou (Facebook) <dennisszhou@gmail.com> | 2018-09-11 14:41:37 -0400 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-09-21 20:29:19 -0600 |
| commit | 101246ec02b54adf6a77180a01ccbe310add2c32 (patch) | |
| tree | 95c35482f6a6b2c4fca4ab93282fc77b51cc4ca5 /block/blk-iolatency.c | |
| parent | b3b9f24f5fcc099c41f7dc1d02350635830888e5 (diff) | |
| download | lwn-101246ec02b54adf6a77180a01ccbe310add2c32.tar.gz lwn-101246ec02b54adf6a77180a01ccbe310add2c32.zip | |
blkcg: rename blkg_try_get to blkg_tryget
blkg reference counting now uses percpu_ref rather than atomic_t. Let's
make this consistent with css_tryget. This renames blkg_try_get to
blkg_tryget and now returns a bool rather than the blkg or NULL.
Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-iolatency.c')
| -rw-r--r-- | block/blk-iolatency.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-iolatency.c b/block/blk-iolatency.c index 2d848b2f8b87..27c14f8d2576 100644 --- a/block/blk-iolatency.c +++ b/block/blk-iolatency.c @@ -625,7 +625,7 @@ static void blkiolatency_timer_fn(struct timer_list *t) * We could be exiting, don't access the pd unless we have a * ref on the blkg. */ - if (!blkg_try_get(blkg)) + if (!blkg_tryget(blkg)) continue; iolat = blkg_to_lat(blkg); |