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authorDennis Zhou <dennis@kernel.org>2018-12-05 12:10:39 -0500
committerJens Axboe <axboe@kernel.dk>2018-12-07 22:26:38 -0700
commit7754f669ffde3919e398a9e591cd7510d6cf4e73 (patch)
tree7d32cf5b86590053afa34b479bdcb1210006dfed /block/blk-iolatency.c
parent7fcf2b033b84e261dca283bc2911aaea4b07b525 (diff)
downloadlinux-7754f669ffde3919e398a9e591cd7510d6cf4e73.tar.bz2
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 <dennis@kernel.org> 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.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-iolatency.c b/block/blk-iolatency.c
index 5a79f06a730d..0b14c3d57769 100644
--- a/block/blk-iolatency.c
+++ b/block/blk-iolatency.c
@@ -698,7 +698,7 @@ 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);