diff options
Diffstat (limited to 'block/bio.c')
| -rw-r--r-- | block/bio.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/block/bio.c b/block/bio.c index 259197d97de1..c4f87018fb79 100644 --- a/block/bio.c +++ b/block/bio.c @@ -2004,7 +2004,6 @@ EXPORT_SYMBOL(bioset_create_nobvec); int bio_associate_current(struct bio *bio) { struct io_context *ioc; - struct cgroup_subsys_state *css; if (bio->bi_ioc) return -EBUSY; @@ -2013,17 +2012,9 @@ int bio_associate_current(struct bio *bio) if (!ioc) return -ENOENT; - /* acquire active ref on @ioc and associate */ get_io_context_active(ioc); bio->bi_ioc = ioc; - - /* associate blkcg if exists */ - rcu_read_lock(); - css = task_css(current, blkio_cgrp_id); - if (css && css_tryget_online(css)) - bio->bi_css = css; - rcu_read_unlock(); - + bio->bi_css = task_get_css(current, blkio_cgrp_id); return 0; } |