diff options
Diffstat (limited to 'block/bio.c')
| -rw-r--r-- | block/bio.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/block/bio.c b/block/bio.c index 8aef4460b32e..e1d01acce807 100644 --- a/block/bio.c +++ b/block/bio.c @@ -1737,12 +1737,12 @@ EXPORT_SYMBOL_GPL(bio_associate_blkg); */ void bio_clone_blkg_association(struct bio *dst, struct bio *src) { - rcu_read_lock(); - - if (src->bi_blkg) - __bio_associate_blkg(dst, src->bi_blkg); - - rcu_read_unlock(); + if (src->bi_blkg) { + if (dst->bi_blkg) + blkg_put(dst->bi_blkg); + blkg_get(src->bi_blkg); + dst->bi_blkg = src->bi_blkg; + } } EXPORT_SYMBOL_GPL(bio_clone_blkg_association); #endif /* CONFIG_BLK_CGROUP */ |