xen-netback: Handle backend state transitions in a more robust way

[~andy/linux] / fs / bio.c

diff --git a/fs/bio.c b/fs/bio.c
index c5eae7251490e9b48553000f8e582cb6c0b9420f..b3b20ed9510e5ccc285195cce7aa7e3f524ed063 100644 (file)
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -1956,7 +1956,7 @@ int bio_associate_current(struct bio *bio)
 
        /* associate blkcg if exists */
        rcu_read_lock();
-       css = task_subsys_state(current, blkio_subsys_id);
+       css = task_css(current, blkio_subsys_id);
        if (css && css_tryget(css))
                bio->bi_css = css;
        rcu_read_unlock();