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-rw-r--r--block/blk-cgroup.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index fb59a3edc778..295e98c2c8cc 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -184,7 +184,7 @@ static struct blkcg_gq *blkg_create(struct blkcg *blkcg,
goto err_free_blkg;
}
- wb_congested = wb_congested_get_create(&q->backing_dev_info,
+ wb_congested = wb_congested_get_create(q->backing_dev_info,
blkcg->css.id,
GFP_NOWAIT | __GFP_NOWARN);
if (!wb_congested) {
@@ -469,8 +469,8 @@ static int blkcg_reset_stats(struct cgroup_subsys_state *css,
const char *blkg_dev_name(struct blkcg_gq *blkg)
{
/* some drivers (floppy) instantiate a queue w/o disk registered */
- if (blkg->q->backing_dev_info.dev)
- return dev_name(blkg->q->backing_dev_info.dev);
+ if (blkg->q->backing_dev_info->dev)
+ return dev_name(blkg->q->backing_dev_info->dev);
return NULL;
}
EXPORT_SYMBOL_GPL(blkg_dev_name);
@@ -1079,10 +1079,8 @@ int blkcg_init_queue(struct request_queue *q)
if (preloaded)
radix_tree_preload_end();
- if (IS_ERR(blkg)) {
- blkg_free(new_blkg);
+ if (IS_ERR(blkg))
return PTR_ERR(blkg);
- }
q->root_blkg = blkg;
q->root_rl.blkg = blkg;