From 93e6d5d8f5c909479623c6ab4427f038c6c3f63f Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Wed, 9 Jan 2013 08:05:10 -0800 Subject: [PATCH] blkcg: cosmetic updates to blkg_create() * Rename out_* labels to err_*. * Do ERR_PTR() conversion once in the error return path. This patch is cosmetic and to prepare for the hierarchy support. Signed-off-by: Tejun Heo Acked-by: Vivek Goyal --- block/blk-cgroup.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 201275467d8b..18ae48083f4a 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -187,16 +187,16 @@ static struct blkcg_gq *blkg_create(struct blkcg *blkcg, /* blkg holds a reference to blkcg */ if (!css_tryget(&blkcg->css)) { - blkg = ERR_PTR(-EINVAL); - goto out_free; + ret = -EINVAL; + goto err_free_blkg; } /* allocate */ if (!new_blkg) { new_blkg = blkg_alloc(blkcg, q, GFP_ATOMIC); if (unlikely(!new_blkg)) { - blkg = ERR_PTR(-ENOMEM); - goto out_put; + ret = -ENOMEM; + goto err_put_css; } } blkg = new_blkg; @@ -213,12 +213,11 @@ static struct blkcg_gq *blkg_create(struct blkcg *blkcg, if (!ret) return blkg; - blkg = ERR_PTR(ret); -out_put: +err_put_css: css_put(&blkcg->css); -out_free: +err_free_blkg: blkg_free(new_blkg); - return blkg; + return ERR_PTR(ret); } /**