From: Vivek Goyal Date: Wed, 15 Sep 2010 21:06:32 +0000 (-0400) Subject: blk-cgroup: Kill the header printed at the start of blkio.weight_device file X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=af41d7bd9b685ab4e8f930627874ba4f4728e128;p=openwrt%2Fstaging%2Fblogic.git blk-cgroup: Kill the header printed at the start of blkio.weight_device file o Kill extra "dev weight" header which is printed when somebody reads blkio.weight_device file. This really seems to be out of convention. No other blkio files are printing any header at the start of file. I think it is ok to just print values and how to interpret values should be part of documentation. Signed-off-by: Vivek Goyal Signed-off-by: Jens Axboe --- diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index a6809645d212..c1a39d90d14a 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -811,8 +811,6 @@ static int blkiocg_weight_device_read(struct cgroup *cgrp, struct cftype *cft, struct blkio_cgroup *blkcg; struct blkio_policy_node *pn; - seq_printf(m, "dev\tweight\n"); - blkcg = cgroup_to_blkio_cgroup(cgrp); if (!list_empty(&blkcg->policy_list)) { spin_lock_irq(&blkcg->lock);