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Date: Fri, 16 Mar 2012 16:35:57 -0700 From: Tejun Heo <tj@...nel.org> To: glommer@...allels.com, lizf@...fujitsu.com, containers@...ts.linux-foundation.org, cgroups@...r.kernel.org Cc: linux-kernel@...r.kernel.org, fweisbec@...il.com, rni@...gle.com, ctalbott@...gle.com, Tejun Heo <tj@...nel.org> Subject: [PATCH 04/10] cgroup: merge cft_release_agent cftype array into the base files array Now that cftype can express whether a file should only be on root, cft_release_agent can be merged into the base files cftypes array. Signed-off-by: Tejun Heo <tj@...nel.org> --- kernel/cgroup.c | 19 +++++++------------ 1 files changed, 7 insertions(+), 12 deletions(-) diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 2b1a209..6c396f3 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -3748,13 +3748,13 @@ static struct cftype files[] = { .read_u64 = cgroup_clone_children_read, .write_u64 = cgroup_clone_children_write, }, -}; - -static struct cftype cft_release_agent = { - .name = "release_agent", - .read_seq_string = cgroup_release_agent_show, - .write_string = cgroup_release_agent_write, - .max_write_len = PATH_MAX, + { + .name = "release_agent", + .flags = CFTYPE_ONLY_ON_ROOT, + .read_seq_string = cgroup_release_agent_show, + .write_string = cgroup_release_agent_write, + .max_write_len = PATH_MAX, + }, }; static int cgroup_populate_dir(struct cgroup *cgrp) @@ -3766,11 +3766,6 @@ static int cgroup_populate_dir(struct cgroup *cgrp) if (err < 0) return err; - if (cgrp == cgrp->top_cgroup) { - if ((err = cgroup_add_file(cgrp, NULL, &cft_release_agent)) < 0) - return err; - } - /* process cftsets of each subsystem */ for_each_subsys(cgrp->root, ss) { struct cftype_set *set; -- 1.7.7.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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