GFS2: Protect freeing directory hash table with i_lock spin_lock

[karo-tx-linux.git] / kernel / cgroup.c

diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index f3f5cd5e2c0d9ccd8b954e9191cd9169d53c32d7..2cf0f79f1fc9014cffce5ed79969bbcdaa3b9f90 100644 (file)
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -1342,7 +1342,7 @@ static int cgroup_show_options(struct seq_file *seq,
        if (root != &cgrp_dfl_root)
                for_each_subsys(ss, ssid)
                        if (root->subsys_mask & (1 << ssid))
-                               seq_printf(seq, ",%s", ss->legacy_name);
+                               seq_show_option(seq, ss->legacy_name, NULL);
        if (root->flags & CGRP_ROOT_NOPREFIX)
                seq_puts(seq, ",noprefix");
        if (root->flags & CGRP_ROOT_XATTR)
@@ -1350,13 +1350,14 @@ static int cgroup_show_options(struct seq_file *seq,
 
        spin_lock(&release_agent_path_lock);
        if (strlen(root->release_agent_path))
-               seq_printf(seq, ",release_agent=%s", root->release_agent_path);
+               seq_show_option(seq, "release_agent",
+                               root->release_agent_path);
        spin_unlock(&release_agent_path_lock);
 
        if (test_bit(CGRP_CPUSET_CLONE_CHILDREN, &root->cgrp.flags))
                seq_puts(seq, ",clone_children");
        if (strlen(root->name))
-               seq_printf(seq, ",name=%s", root->name);
+               seq_show_option(seq, "name", root->name);
        return 0;
 }