staging: lustre: ptlrpc: correct use of list_add_tail()
With people starting to test security enabled ptlrpc a list_del corruption was reported. The reason for this error was tracked down to wrong arguments to list_add_tail(). In sptlrpc_gc_add_sec() swap the arguments to list_add_tail() so that it does what we meant it to do. Signed-off-by: John L. Hammond <john.hammond@intel.com> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8270 Reviewed-on: http://review.whamcloud.com/20784 Reviewed-by: Andreas Dilger <andreas.dilger@intel.com> Reviewed-by: Bob Glossman <bob.glossman@intel.com> Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com> Reviewed-by: Oleg Drokin <oleg.drokin@intel.com> Signed-off-by: James Simmons <jsimmons@infradead.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -66,7 +66,7 @@ void sptlrpc_gc_add_sec(struct ptlrpc_sec *sec)
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sec->ps_gc_next = ktime_get_real_seconds() + sec->ps_gc_interval;
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spin_lock(&sec_gc_list_lock);
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list_add_tail(&sec_gc_list, &sec->ps_gc_list);
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list_add_tail(&sec->ps_gc_list, &sec_gc_list);
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spin_unlock(&sec_gc_list_lock);
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CDEBUG(D_SEC, "added sec %p(%s)\n", sec, sec->ps_policy->sp_name);
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