forked from Minki/linux
[DLM] abort recovery more quickly
When we abort one recovery to do another, break out of the ping_members() routine more quickly, and wake up the dlm_recoverd thread more quickly instead of waiting for it to time out. Signed-off-by: David Teigland <teigland@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
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5ff519112a
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f6db1b8e72
@ -162,11 +162,22 @@ static void make_member_array(struct dlm_ls *ls)
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/* send a status request to all members just to establish comms connections */
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static void ping_members(struct dlm_ls *ls)
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static int ping_members(struct dlm_ls *ls)
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{
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struct dlm_member *memb;
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list_for_each_entry(memb, &ls->ls_nodes, list)
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dlm_rcom_status(ls, memb->nodeid);
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int error = 0;
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list_for_each_entry(memb, &ls->ls_nodes, list) {
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error = dlm_recovery_stopped(ls);
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if (error)
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break;
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error = dlm_rcom_status(ls, memb->nodeid);
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if (error)
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break;
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}
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if (error)
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log_debug(ls, "ping_members aborted %d", error);
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return error;
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}
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int dlm_recover_members(struct dlm_ls *ls, struct dlm_recover *rv, int *neg_out)
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@ -212,10 +223,13 @@ int dlm_recover_members(struct dlm_ls *ls, struct dlm_recover *rv, int *neg_out)
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dlm_set_recover_status(ls, DLM_RS_NODES);
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*neg_out = neg;
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ping_members(ls);
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error = ping_members(ls);
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if (error)
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goto out;
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error = dlm_recover_members_wait(ls);
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log_debug(ls, "total members %d", ls->ls_num_nodes);
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out:
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log_debug(ls, "total members %d error %d", ls->ls_num_nodes, error);
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return error;
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}
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@ -275,6 +275,7 @@ void dlm_recoverd_stop(struct dlm_ls *ls)
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void dlm_recoverd_suspend(struct dlm_ls *ls)
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{
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wake_up(&ls->ls_wait_general);
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mutex_lock(&ls->ls_recoverd_active);
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}
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