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[DLM] abort recovery more quickly

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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>
This commit is contained in:
David Teigland 2006-08-08 17:06:07 -05:00 committed by Steven Whitehouse
parent 5ff519112a
commit f6db1b8e72
2 changed files with 20 additions and 5 deletions
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24
fs/dlm/member.c
View File

@ -162,11 +162,22 @@ static void make_member_array(struct dlm_ls *ls)
/* send a status request to all members just to establish comms connections */ /* send a status request to all members just to establish comms connections */
static void ping_members(struct dlm_ls *ls) static int ping_members(struct dlm_ls *ls)
{ {
struct dlm_member *memb; struct dlm_member *memb;
list_for_each_entry(memb, &ls->ls_nodes, list) int error = 0;
dlm_rcom_status(ls, memb->nodeid);
list_for_each_entry(memb, &ls->ls_nodes, list) {
error = dlm_recovery_stopped(ls);
if (error)
break;
error = dlm_rcom_status(ls, memb->nodeid);
if (error)
break;
}
if (error)
log_debug(ls, "ping_members aborted %d", error);
return error;
} }
int dlm_recover_members(struct dlm_ls *ls, struct dlm_recover *rv, int *neg_out) int dlm_recover_members(struct dlm_ls *ls, struct dlm_recover *rv, int *neg_out)
@ -212,10 +223,13 @@ int dlm_recover_members(struct dlm_ls *ls, struct dlm_recover *rv, int *neg_out)
dlm_set_recover_status(ls, DLM_RS_NODES); dlm_set_recover_status(ls, DLM_RS_NODES);
*neg_out = neg; *neg_out = neg;
ping_members(ls); error = ping_members(ls);
if (error)
goto out;
error = dlm_recover_members_wait(ls); error = dlm_recover_members_wait(ls);
log_debug(ls, "total members %d", ls->ls_num_nodes); out:
log_debug(ls, "total members %d error %d", ls->ls_num_nodes, error);
return error; return error;
} }

1
fs/dlm/recoverd.c
View File

@ -275,6 +275,7 @@ void dlm_recoverd_stop(struct dlm_ls *ls)
void dlm_recoverd_suspend(struct dlm_ls *ls) void dlm_recoverd_suspend(struct dlm_ls *ls)
{ {
wake_up(&ls->ls_wait_general);
mutex_lock(&ls->ls_recoverd_active); mutex_lock(&ls->ls_recoverd_active);
} }