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fs: dlm: always run complete for possible waiters

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This patch changes the ping_members() result that we always run
complete() for possible waiters. We handle the -EINTR error code as
successful. This error code is returned if the recovery is stopped which
is likely that a new recovery is triggered with a new members
configuration and ping_members() runs again.

Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
This commit is contained in:
Alexander Aring 2021-05-21 15:08:33 -04:00 committed by David Teigland
parent 6efb943b86
commit c937aabbd7
1 changed files with 12 additions and 6 deletions
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18
fs/dlm/member.c
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@ -576,12 +576,18 @@ int dlm_recover_members(struct dlm_ls *ls, struct dlm_recover *rv, int *neg_out)
*neg_out = neg;
error = ping_members(ls);
if (!error || error == -EPROTO) {
/* new_lockspace() may be waiting to know if the config
is good or bad */
ls->ls_members_result = error;
complete(&ls->ls_members_done);
}
/* error -EINTR means that a new recovery action is triggered.
* We ignore this recovery action and let run the new one which might
* have new member configuration.
*/
if (error == -EINTR)
error = 0;
/* new_lockspace() may be waiting to know if the config
* is good or bad
*/
ls->ls_members_result = error;
complete(&ls->ls_members_done);
log_rinfo(ls, "dlm_recover_members %d nodes", ls->ls_num_nodes);
return error;