diff options
| -rw-r--r-- | fs/ocfs2/dlm/dlmrecovery.c | 53 |
1 files changed, 36 insertions, 17 deletions
diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c index 394887637289..59c8976915a9 100644 --- a/fs/ocfs2/dlm/dlmrecovery.c +++ b/fs/ocfs2/dlm/dlmrecovery.c @@ -757,6 +757,7 @@ static void dlm_request_all_locks_worker(struct dlm_work_item *item, void *data) struct list_head *iter; int ret; u8 dead_node, reco_master; + int skip_all_done = 0; dlm = item->dlm; dead_node = item->u.ral.dead_node; @@ -793,12 +794,18 @@ static void dlm_request_all_locks_worker(struct dlm_work_item *item, void *data) dlm_move_reco_locks_to_list(dlm, &resources, dead_node); /* now we can begin blasting lockreses without the dlm lock */ + + /* any errors returned will be due to the new_master dying, + * the dlm_reco_thread should detect this */ list_for_each(iter, &resources) { res = list_entry (iter, struct dlm_lock_resource, recovering); ret = dlm_send_one_lockres(dlm, res, mres, reco_master, DLM_MRES_RECOVERY); - if (ret < 0) + if (ret < 0) { mlog_errno(ret); + skip_all_done = 1; + break; + } } /* move the resources back to the list */ @@ -806,9 +813,12 @@ static void dlm_request_all_locks_worker(struct dlm_work_item *item, void *data) list_splice_init(&resources, &dlm->reco.resources); spin_unlock(&dlm->spinlock); - ret = dlm_send_all_done_msg(dlm, dead_node, reco_master); - if (ret < 0) - mlog_errno(ret); + if (!skip_all_done) { + ret = dlm_send_all_done_msg(dlm, dead_node, reco_master); + if (ret < 0) { + mlog_errno(ret); + } + } free_page((unsigned long)data); } @@ -828,8 +838,14 @@ static int dlm_send_all_done_msg(struct dlm_ctxt *dlm, u8 dead_node, u8 send_to) ret = o2net_send_message(DLM_RECO_DATA_DONE_MSG, dlm->key, &done_msg, sizeof(done_msg), send_to, &tmpret); - /* negative status is ignored by the caller */ - if (ret >= 0) + if (ret < 0) { + if (!dlm_is_host_down(ret)) { + mlog_errno(ret); + mlog(ML_ERROR, "%s: unknown error sending data-done " + "to %u\n", dlm->name, send_to); + BUG(); + } + } else ret = tmpret; return ret; } @@ -1109,22 +1125,25 @@ int dlm_send_one_lockres(struct dlm_ctxt *dlm, struct dlm_lock_resource *res, * we must send it immediately. */ ret = dlm_send_mig_lockres_msg(dlm, mres, send_to, res, total_locks); - if (ret < 0) { - // TODO - mlog(ML_ERROR, "dlm_send_mig_lockres_msg " - "returned %d, TODO\n", ret); - BUG(); - } + if (ret < 0) + goto error; } } /* flush any remaining locks */ ret = dlm_send_mig_lockres_msg(dlm, mres, send_to, res, total_locks); - if (ret < 0) { - // TODO - mlog(ML_ERROR, "dlm_send_mig_lockres_msg returned %d, " - "TODO\n", ret); + if (ret < 0) + goto error; + return ret; + +error: + mlog(ML_ERROR, "%s: dlm_send_mig_lockres_msg returned %d\n", + dlm->name, ret); + if (!dlm_is_host_down(ret)) BUG(); - } + mlog(0, "%s: node %u went down while sending %s " + "lockres %.*s\n", dlm->name, send_to, + flags & DLM_MRES_RECOVERY ? "recovery" : "migration", + res->lockname.len, res->lockname.name); return ret; } |