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authorWengang Wang <wen.gang.wang@oracle.com>2010-03-30 12:09:22 +0800
committerJoel Becker <joel.becker@oracle.com>2010-05-05 18:18:08 -0700
commita5196ec5ef80309fd390191c548ee1f2e8a327ee (patch)
tree5856168bc2708230107940ec73a6752fabd8fd7b
parent83f92318fa33cc084e14e64dc903e605f75884c1 (diff)
downloadop-kernel-dev-a5196ec5ef80309fd390191c548ee1f2e8a327ee.zip
op-kernel-dev-a5196ec5ef80309fd390191c548ee1f2e8a327ee.tar.gz
ocfs2: print node # when tcp fails
Print the node number of a peer node if sending it a message failed. Signed-off-by: Wengang Wang <wen.gang.wang@oracle.com> Signed-off-by: Joel Becker <joel.becker@oracle.com>
-rw-r--r--fs/ocfs2/dlm/dlmast.c4
-rw-r--r--fs/ocfs2/dlm/dlmconvert.c4
-rw-r--r--fs/ocfs2/dlm/dlmdomain.c19
-rw-r--r--fs/ocfs2/dlm/dlmlock.c4
-rw-r--r--fs/ocfs2/dlm/dlmmaster.c12
-rw-r--r--fs/ocfs2/dlm/dlmrecovery.c27
-rw-r--r--fs/ocfs2/dlm/dlmunlock.c3
7 files changed, 51 insertions, 22 deletions
diff --git a/fs/ocfs2/dlm/dlmast.c b/fs/ocfs2/dlm/dlmast.c
index dccc439..390a887 100644
--- a/fs/ocfs2/dlm/dlmast.c
+++ b/fs/ocfs2/dlm/dlmast.c
@@ -453,7 +453,9 @@ int dlm_send_proxy_ast_msg(struct dlm_ctxt *dlm, struct dlm_lock_resource *res,
ret = o2net_send_message_vec(DLM_PROXY_AST_MSG, dlm->key, vec, veclen,
lock->ml.node, &status);
if (ret < 0)
- mlog_errno(ret);
+ mlog(ML_ERROR, "Error %d when sending message %u (key 0x%x) to "
+ "node %u\n", ret, DLM_PROXY_AST_MSG, dlm->key,
+ lock->ml.node);
else {
if (status == DLM_RECOVERING) {
mlog(ML_ERROR, "sent AST to node %u, it thinks this "
diff --git a/fs/ocfs2/dlm/dlmconvert.c b/fs/ocfs2/dlm/dlmconvert.c
index f283bce..3028d05 100644
--- a/fs/ocfs2/dlm/dlmconvert.c
+++ b/fs/ocfs2/dlm/dlmconvert.c
@@ -391,7 +391,9 @@ static enum dlm_status dlm_send_remote_convert_request(struct dlm_ctxt *dlm,
} else if (ret != DLM_NORMAL && ret != DLM_NOTQUEUED)
dlm_error(ret);
} else {
- mlog_errno(tmpret);
+ mlog(ML_ERROR, "Error %d when sending message %u (key 0x%x) to "
+ "node %u\n", tmpret, DLM_CONVERT_LOCK_MSG, dlm->key,
+ res->owner);
if (dlm_is_host_down(tmpret)) {
/* instead of logging the same network error over
* and over, sleep here and wait for the heartbeat
diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c
index 988c905..eb50be0 100644
--- a/fs/ocfs2/dlm/dlmdomain.c
+++ b/fs/ocfs2/dlm/dlmdomain.c
@@ -565,7 +565,9 @@ static int dlm_send_one_domain_exit(struct dlm_ctxt *dlm,
status = o2net_send_message(DLM_EXIT_DOMAIN_MSG, dlm->key,
&leave_msg, sizeof(leave_msg), node,
NULL);
-
+ if (status < 0)
+ mlog(ML_ERROR, "Error %d when sending message %u (key 0x%x) to "
+ "node %u\n", status, DLM_EXIT_DOMAIN_MSG, dlm->key, node);
mlog(0, "status return %d from o2net_send_message\n", status);
return status;
@@ -962,7 +964,9 @@ static int dlm_send_one_join_cancel(struct dlm_ctxt *dlm,
&cancel_msg, sizeof(cancel_msg), node,
NULL);
if (status < 0) {
- mlog_errno(status);
+ mlog(ML_ERROR, "Error %d when sending message %u (key 0x%x) to "
+ "node %u\n", status, DLM_CANCEL_JOIN_MSG, DLM_MOD_KEY,
+ node);
goto bail;
}
@@ -1029,10 +1033,11 @@ static int dlm_request_join(struct dlm_ctxt *dlm,
byte_copymap(join_msg.node_map, dlm->live_nodes_map, O2NM_MAX_NODES);
status = o2net_send_message(DLM_QUERY_JOIN_MSG, DLM_MOD_KEY, &join_msg,
- sizeof(join_msg), node,
- &join_resp);
+ sizeof(join_msg), node, &join_resp);
if (status < 0 && status != -ENOPROTOOPT) {
- mlog_errno(status);
+ mlog(ML_ERROR, "Error %d when sending message %u (key 0x%x) to "
+ "node %u\n", status, DLM_QUERY_JOIN_MSG, DLM_MOD_KEY,
+ node);
goto bail;
}
dlm_query_join_wire_to_packet(join_resp, &packet);
@@ -1103,7 +1108,9 @@ static int dlm_send_one_join_assert(struct dlm_ctxt *dlm,
&assert_msg, sizeof(assert_msg), node,
NULL);
if (status < 0)
- mlog_errno(status);
+ mlog(ML_ERROR, "Error %d when sending message %u (key 0x%x) to "
+ "node %u\n", status, DLM_ASSERT_JOINED_MSG, DLM_MOD_KEY,
+ node);
return status;
}
diff --git a/fs/ocfs2/dlm/dlmlock.c b/fs/ocfs2/dlm/dlmlock.c
index 73333777..f1fba2a 100644
--- a/fs/ocfs2/dlm/dlmlock.c
+++ b/fs/ocfs2/dlm/dlmlock.c
@@ -329,7 +329,9 @@ static enum dlm_status dlm_send_remote_lock_request(struct dlm_ctxt *dlm,
BUG();
}
} else {
- mlog_errno(tmpret);
+ mlog(ML_ERROR, "Error %d when sending message %u (key 0x%x) to "
+ "node %u\n", tmpret, DLM_CREATE_LOCK_MSG, dlm->key,
+ res->owner);
if (dlm_is_host_down(tmpret)) {
ret = DLM_RECOVERING;
mlog(0, "node %u died so returning DLM_RECOVERING "
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index a659606..3114de2 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -1666,7 +1666,9 @@ again:
tmpret = o2net_send_message(DLM_ASSERT_MASTER_MSG, dlm->key,
&assert, sizeof(assert), to, &r);
if (tmpret < 0) {
- mlog(0, "assert_master returned %d!\n", tmpret);
+ mlog(ML_ERROR, "Error %d when sending message %u (key "
+ "0x%x) to node %u\n", tmpret,
+ DLM_ASSERT_MASTER_MSG, dlm->key, to);
if (!dlm_is_host_down(tmpret)) {
mlog(ML_ERROR, "unhandled error=%d!\n", tmpret);
BUG();
@@ -2207,7 +2209,9 @@ int dlm_drop_lockres_ref(struct dlm_ctxt *dlm, struct dlm_lock_resource *res)
ret = o2net_send_message(DLM_DEREF_LOCKRES_MSG, dlm->key,
&deref, sizeof(deref), res->owner, &r);
if (ret < 0)
- mlog_errno(ret);
+ mlog(ML_ERROR, "Error %d when sending message %u (key 0x%x) to "
+ "node %u\n", ret, DLM_DEREF_LOCKRES_MSG, dlm->key,
+ res->owner);
else if (r < 0) {
/* BAD. other node says I did not have a ref. */
mlog(ML_ERROR,"while dropping ref on %s:%.*s "
@@ -2977,7 +2981,9 @@ static int dlm_do_migrate_request(struct dlm_ctxt *dlm,
&migrate, sizeof(migrate), nodenum,
&status);
if (ret < 0) {
- mlog(0, "migrate_request returned %d!\n", ret);
+ mlog(ML_ERROR, "Error %d when sending message %u (key "
+ "0x%x) to node %u\n", ret, DLM_MIGRATE_REQUEST_MSG,
+ dlm->key, nodenum);
if (!dlm_is_host_down(ret)) {
mlog(ML_ERROR, "unhandled error=%d!\n", ret);
BUG();
diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c
index b4f99de..f8b75ce 100644
--- a/fs/ocfs2/dlm/dlmrecovery.c
+++ b/fs/ocfs2/dlm/dlmrecovery.c
@@ -803,7 +803,9 @@ static int dlm_request_all_locks(struct dlm_ctxt *dlm, u8 request_from,
/* negative status is handled by caller */
if (ret < 0)
- mlog_errno(ret);
+ mlog(ML_ERROR, "Error %d when sending message %u (key "
+ "0x%x) to node %u\n", ret, DLM_LOCK_REQUEST_MSG,
+ dlm->key, request_from);
// return from here, then
// sleep until all received or error
@@ -955,10 +957,10 @@ 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);
if (ret < 0) {
+ mlog(ML_ERROR, "Error %d when sending message %u (key "
+ "0x%x) to node %u\n", ret, DLM_RECO_DATA_DONE_MSG,
+ dlm->key, send_to);
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
@@ -1126,7 +1128,9 @@ static int dlm_send_mig_lockres_msg(struct dlm_ctxt *dlm,
if (ret < 0) {
/* XXX: negative status is not handled.
* this will end up killing this node. */
- mlog_errno(ret);
+ mlog(ML_ERROR, "Error %d when sending message %u (key "
+ "0x%x) to node %u\n", ret, DLM_MIG_LOCKRES_MSG,
+ dlm->key, send_to);
} else {
/* might get an -ENOMEM back here */
ret = status;
@@ -1642,7 +1646,9 @@ int dlm_do_master_requery(struct dlm_ctxt *dlm, struct dlm_lock_resource *res,
&req, sizeof(req), nodenum, &status);
/* XXX: negative status not handled properly here. */
if (ret < 0)
- mlog_errno(ret);
+ mlog(ML_ERROR, "Error %d when sending message %u (key "
+ "0x%x) to node %u\n", ret, DLM_MASTER_REQUERY_MSG,
+ dlm->key, nodenum);
else {
BUG_ON(status < 0);
BUG_ON(status > DLM_LOCK_RES_OWNER_UNKNOWN);
@@ -2640,7 +2646,7 @@ retry:
if (dlm_is_host_down(ret)) {
/* node is down. not involved in recovery
* so just keep going */
- mlog(0, "%s: node %u was down when sending "
+ mlog(ML_NOTICE, "%s: node %u was down when sending "
"begin reco msg (%d)\n", dlm->name, nodenum, ret);
ret = 0;
}
@@ -2660,11 +2666,12 @@ retry:
}
if (ret < 0) {
struct dlm_lock_resource *res;
+
/* this is now a serious problem, possibly ENOMEM
* in the network stack. must retry */
mlog_errno(ret);
mlog(ML_ERROR, "begin reco of dlm %s to node %u "
- " returned %d\n", dlm->name, nodenum, ret);
+ "returned %d\n", dlm->name, nodenum, ret);
res = dlm_lookup_lockres(dlm, DLM_RECOVERY_LOCK_NAME,
DLM_RECOVERY_LOCK_NAME_LEN);
if (res) {
@@ -2789,7 +2796,9 @@ stage2:
if (ret >= 0)
ret = status;
if (ret < 0) {
- mlog_errno(ret);
+ mlog(ML_ERROR, "Error %d when sending message %u (key "
+ "0x%x) to node %u\n", ret, DLM_FINALIZE_RECO_MSG,
+ dlm->key, nodenum);
if (dlm_is_host_down(ret)) {
/* this has no effect on this recovery
* session, so set the status to zero to
diff --git a/fs/ocfs2/dlm/dlmunlock.c b/fs/ocfs2/dlm/dlmunlock.c
index 49e29ec..2c1f306 100644
--- a/fs/ocfs2/dlm/dlmunlock.c
+++ b/fs/ocfs2/dlm/dlmunlock.c
@@ -355,7 +355,8 @@ static enum dlm_status dlm_send_remote_unlock_request(struct dlm_ctxt *dlm,
mlog(0, "master was in-progress. retry\n");
ret = status;
} else {
- mlog_errno(tmpret);
+ mlog(ML_ERROR, "Error %d when sending message %u (key 0x%x) to "
+ "node %u\n", tmpret, DLM_UNLOCK_LOCK_MSG, dlm->key, owner);
if (dlm_is_host_down(tmpret)) {
/* NOTE: this seems strange, but it is what we want.
* when the master goes down during a cancel or
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