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-rw-r--r--fs/cifs/smb2ops.c4
-rw-r--r--fs/cifs/trace.h18
-rw-r--r--fs/cifs/transport.c5
3 files changed, 18 insertions, 9 deletions
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 0dfa832a3de0..f085fe32c342 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -72,7 +72,7 @@ smb2_add_credits(struct TCP_Server_Info *server,
/* eg found case where write overlapping reconnect messed up credits */
if (((optype & CIFS_OP_MASK) == CIFS_NEG_OP) && (*val != 0))
trace_smb3_reconnect_with_invalid_credits(server->CurrentMid,
- server->hostname, *val);
+ server->hostname, *val, add);
if ((instance == 0) || (instance == server->reconnect_instance))
*val += add;
else
@@ -121,6 +121,8 @@ smb2_add_credits(struct TCP_Server_Info *server,
cifs_dbg(FYI, "disabling oplocks\n");
break;
default:
+ trace_smb3_add_credits(server->CurrentMid,
+ server->hostname, rc, add);
cifs_dbg(FYI, "add %u credits total=%d\n", add, rc);
}
}
diff --git a/fs/cifs/trace.h b/fs/cifs/trace.h
index eef4b08c7208..90e0fab69bb8 100644
--- a/fs/cifs/trace.h
+++ b/fs/cifs/trace.h
@@ -878,33 +878,39 @@ DEFINE_SMB3_RECONNECT_EVENT(partial_send_reconnect);
DECLARE_EVENT_CLASS(smb3_credit_class,
TP_PROTO(__u64 currmid,
char *hostname,
- int credits),
- TP_ARGS(currmid, hostname, credits),
+ int credits,
+ int credits_to_add),
+ TP_ARGS(currmid, hostname, credits, credits_to_add),
TP_STRUCT__entry(
__field(__u64, currmid)
__field(char *, hostname)
__field(int, credits)
+ __field(int, credits_to_add)
),
TP_fast_assign(
__entry->currmid = currmid;
__entry->hostname = hostname;
__entry->credits = credits;
+ __entry->credits_to_add = credits_to_add;
),
- TP_printk("server=%s current_mid=0x%llx credits=%d",
+ TP_printk("server=%s current_mid=0x%llx credits=%d credits_to_add=%d",
__entry->hostname,
__entry->currmid,
- __entry->credits)
+ __entry->credits,
+ __entry->credits_to_add)
)
#define DEFINE_SMB3_CREDIT_EVENT(name) \
DEFINE_EVENT(smb3_credit_class, smb3_##name, \
TP_PROTO(__u64 currmid, \
char *hostname, \
- int credits), \
- TP_ARGS(currmid, hostname, credits))
+ int credits, \
+ int credits_to_add), \
+ TP_ARGS(currmid, hostname, credits, credits_to_add))
DEFINE_SMB3_CREDIT_EVENT(reconnect_with_invalid_credits);
DEFINE_SMB3_CREDIT_EVENT(credit_timeout);
+DEFINE_SMB3_CREDIT_EVENT(add_credits);
#endif /* _CIFS_TRACE_H */
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index ac7632482736..e27e255d40dd 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -563,7 +563,7 @@ wait_for_free_credits(struct TCP_Server_Info *server, const int num_credits,
cifs_num_waiters_dec(server);
if (!rc) {
trace_smb3_credit_timeout(server->CurrentMid,
- server->hostname, num_credits);
+ server->hostname, num_credits, 0);
cifs_server_dbg(VFS, "wait timed out after %d ms\n",
timeout);
return -ENOTSUPP;
@@ -604,7 +604,8 @@ wait_for_free_credits(struct TCP_Server_Info *server, const int num_credits,
if (!rc) {
trace_smb3_credit_timeout(
server->CurrentMid,
- server->hostname, num_credits);
+ server->hostname, num_credits,
+ 0);
cifs_server_dbg(VFS, "wait timed out after %d ms\n",
timeout);
return -ENOTSUPP;