diff options
| author | Steve French <stfrench@microsoft.com> | 2019-11-22 00:26:35 +0100 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2019-11-25 08:17:12 +0100 |
| commit | 1ae9a5a5515729f43b2513bba68a462f240b3e04 (patch) | |
| tree | 890f5aca52c85ef9195646fd0fa9cda40e194b8f /fs/cifs | |
| parent | cifs: try harder to open new channels (diff) | |
| download | linux-1ae9a5a5515729f43b2513bba68a462f240b3e04.tar.xz linux-1ae9a5a5515729f43b2513bba68a462f240b3e04.zip | |
smb3: dump in_send and num_waiters stats counters by default
Number of requests in_send and the number of waiters on sendRecv
are useful counters in various cases, move them from
CONFIG_CIFS_STATS2 to be on by default especially with multichannel
Signed-off-by: Steve French <stfrench@microsoft.com>
Acked-by: Ronnie Sahlberg <lsahlber@redhat.com>
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/cifs_debug.c | 3 | ||||
| -rw-r--r-- | fs/cifs/cifsglob.h | 22 |
2 files changed, 4 insertions, 21 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index efb2928ff6c8..393c42cab7d3 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -365,11 +365,10 @@ skip_rdma: server->srv_count, server->sec_mode, in_flight(server)); -#ifdef CONFIG_CIFS_STATS2 seq_printf(m, " In Send: %d In MaxReq Wait: %d", atomic_read(&server->in_send), atomic_read(&server->num_waiters)); -#endif + /* dump session id helpful for use with network trace */ seq_printf(m, " SessionId: 0x%llx", ses->Suid); if (ses->session_flags & SMB2_SESSION_FLAG_ENCRYPT_DATA) diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 2fc3d77463d3..d34a4ed8c57d 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -743,12 +743,12 @@ struct TCP_Server_Info { /* Total size of this PDU. Only valid from cifs_demultiplex_thread */ unsigned int pdu_size; unsigned int total_read; /* total amount of data read in this pass */ + atomic_t in_send; /* requests trying to send */ + atomic_t num_waiters; /* blocked waiting to get in sendrecv */ #ifdef CONFIG_CIFS_FSCACHE struct fscache_cookie *fscache; /* client index cache cookie */ #endif #ifdef CONFIG_CIFS_STATS2 - atomic_t in_send; /* requests trying to send */ - atomic_t num_waiters; /* blocked waiting to get in sendrecv */ atomic_t num_cmds[NUMBER_OF_SMB2_COMMANDS]; /* total requests by cmd */ atomic_t smb2slowcmd[NUMBER_OF_SMB2_COMMANDS]; /* count resps > 1 sec */ __u64 time_per_cmd[NUMBER_OF_SMB2_COMMANDS]; /* total time per cmd */ @@ -1606,8 +1606,6 @@ struct close_cancelled_open { /* Make code in transport.c a little cleaner by moving update of optional stats into function below */ -#ifdef CONFIG_CIFS_STATS2 - static inline void cifs_in_send_inc(struct TCP_Server_Info *server) { atomic_inc(&server->in_send); @@ -1628,26 +1626,12 @@ static inline void cifs_num_waiters_dec(struct TCP_Server_Info *server) atomic_dec(&server->num_waiters); } +#ifdef CONFIG_CIFS_STATS2 static inline void cifs_save_when_sent(struct mid_q_entry *mid) { mid->when_sent = jiffies; } #else -static inline void cifs_in_send_inc(struct TCP_Server_Info *server) -{ -} -static inline void cifs_in_send_dec(struct TCP_Server_Info *server) -{ -} - -static inline void cifs_num_waiters_inc(struct TCP_Server_Info *server) -{ -} - -static inline void cifs_num_waiters_dec(struct TCP_Server_Info *server) -{ -} - static inline void cifs_save_when_sent(struct mid_q_entry *mid) { } |