summaryrefslogtreecommitdiff
path: root/fs/cifs
diff options
context:
space:
mode:
authorSteve French <stfrench@microsoft.com>2019-11-21 17:26:35 -0600
committerSteve French <stfrench@microsoft.com>2019-11-25 01:17:12 -0600
commit1ae9a5a5515729f43b2513bba68a462f240b3e04 (patch)
tree890f5aca52c85ef9195646fd0fa9cda40e194b8f /fs/cifs
parent65a37a34145ca64fd2e0df2f477aadeb389990bc (diff)
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.c3
-rw-r--r--fs/cifs/cifsglob.h22
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)
{
}