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authorSteve French <stfrench@microsoft.com>2019-03-26 13:53:21 -0500
committerSteve French <stfrench@microsoft.com>2019-05-07 23:24:54 -0500
commit433b8dd7672be1140ffbb17eacba776298bf4733 (patch)
tree101f08af23bd07fd74e55000ba1f0ce5e5a8261c /fs/cifs/cifsglob.h
parentd3511f53bb2475f2a4e8460bee5a1ae6dea2a433 (diff)
downloadlinux-433b8dd7672be1140ffbb17eacba776298bf4733.tar.bz2
SMB3: Track total time spent on roundtrips for each SMB3 command
Also track minimum and maximum time by command in /proc/fs/cifs/Stats Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs/cifsglob.h')
-rw-r--r--fs/cifs/cifsglob.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 585ad3207cb1..779ceb1f0412 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -714,7 +714,11 @@ struct TCP_Server_Info {
#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 */
+ __u32 slowest_cmd[NUMBER_OF_SMB2_COMMANDS];
+ __u32 fastest_cmd[NUMBER_OF_SMB2_COMMANDS];
#endif /* STATS2 */
unsigned int max_read;
unsigned int max_write;