smb3: add dynamic trace point for smb3_cmd_enter
authorSteve French <stfrench@microsoft.com>
Wed, 27 Feb 2019 03:26:20 +0000 (21:26 -0600)
committerSteve French <stfrench@microsoft.com>
Wed, 6 Mar 2019 00:10:13 +0000 (18:10 -0600)
commit53a3e0d96c708bca1607507ab2470a3c911c8c81
treee3616cb3f75465ca70ed9aa04bdb26bc8fd76de5
parentefe2e9f369c72bb72410741ac101b90573256ec0
smb3: add dynamic trace point for smb3_cmd_enter

Add tracepoint before sending an SMB3 command on the wire (ie add
an smb3_cmd_enter tracepoint). This allows us to look in much
more detail at response times (between request and response).

Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
fs/cifs/smb2transport.c
fs/cifs/trace.h