Show CIFS mount inforrmation (cifsshow)
=======================================

The cifsshow command displays information about CIFS mounts.  Example::

    CIFS Version 2.37
    Features:  DFS,WEAK_PW_HASH,CIFS_POSIX,UPCALL(SPNEGO),XATTR,ACL
    CIFSMasBufSize: 16384
    Active VFS Requests: 19
    Servers:
    cifs_tcp_ses_list = 0xffffffffc12d45d0
    1) (struct TCP_Server_Info *)0xffff90a14aa4d000
         version: 3.1.1  sec_mode: 0x3 (MAY_SIGN | MAY_NTLM)
         hostname: 'vm1'
         task: (struct task_struct *)0xffff90a14aa5c740 - pid: 3785 - cifsd
         TCP Status: 0x5 (CifsInNegotiate)
         last response 94 jiffies (00:00.094)
         socket: (struct socket *)0xffff90a111f45040, (struct sock *)0xffff90a133705f40
           ip sock: tcp   192.168.122.50:54960 192.168.122.73:445 ESTABLISHED
           .segs_in: 2, .segs_out: 3
           rcv_tstamp: 4294852244, j_delay: 0.09 s
         pending_mid_q has 1 entries: list -H 0xffff90a14aa4d1b0 -s mid_q_entry
             (struct mid_q_entry *)0xffff90a14e25ef40 mid: 0x00000000 MID_REQUEST_SUBMITTED    Negotiate Protocol
                 allocated 90 jiffies ago (00:00.090) by pid 3658 - kworker/9:3
         0 smb session(s): list -H 0xffff90a14aa4d010 -o cifs_ses.smb_ses_list -s cifs_ses
    2) (struct TCP_Server_Info *)0xffff90a14a966800
         version: 3.1.1  sec_mode: 0x3 (MAY_SIGN | MAY_NTLM)
         hostname: 'vm1'
         task: (struct task_struct *)0xffff90a1062d23c0 - pid: 3760 - cifsd
         TCP Status: 0x1 (CifsGood)
         last response 40 jiffies (00:00.040)
         socket: (struct socket *)0xffff90a111f45840, (struct sock *)0xffff90a11df009c0
           ip sock: tcp   192.168.122.50:54890 192.168.122.73:445 ESTABLISHED
           .segs_in: 3, .segs_out: 4
           rcv_tstamp: 4294852292, j_delay: 0.04 s
         pending_mid_q has 0 entries: list -H 0xffff90a14a9669b0 -s mid_q_entry
         0 smb session(s): list -H 0xffff90a14a966810 -o cifs_ses.smb_ses_list -s cifs_ses
    3) (struct TCP_Server_Info *)0xffff90a151c85000
         version: 3.1.1  sec_mode: 0x3 (MAY_SIGN | MAY_NTLM)
         hostname: 'vm1'
         task: (struct task_struct *)0xffff90a106368040 - pid: 3755 - cifsd
         TCP Status: 0x5 (CifsInNegotiate)
         last response 100 jiffies (00:00.100)
         socket: (struct socket *)0xffff90a111f44440, (struct sock *)0xffff90a11df02640
           ip sock: tcp   192.168.122.50:54894 192.168.122.73:445 ESTABLISHED
           .segs_in: 2, .segs_out: 3
           rcv_tstamp: 4294852236, j_delay: 0.10 s
         pending_mid_q has 1 entries: list -H 0xffff90a151c851b0 -s mid_q_entry
             (struct mid_q_entry *)0xffff90a14e25f080 mid: 0x00000000 MID_REQUEST_SUBMITTED    Negotiate Protocol
                 allocated 99 jiffies ago (00:00.099) by pid 335 - kworker/9:2
         0 smb session(s): list -H 0xffff90a151c85010 -o cifs_ses.smb_ses_list -s cifs_ses
    4) (struct TCP_Server_Info *)0xffff90a106370800
         version: 3.1.1  sec_mode: 0x3 (MAY_SIGN | MAY_NTLM)
         hostname: 'vm1'
         task: (struct task_struct *)0xffff90a106fba3c0 - pid: 3404 - cifsd
         TCP Status: 0x1 (CifsGood)
         last response 22 jiffies (00:00.022)
         socket: (struct socket *)0xffff90a10881a040, (struct sock *)0xffff90a133704c40
           ip sock: tcp   192.168.122.50:55082 192.168.122.73:445 ESTABLISHED
           .segs_in: 5, .segs_out: 6
           rcv_tstamp: 4294852310, j_delay: 0.02 s
         pending_mid_q has 1 entries: list -H 0xffff90a1063709b0 -s mid_q_entry
             (struct mid_q_entry *)0xffff90a12e35acc0 mid: 0x00000002 MID_REQUEST_SUBMITTED    Session Setup
                 allocated 22 jiffies ago (00:00.022) by pid 3808 - find
         1 smb session(s): list -H 0xffff90a106370810 -o cifs_ses.smb_ses_list -s cifs_ses
           0) (struct cifs_ses *)0xffff90a106376800
             .serverDomain: 'None'
             .user_name: 'user1', domainName: ''
             .ses_count: 3, capabilities: 0x300047: CAP_RAW_MODE | CAP_MPX_MODE | CAP_UNICODE | CAP_STATUS32 | 0x300000
             .SMB session status: CifsNeedNegotiate  DISCONNECTED

             .tcon_ipc: (struct cifs_tcon *)0xffff90a10861e800 - tree: '\\vm1\IPC$', need_reconnect: True
             .ipc: True, .pipe: True, .retry: False, .nocase: False, .seal: False
             .unix_ext: False, .local_lease: False, .broken_posix_open: False
             .broken_sparse_sup: False, .need_reopen_files: False
             .use_resilient: False, .use_persistent: False
             .bytes_read: 0, .bytes_written: 0
             .capabilities: 0x0 -
             open files: list -H 0xffff90a10861e838 -s cifsFileInfo
             .tcon_list: list -H 0xffff90a106376820 -s cifs_tcon
          1) (struct cifs_tcon *)0xffff90a1381a0800 - tree: '\\vm1\dfs', need_reconnect: True
             .ipc: False, .pipe: False, .retry: False, .nocase: False, .seal: False
             .unix_ext: False, .local_lease: False, .broken_posix_open: False
             .broken_sparse_sup: False, .need_reopen_files: False
             .use_resilient: False, .use_persistent: False
             .bytes_read: 0, .bytes_written: 0
             .capabilities: 0x8 - SMB2_SHARE_CAP_DFS
             open files: list -H 0xffff90a1381a0838 -s cifsFileInfo