linux-kernel - [samba-ksmbd:for-next 16/16] fs/cifs/cifsfs.c:709:30: warning: implicit conversion from 'enum statusEnum' to 'enum tid_status

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Message-ID: <202203280919.pdULZ8dR-lkp@intel.com>
Date:   Mon, 28 Mar 2022 09:33:13 +0800
From:   kernel test robot <lkp@...el.com>
To:     Steve French <stfrench@...rosoft.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [samba-ksmbd:for-next 16/16] fs/cifs/cifsfs.c:709:30: warning:
 implicit conversion from 'enum statusEnum' to 'enum tid_status_enum'

tree:   git://git.samba.org/ksmbd.git for-next
head:   7e5c8c02911ba8d7e61d4fbd130215318343cf60
commit: 7e5c8c02911ba8d7e61d4fbd130215318343cf60 [16/16] smb3: cleanup and clarify status of tree connections
config: m68k-defconfig (https://download.01.org/0day-ci/archive/20220328/202203280919.pdULZ8dR-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git remote add samba-ksmbd git://git.samba.org/ksmbd.git
        git fetch --no-tags samba-ksmbd for-next
        git checkout 7e5c8c02911ba8d7e61d4fbd130215318343cf60
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=m68k SHELL=/bin/bash fs/cifs/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

   fs/cifs/cifsfs.c: In function 'cifs_umount_begin':
>> fs/cifs/cifsfs.c:709:30: warning: implicit conversion from 'enum statusEnum' to 'enum tid_status_enum' [-Wenum-conversion]
     709 |                 tcon->status = CifsExiting;
         |                              ^


vim +709 fs/cifs/cifsfs.c

   690	
   691	static void cifs_umount_begin(struct super_block *sb)
   692	{
   693		struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
   694		struct cifs_tcon *tcon;
   695	
   696		if (cifs_sb == NULL)
   697			return;
   698	
   699		tcon = cifs_sb_master_tcon(cifs_sb);
   700	
   701		spin_lock(&cifs_tcp_ses_lock);
   702		if ((tcon->tc_count > 1) || (tcon->status == TID_EXITING)) {
   703			/* we have other mounts to same share or we have
   704			   already tried to force umount this and woken up
   705			   all waiting network requests, nothing to do */
   706			spin_unlock(&cifs_tcp_ses_lock);
   707			return;
   708		} else if (tcon->tc_count == 1)
 > 709			tcon->status = CifsExiting;
   710		spin_unlock(&cifs_tcp_ses_lock);
   711	
   712		/* cancel_brl_requests(tcon); */ /* BB mark all brl mids as exiting */
   713		/* cancel_notify_requests(tcon); */
   714		if (tcon->ses && tcon->ses->server) {
   715			cifs_dbg(FYI, "wake up tasks now - umount begin not complete\n");
   716			wake_up_all(&tcon->ses->server->request_q);
   717			wake_up_all(&tcon->ses->server->response_q);
   718			msleep(1); /* yield */
   719			/* we have to kick the requests once more */
   720			wake_up_all(&tcon->ses->server->response_q);
   721			msleep(1);
   722		}
   723	
   724		return;
   725	}
   726	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp