Hi Carlos,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[cannot apply to v5.3-rc3 next-20190808]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Carlos-Maiolino/New-fiemap-infrastructure-and-bmap-removal/20190808-221354
config: sh-allnoconfig (attached as .config)
compiler: sh4-linux-gcc (GCC) 7.4.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=7.4.0 make.cross ARCH=sh 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   fs/ioctl.c: In function 'ioctl_fibmap':
>> fs/ioctl.c:68:10: error: implicit declaration of function 'bmap'; did you mean 'kmap'? [-Werror=implicit-function-declaration]
     error = bmap(inode, &block);
             ^~~~
             kmap
   cc1: some warnings being treated as errors

vim +68 fs/ioctl.c

    53	
    54	static int ioctl_fibmap(struct file *filp, int __user *p)
    55	{
    56		struct inode *inode = file_inode(filp);
    57		int error, ur_block;
    58		sector_t block;
    59	
    60		if (!capable(CAP_SYS_RAWIO))
    61			return -EPERM;
    62	
    63		error = get_user(ur_block, p);
    64		if (error)
    65			return error;
    66	
    67		block = ur_block;
  > 68		error = bmap(inode, &block);
    69	
    70		if (error)
    71			ur_block = 0;
    72		else
    73			ur_block = block;
    74	
    75		error = put_user(ur_block, p);
    76	
    77		return error;
    78	}
    79	

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