linux-kernel - Re: [PATCH 19/29] ubifs: Implement encrypt/decrypt for all IO

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Date:   Mon, 14 Nov 2016 07:03:13 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Richard Weinberger <richard@....at>
Cc:     kbuild-all@...org, linux-mtd@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        dedekind1@...il.com, adrian.hunter@...el.com, tytso@....edu,
        jaegeuk@...nel.org, david@...ma-star.at, wd@...x.de,
        sbabic@...x.de, dengler@...utronix.de, ebiggers@...gle.com,
        mhalcrow@...gle.com, hch@...radead.org,
        Richard Weinberger <richard@....at>
Subject: Re: [PATCH 19/29] ubifs: Implement encrypt/decrypt for all IO

Hi Richard,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.9-rc5 next-20161111]
[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/Richard-Weinberger/UBIFS-File-Encryption-v1/20161114-053532
config: i386-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   fs/ubifs/super.c: In function 'ubifs_fill_super':
>> fs/ubifs/super.c:2055:15: error: 'ubifs_crypt_operations' undeclared (first use in this function)
     sb->s_cop = &ubifs_crypt_operations;
                  ^~~~~~~~~~~~~~~~~~~~~~
   fs/ubifs/super.c:2055:15: note: each undeclared identifier is reported only once for each function it appears in

vim +/ubifs_crypt_operations +2055 fs/ubifs/super.c

1e51764a Artem Bityutskiy    2008-07-14  2049  	sb->s_blocksize_bits = UBIFS_BLOCK_SHIFT;
1e51764a Artem Bityutskiy    2008-07-14  2050  	sb->s_maxbytes = c->max_inode_sz = key_max_inode_size(c);
1e51764a Artem Bityutskiy    2008-07-14  2051  	if (c->max_inode_sz > MAX_LFS_FILESIZE)
1e51764a Artem Bityutskiy    2008-07-14  2052  		sb->s_maxbytes = c->max_inode_sz = MAX_LFS_FILESIZE;
1e51764a Artem Bityutskiy    2008-07-14  2053  	sb->s_op = &ubifs_super_operations;
2b88fc21 Andreas Gruenbacher 2016-04-22  2054  	sb->s_xattr = ubifs_xattr_handlers;
032abd06 Richard Weinberger  2016-11-13 @2055  	sb->s_cop = &ubifs_crypt_operations;
1e51764a Artem Bityutskiy    2008-07-14  2056  
1e51764a Artem Bityutskiy    2008-07-14  2057  	mutex_lock(&c->umount_mutex);
1e51764a Artem Bityutskiy    2008-07-14  2058  	err = mount_ubifs(c);

:::::: The code at line 2055 was first introduced by commit
:::::: 032abd069c8a588c7647adfeb573ad1a6cd3821d ubifs: Add skeleton for fscrypto

:::::: TO: Richard Weinberger <richard@....at>
:::::: CC: 0day robot <fengguang.wu@...el.com>

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