newfs_nandfs compile error 11-STABLE

[Ronald Klop]

On Wed, 12 Apr 2017 20:37:22 +0200, Warner Losh <imp at bsdimp.com> wrote:

> Try building WITHOUT_NAND rather than WITH_NAND. nandfs is super
> broken wrt to VFS locking and is data corruption waiting to happen.
>

I understand that that helps. Does that still build nandtool? I use that  
to erase the nand memory before I dd a new kernel on it.

NB: I stopped using nandfs a while ago, because it doesn't work reliable  
indeed.

Ronald.


> Warner
>
> On Wed, Apr 12, 2017 at 12:31 PM, Otacílio <otacilio.neto at bsd.com.br>  
> wrote:
>> Em 12/04/2017 15:25, Ronald Klop escreveu:
>>>
>>> On Wed, 05 Apr 2017 12:46:01 +0200, Ronald Klop <ronald-lists at klop.ws>
>>> wrote:
>>>
>>>> Hi,
>>>>
>>>> I'm building 11-STABLE for SHEEVAPLUG on a 12-CURRENT/amd64.
>>>> I get this compile error.
>>>> How can I resolve this without a clean build? I would like to prevent
>>>> recompiling llvm for 12 hours.
>>>>
>>>> --- newfs_nandfs.o ---
>>>> cc  -O -pipe   -g -MD  -MF.depend.newfs_nandfs.o -MTnewfs_nandfs.o
>>>> -std=gnu99 -Wsystem-headers -Werror -Wall -Wno-format-y2k -W
>>>> -Wno-unused-parameter -Wstrict-prototypes -Wmissing-prototypes
>>>> -Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch  
>>>> -Wshadow
>>>> -Wunused-parameter -Wcast-align -Wchar-subscripts -Winline  
>>>> -Wnested-externs
>>>> -Wredundant-decls -Wold-style-definition -Wno-pointer-sign
>>>> -Wmissing-variable-declarations -Wthread-safety -Wno-empty-body
>>>> -Wno-string-plus-int -Wno-unused-const-variable -Qunused-arguments  -c
>>>> /usr/src-arm/sbin/newfs_nandfs/newfs_nandfs.c -o newfs_nandfs.o
>>>> /usr/src-arm/sbin/newfs_nandfs/newfs_nandfs.c:543:11: error: taking
>>>> address of packed member 'f_uuid' of class or structure  
>>>> 'nandfs_fsdata' may
>>>> result in an unaligned pointer value  
>>>> [-Werror,-Waddress-of-packed-member]
>>>>          uuidgen(&fsdata.f_uuid, 1);
>>>>                   ^~~~~~~~~~~~~
>>>> 1 error generated.
>>>> *** [newfs_nandfs.o] Error code 1
>>>>
>>>> make[4]: stopped in /usr/src-arm/sbin/newfs_nandfs
>>>> 1 error
>>>>
>>>> make[4]: stopped in /usr/src-arm/sbin/newfs_nandfs
>>>> *** [all_subdir_sbin/newfs_nandfs] Error code 2
>>>>
>>>>
>>>> Do I have to clean and rebuild some specific library?
>>>> Or something else?
>>>>
>>>> Regards,
>>>> Ronald.
>>>
>>>
>>> I cleaned, did rm -r /usr/obj-arm/*, waited for half a day compiling  
>>> llvm
>>> and got the same error.
>>> This is while compiling 11-STABLE/arm on 12-CURRENT/amd64.
>>>
>>> ===> sbin/newfs_nandfs (all)
>>> echo newfs_nandfs.full:
>>> /usr/obj-arm/arm.arm/usr/src-arm/tmp/usr/lib/libc.a /usr
>>> /obj-arm/arm.arm/usr/src-arm/tmp/usr/lib/libgeom.a >> .depend
>>> cc  -O -pipe   -g -MD  -MF.depend.newfs_nandfs.o -MTnewfs_nandfs.o
>>> -std=gnu99 -W
>>> system-headers -Werror -Wall -Wno-format-y2k -W -Wno-unused-parameter
>>> -Wstrict-p
>>> rototypes -Wmissing-prototypes -Wpointer-arith -Wreturn-type  
>>> -Wcast-qual
>>> -Wwrite
>>> -strings -Wswitch -Wshadow -Wunused-parameter -Wcast-align
>>> -Wchar-subscripts -Wi
>>> nline -Wnested-externs -Wredundant-decls -Wold-style-definition
>>> -Wno-pointer-sig
>>> n -Wmissing-variable-declarations -Wthread-safety -Wno-empty-body
>>> -Wno-string-pl
>>> us-int -Wno-unused-const-variable  -Qunused-arguments  -c
>>> /usr/src-arm/sbin/newf
>>> s_nandfs/newfs_nandfs.c -o newfs_nandfs.o
>>> /usr/src-arm/sbin/newfs_nandfs/newfs_nandfs.c:543:11: error: taking
>>> address of p
>>> acked member 'f_uuid' of class or structure 'nandfs_fsdata' may result  
>>> in
>>> an una
>>> ligned pointer value [-Werror,-Waddress-of-packed-member]
>>>         uuidgen(&fsdata.f_uuid, 1);
>>>                  ^~~~~~~~~~~~~
>>> 1 error generated.
>>> *** Error code 1
>>>
>>>
>>> Any ideas?
>>>
>>> Ronald.
>>
>>
>> What is the revision of HEAD that you are using? I did a full
>> buildworld/buildkernel using a beaglebone black with HEAD revision  
>> 316378
>> (It took 3,5 days to finish.).
>>
>> []'s
>> -Otacilio
>>
>>
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