newfs_nandfs compile error 11-STABLE

[Warner Losh]

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

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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