Hi Chengguang,
Thanks for reporting, I will check and fix this soon.
Thanks,
Yi.
On 2019/10/31 22:07, Chengguang Xu Wrote:
> Hi Zhangyi,
>
> I found a compile error of fsck.overlay on my laptop(fedora 30), it looks like lacking of header in the check.c.
> After manually added <sys/sysmacros.h> compile succeeded without error.
>
> Detail info of compile error as below:
>
> [cgxu@localhost overlayfs-progs]$ make
> gcc -Wall -g -c fsck.c
> gcc -Wall -g -c common.c
> gcc -Wall -g -c lib.c
> gcc -Wall -g -c check.c
> check.c: In function ‘ovl_create_whiteout’:
> check.c:173:55: warning: implicit declaration of function ‘makedev’ [-Wimplicit-function-declaration]
> 173 | if (mknodat(dirfd, pathname, S_IFCHR | WHITEOUT_MOD, makedev(0, 0))) {
> | ^~~~~~~
> gcc -Wall -g -c mount.c
> gcc -Wall -g -c path.c
> gcc -Wall -g -c overlayfs.c
> gcc -lm fsck.o common.o lib.o check.o mount.o path.o overlayfs.o -o fsck.overlay
> /usr/bin/ld: check.o: in function `ovl_create_whiteout':
> /home/cgxu/git/overlayfs-progs/check.c:173: undefined reference to `makedev'
> collect2: error: ld returned 1 exit status
> make: *** [Makefile:10: overlay] Error 1
>
>
> Thanks,
> Chengguang
>
>
>
> .
>
