Nick Dokos wrote:
> Hi Ted,
>
> I got this error when trying to build the pu branch of e2fsprogs:
>
> ,----
> | ...
> | CC ../../misc/e4defrag.c
> | ../../misc/e4defrag.c:326:2: warning: #warning Using locally defined fallocate syscall interface.
> | ../../misc/e4defrag.c: In function ‘file_frag_count’:
> | ../../misc/e4defrag.c:627: error: ‘FS_IOC_FIEMAP’ undeclared (first use in this function)
> | ../../misc/e4defrag.c:627: error: (Each undeclared identifier is reported only once
> | ../../misc/e4defrag.c:627: error: for each function it appears in.)
> | ../../misc/e4defrag.c: In function ‘get_file_extents’:
> | ../../misc/e4defrag.c:940: error: ‘FS_IOC_FIEMAP’ undeclared (first use in this function)
> | make[2]: *** [e4defrag.o] Error 1
> | make[2]: Leaving directory `/home/nick/src/e2fsprogs/build/misc'
> | make[1]: *** [all-progs-recursive] Error 1
> | make[1]: Leaving directory `/home/nick/src/e2fsprogs/build'
> | make: *** [all] Error 2
> | nick@shifter:~/src/e2fsprogs/build$ uname -r
> | 2.6.31-rc6
> `----
>
> Currently, the #define is in filefrag.c:
>
> ,----
> | nick@shifter:~/src/e2fsprogs$ find . -type f | xargs grep FS_IOC
> | ./misc/filefrag.c:#define FS_IOC_FIEMAP _IOWR('f', 11, struct fiemap)
> | ./misc/filefrag.c: rc = ioctl(fd, FS_IOC_FIEMAP, (unsigned long) fiemap);
> | ./misc/e4defrag.c:/* The following macro is used for ioctl FS_IOC_FIEMAP
> | ./misc/e4defrag.c: ret = ioctl(fd, FS_IOC_FIEMAP, &fiemap_buf);
> | ./misc/e4defrag.c: ret = ioctl(fd, FS_IOC_FIEMAP, fiemap_buf);
> | ./lib/ext2fs/fiemap.h: * FS_IOC_FIEMAP ioctl infrastructure.
> `----
>
> I moved it from there to lib/ext2fs/fiemap.h and that fixes it.
I guess that's my fault due to
http://git.kernel.org/?p=fs/ext2/e2fsprogs.git;a=commitdiff;h=4f1d0e8608ddf488316dffbe4cd9993bf3b22084
Would it be better to move the ioctl definition into one place, maybe
our local copy of fiemap.h?
-Eric
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