Messages in this thread | ![/](/images/icornerl.gif) | | Date | Sun, 4 Mar 2007 04:11:11 -0800 | From | Andrew Morton <> | Subject | Re: [Re: 2.6.21-rc2-mm1] #error no ROMFS backing store interface configured |
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On Sun, 04 Mar 2007 12:58:39 +0100 Maciej Rutecki <maciej.rutecki@gmail.com> wrote:
> CC [M] fs/romfs/storage.o > fs/romfs/storage.c:18:2: error: #error no ROMFS backing store interface > configured > make[3]: *** [fs/romfs/storage.o] Błąd 1 > make[2]: *** [fs/romfs] Błąd 2 > make[1]: *** [fs] Błąd 2 > make[1]: Opuszczenie katalogu `/usr/src/linux-mm' > make: *** [debian/stamp-build-kernel] Błąd 2 >
+config ROMFS_ON_BLOCK + bool "Block device-backed ROM file system support" + depends on ROMFS_FS && BLOCK + help + This permits ROMFS to use block devices buffered through the page + cache as the medium from which to retrieve data. It does not allow + direct mapping of the medium. + + If unsure, answer Y. + +config ROMFS_ON_MTD + bool "MTD-backed ROM file system support" + depends on ROMFS_FS && MTD + help + This permits ROMFS to use MTD based devices directly, without the + intercession of the block layer (which may have been disabled). It + also allows direct mapping of MTD devices through romfs files under + NOMMU conditions if the underlying device is directly addressable by + the CPU. +
So we require that one of these be enabled if ROMFS.
There's a way of doing that, but I forget what it is. iirc Adrian has done this in the past and can perhaps point us at an example? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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