[Nix-dev] [PATCHES] vsftpd and filesystems

[Lluís Batlle i Rossell]

On Wed, Feb 29, 2012 at 09:38:59AM +0100, Lluís Batlle i Rossell wrote:
> How can it be that btrfs alone does not work then? (I've not investigated this
> though)
> 
> # modprobe --show-depends btrfs
> insmod /nix/store/xqzg0icd5qgmqs70w0xga2c9r1rxik8i-kernel-modules/lib/modules/3.2.7/kernel/lib/libcrc32c.ko 
> insmod /nix/store/xqzg0icd5qgmqs70w0xga2c9r1rxik8i-kernel-modules/lib/modules/3.2.7/kernel/lib/zlib_deflate/zlib_deflate.ko 
> insmod /nix/store/xqzg0icd5qgmqs70w0xga2c9r1rxik8i-kernel-modules/lib/modules/3.2.7/kernel/fs/btrfs/btrfs.ko 
> 
> 
> I've seen crc32c loaded when I load btrfs, but I don't know if it was there
> before loading btrfs.
> 
> # modprobe --show-depends crc32c
> insmod
> /nix/store/xqzg0icd5qgmqs70w0xga2c9r1rxik8i-kernel-modules/lib/modules/3.2.7/kernel/crypto/crc32c.ko 


Ok, I checked, and the initrfs properly includes the dependencies of 'btrfs',
but does not include crc32c. Including crc32c makes btrfs work (for what I
remember).

Why isn't crc32c a depdency of btrfs? I'll ask at #btrfs.