On Sat, Mar 02, 2019 at 05:12:42PM -0600, Russell Mosemann wrote:
> I used btrfs-progs (4.17-1~bpo9+1) from the backports repository, which
> does have zstd support. btrfs-check does need zstd support. Otherwise, it
> will error out with unsupported feature (10).
>
Unfortunately official 4.17-1~bpo9+1 does not, because Zstd support
wasn't enabled in Debian's btrfs-progs until 4.19.1-2; however, kernel
support for zstd+btrfs first appeared in linux-4.14.
wget
http://ftp.debian.org/debian/pool/main/b/btrfs-progs/btrfs-progs_4.17-1~bpo9+1+b1_amd64.deb
mkdir unpacked && cd unpacked
dpkg -x ../btrfs-progs_4.17-1~bpo9+1+b1_amd64.deb .
ldd bin/btrfs
linux-vdso.so.1 (0x00007ffc6abea000)
libuuid.so.1 => /lib/x86_64-linux-gnu/libuuid.so.1 (0x00007ff58fe60000)
libblkid.so.1 => /lib/x86_64-linux-gnu/libblkid.so.1 (0x00007ff58fc1a000)
libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007ff58fa00000)
liblzo2.so.2 => /lib/x86_64-linux-gnu/liblzo2.so.2 (0x00007ff58f7de000)
# If libzstd.so.1 was linked in it would appear here.
libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007ff58f5c1000)
libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007ff58f222000)
/lib64/ld-linux-x86-64.so.2 (0x00007ff59031d000)
Looking forward to the isolated writer test results!
Cheers,
Nicholas
Attachment:
signature.asc
Description: PGP signature