Quoting S.Çağlar Onur (cag...@10ur.org):
> Unprivileged users require "-o user_subvol_rm_allowed" mount option for btrfs.
> Make the INFO level message to ERROR to make it clear, which now says
> following;
>
> [caglar@qop:~] lxc-destroy -n rubik
> lxc_container: Is the rootfs mounted with -o user_subvol_rm_allowed?
> lxc_container: Error destroying rootfs for rubik
> Destroying rubik failed
>
> Signed-off-by: S.Çağlar Onur <cag...@10ur.org>
Acked-by: Serge E. Hallyn <serge.hal...@ubuntu.com>
> ---
> src/lxc/bdev.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/lxc/bdev.c b/src/lxc/bdev.c
> index e4b32a1..4fc10f2 100644
> --- a/src/lxc/bdev.c
> +++ b/src/lxc/bdev.c
> @@ -1552,7 +1552,7 @@ static int btrfs_do_destroy_subvol(const char *path)
> ret = ioctl(fd, BTRFS_IOC_SNAP_DESTROY, &args);
> INFO("btrfs: snapshot destroy ioctl returned %d for %s", ret, path);
> if (ret < 0 && errno == EPERM)
> - INFO("Is the rootfs mounted with -o user_subvol_rm_allowed?");
> + ERROR("Is the rootfs mounted with -o user_subvol_rm_allowed?");
>
> free(newfull);
> close(fd);
> --
> 1.9.1
>
> _______________________________________________
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> lxc-devel@lists.linuxcontainers.org
> http://lists.linuxcontainers.org/listinfo/lxc-devel
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