On Tue, 10 Jul 2018 23:44:09 +0100
David Howells <[email protected]> wrote:

>       sfd = fsopen("ext4", FSOPEN_CLOEXEC);
>       write(sfd, "s /dev/sdb1"); // note I'm ignoring write's length arg
>       write(sfd, "o noatime");
>       write(sfd, "o acl");
>       write(sfd, "o user_attr");
>       write(sfd, "o iversion");
>       write(sfd, "o ");
>       write(sfd, "r /my/container"); // root inside the fs
>       write(sfd, "x create"); // create the superblock

A minor detail but ... the "r" operation mentioned above is not actually
implemented in this system call.

jon

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