[PATCH v4 5/6] add listmount(2) syscall
Jonathan Corbet
corbet at lwn.net
Wed Nov 8 16:20:28 UTC 2023
Christian Brauner <brauner at kernel.org> writes:
>> Why use struct __mount_arg (or struct mnt_id_req :) here rather than
>> just passing in the mount ID directly? You don't use the request_mask
>
> Please see Arnd's detailed summary here:
> https://lore.kernel.org/lkml/44631c05-6b8a-42dc-b37e-df6776baa5d4@app.fastmail.com
Ah, makes sense, I'd missed that.
Given this, though, it seems like maybe sys_listmount() should enforce
that req->request_mask==0 ?
Thanks,
jon
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