Re: mount_union(8) vs. open(O_RDWR)

["J. Hannken-Illjes" <hannken%mailbox.org@localhost>]

> On 5. Dec 2021, at 22:07, Greg A. Woods <woods%planix.ca@localhost> wrote:
> 
> At Sun, 5 Dec 2021 10:38:54 +0100, "J. Hannken-Illjes" <hannken%mailbox.org@localhost> wrote:
> Subject: Re: mount_union(8) vs. open(O_RDWR)
>> 
>> There are (up to) three vnodes involved:
>> 
>> - The union vnode attached to the union mount.
> 
> Ah, OK, I think I understand.
> 
> Just to be sure:  Does that mean a vnode representing the "virtual"
> object in the union filesystem itself?  I.e. the vnode resulting from a
> namei() lookup within the namespace of the union filesystem?

Yes, exactly.

--
J. Hannken-Illjes - hannken%mailbox.org@localhost

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