Re: reiser4 plugins

[Hans Reiser]

Hubert Chan wrote:

>On Tue, 05 Jul 2005 20:50:08 -0400 EDT, "Alexander G. M. Smith" <agmsmith@xxxxxxxxxx> said:
>
>  
>
>>That sounds equivalent to no hard links (other than the usual parent
>>directory one).  If there's any directory with two links to it, then
>>there will be a cycle somewhere!
>>    
>>
>
>What we want is no directed cycles.  That is A is the parent of B is the
>parent of C is the parent of A.  We don't care about A is the parent of
>B is the parent of C; A is the parent of B is the parent of C.
>
>OK, here's a random idea that just popped into my head, and to which
>I've given little thought (read: none whatsoever), and may be the
>stupidest idea ever proposed on LKML, but thought I would just toss it
>out to see if it could stimulate someone to come up with something
>better (read: sane):  Conceptually, foo/.... is just a symlink to
>/meta/[filesystem]/[inode of foo].
>  
>
Except that we want the metafiles to go away when the base file goes away.

>And a question: is it feasible to store, for each inode, its parent(s),
>instead of just the hard link count?
>  
>
Ooh, now that is an interesting old idea I haven't considered in 20
years.... makes fsck more robust too....

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