Re: reiser4 plugins

2005-07-11 Thread Hubert Chan
course. It's probably slower than arranging the bits on the hard drive directly, and hand-coding everything in assembly. But there's always a performance price to pay for maintaining the programmer's sanity. There's always a price to pay when writing cross-platform stuff. --

Re: reiser4 plugins

2005-07-08 Thread Hubert Chan
Did you mean to reply to the list? I'm taking the liberty of sending my reply to the list. On 2005-07-06 17:50:07 -0400 Horst von Brand <[EMAIL PROTECTED]> wrote: Hubert Chan <[EMAIL PROTECTED]> wrote: On Wed, 06 Jul 2005 16:33:23 -0400, Horst von Brand <[EMAIL PROTEC

Re: reiser4 plugins

2005-07-08 Thread Hubert Chan
at a node doesn't have "too many" parents, and the filesystem hierarchy is not "too deep". [1] BTW, I had also previously looked at online/dynamic algorithms, for those who are familiar with that area. The best known so far is still O(n) worst case, but much, much smaller in &q

Re: reiser4 plugins

2005-07-06 Thread Hubert Chan
On Wed, 06 Jul 2005 16:33:23 -0400, Horst von Brand <[EMAIL PROTECTED]> said: > Hubert Chan <[EMAIL PROTECTED]> wrote: >> If you can store the parents, then finding cycles (relatively) >> quickly is pretty easy: before you try to make A the parent of B, >> wal

Re: reiser4 plugins

2005-07-06 Thread Hubert Chan
On Wed, 06 Jul 2005 14:33:18 -0600, Jonathan Briggs <[EMAIL PROTECTED]> said: > On Wed, 2005-07-06 at 15:51 -0400, Hubert Chan wrote: >> On Wed, 06 Jul 2005 12:52:23 -0600, Jonathan Briggs >> <[EMAIL PROTECTED]> said: > [snip] >>> It still has the perfo

Re: reiser4 plugins

2005-07-06 Thread Hubert Chan
On Wed, 06 Jul 2005 12:52:23 -0600, Jonathan Briggs <[EMAIL PROTECTED]> said: > On Tue, 2005-07-05 at 23:44 -0700, Hans Reiser wrote: >> Hubert Chan wrote: >>> And a question: is it feasible to store, for each >>> inode, its parent(s), instead of just the hard li

Re: reiser4 plugins

2005-07-06 Thread Hubert Chan
On Tue, 05 Jul 2005 22:51:07 -0400, Horst von Brand <[EMAIL PROTECTED]> said: > Hubert Chan <[EMAIL PROTECTED]> wrote: >> On Fri, 01 Jul 2005 03:41:00 -0400, Chet Hosey <[EMAIL PROTECTED]> >> said: >> > Horst von Brand wrote: >> >> And who

Re: reiser4 plugins

2005-07-05 Thread Hubert Chan
And a question: is it feasible to store, for each inode, its parent(s), instead of just the hard link count? -- Hubert Chan <[EMAIL PROTECTED]> - http://www.uhoreg.ca/ PGP/GnuPG key: 1024D/124B61FA Fingerprint: 96C5 012F 5F74 A5F7 1FF7 5291 AF29 C719 124B 61FA Key available at w

Re: reiser4 plugins

2005-07-05 Thread Hubert Chan
On Fri, 01 Jul 2005 03:06:19 -0500, David Masover <[EMAIL PROTECTED]> said: > Hubert Chan wrote: >> The main thing blocking file-as-dir is that there are some >> locking(IIRC?) issues. And, of course, some people wouldn't want it >> to be merged into the mainline

Re: reiser4 plugins

2005-07-05 Thread Hubert Chan
AIL PROTECTED]> wrote: >>> If you're sysadmining a multiuser reiser4 box, and your users are >>> able to modify the metadata of files they don't own, then you go to >>> sysadmin purgatory. Actually, you could use something like unionfs to allow users to keep

Re: reiser4 plugins

2005-07-05 Thread Hubert Chan
operating system, or emulate it using some ugly hack on operating systems that don't support extended attributes. Isn't that the whole point of having a VFS? -- Hubert Chan <[EMAIL PROTECTED]> - http://www.uhoreg.ca/ PGP/GnuPG key: 1024D/124B61FA Fingerprint: 96C5 012F 5F74 A5F7 1F