Re: Trimming VFS inodes?

2000-06-15 Thread Theodore Ts'o
Date:Tue, 13 Jun 2000 13:10:48 -0400 (EDT) From: Alexander Viro [EMAIL PROTECTED] Start from taking ext2, UFS and NFS out of -u. in struct inode. Yup, separate allocation and inlined function (ext2_ino(inode)) that would return the pointer to private part of inode. I can

Re: Trimming VFS inodes?

2000-06-14 Thread Hans Reiser
Richard Gooch wrote: Hi, Al. I'd like to explore an idea Linus suggested a while back. He suggested using VFS inodes as the data store for devfs, rather than keeping stuff in devfs entries. So the idea would be that the VFS maintains the tree structure rather than devfs entries. This

Re: Trimming VFS inodes?

2000-06-14 Thread Richard Gooch
Alexander Viro writes: On Tue, 13 Jun 2000, Richard Gooch wrote: I'd like to see something more drastic. Indeed, that union crap is by far the worst offender and needs fixing. But there's a whole pile of other junk that's just not needed all the time. Richard, may I remind you that

Re: Trimming VFS inodes?

2000-06-14 Thread Alexander Viro
On Tue, 13 Jun 2000, Richard Gooch wrote: I'd like to see something more drastic. Indeed, that union crap is by far the worst offender and needs fixing. But there's a whole pile of other junk that's just not needed all the time. Richard, may I remind you that we are supposed to be in the

Re: Trimming VFS inodes?

2000-06-14 Thread Alexander Viro
On Tue, 13 Jun 2000, Richard Gooch wrote: Yes. And all that time mounting the thing at several point was a huge, fscking hole. Sure. And hence RedHat wasn't going to compile it in. Fine with RedHat, but how in hell does it solve the problem? I don't _CARE_ for any "party line". I don't

Re: Trimming VFS inodes?

2000-06-14 Thread Richard Gooch
Alexander Viro writes: On Tue, 13 Jun 2000, Richard Gooch wrote: Yes. And all that time mounting the thing at several point was a huge, fscking hole. Sure. And hence RedHat wasn't going to compile it in. Fine with RedHat, but how in hell does it solve the problem? I don't

Re: Trimming VFS inodes?

2000-06-13 Thread Richard Gooch
Alexander Viro writes: On Tue, 13 Jun 2000, Richard Gooch wrote: This is a lot closer to being feasible with all the VFS changes you've been making, but there is one problem that really concerns me. VFS inodes are very heavyweight. The devfs entries are very lightweight, storing only

Re: Trimming VFS inodes?

2000-06-13 Thread Richard Gooch
Alexander Viro writes: On Tue, 13 Jun 2000, Richard Gooch wrote: So I don't really expect wholesale VFS changes right now (but, hey, that doesn't seem to stop you getting stuff in;-). But that shouldn't They would not be there if not for your ability to get devfs there ;-/ And took

Re: Trimming VFS inodes?

2000-06-13 Thread Alexander Viro
On Tue, 13 Jun 2000, Richard Gooch wrote: Alexander Viro writes: On Tue, 13 Jun 2000, Richard Gooch wrote: So I don't really expect wholesale VFS changes right now (but, hey, that doesn't seem to stop you getting stuff in;-). But that shouldn't They would not be there if not