Re: Implementing mount_union(8) into vfs (for -o union)?

2012-01-28 Thread Julian Fagir
Hi, I've already had some talk with dh on IRC about that now, and it seems rather that the current union filesystem is broken. > > >I've just been trying to mount a tmpfs over a read-only root > > >file system. Unfortunately, this won't work just by mounting a > > >tmpfs with option union over

Implementing mount_union(8) into vfs (for -o union)?

2012-01-28 Thread Julian Fagir
Hi, I've just been trying to mount a tmpfs over a read-only root file system. Unfortunately, this won't work just by mounting a tmpfs with option union over the root file system. You'd have to create a tmpfs, and mount that one with mount_union(8) over the root file system, which is again not poss

ZFS status in NetBSD?

2012-01-01 Thread Julian Fagir
Hi, I just again wondered about the status of ZFS in NetBSD. You can find something about it written on the webpage and in the wiki, but cannot find any recent information. What is the current status of ZFS, and why, what is missing, etc.? Regards, Julian signature.asc Description: PGP signatu

Re: ChewieFS

2011-11-10 Thread Julian Fagir
Hi, > We would like to introduce a new flash filesystem for NetBSD-current > (5.99.56) called ChewieFS. > More information and the source is available here: http://chewiefs.sed.hu/ > > It's already usable, but there are some bugs yet. We're trying to fix them > as soon as possible. > > The d

ptyfs terminals updating atime on open(2)

2011-09-15 Thread Julian Fagir
Hi, after messing a bit around with write(1), I've seen that ptyfs has a very strange behaviour. It updates in ptyfs_getattr() all times, including the access time. Thus, even if you only open(2) a tty, its access time is being modified. The appended (as in "bottom text") program shows that. Just

Missing components in vfsops(9) and internals guide

2011-08-14 Thread Julian Fagir
Hi, there are four functions in the vfsops(9)-vector that are not documented: VFS_RENAMELOCK_ENTER, VFS_RENAMELOCK_EXIT, VFS_EXTATTRCTL and VFS_FSYNC. This is a mess for people who want to understand existing or implement new filesystems. There are patches to correct that (and address some smalle