Re: Meaning of file flags

2023-05-23 Thread Rocky Hotas
On mag 23 7:56, Greg Troxel wrote: > I just pulled out "The Design and Implementation of the 4.4BSD Operating > System". It talks about immutable, append-only, and nodump on page 263. > There is no mention of "archive". [...] I can not give much contribution to this, but thank you so much for yo

Re: nvmm users - experience

2023-05-23 Thread Robert Nestor
I haven’t done any testing of NVMM under 10.x or -current, so my observations may be a bit dated. I’m also making an assumption, maybe an incorrect one, that KVM in Linux is very similar to NVMM in NetBSD. Based on that I’d expect to see similar responsiveness and support in both, which hasn’t

Re: nvmm users - experience

2023-05-23 Thread Matthias Petermann
Hi Robert, On 23.05.23 15:51, Robert Nestor wrote: Commenting on your follow-up on Xen startup and how I considered doing this in NVMM. I have a rudamentory script that I use to define/create guest systems which also includes some hooks for starting up guest systems. There’s not currently a

Re: nvmm users - experience

2023-05-23 Thread Mathew, Cherry G.*
Hi Robert, Matthias, (taking current-users@ off Cc:) Thank you so much for your respective replies. Replying further inline below. > "bob" == Robert Nestor writes: bob> My experience with nvmm is limited and was mainly trying to use bob> it on 9.x, but I have the feeling that deve

Re: Meaning of file flags

2023-05-23 Thread Greg Troxel
I just pulled out "The Design and Implementation of the 4.4BSD Operating System". It talks about immutable, append-only, and nodump on page 263. There is no mention of "archive". The book is also clear about 16 bits of user flags and 16 bits of system flags. chflags(1) is confusing about this,

Re: Meaning of file flags

2023-05-23 Thread Greg Troxel
Rocky Hotas writes: >> +The >> +.Va arch >> +flag is only used in connection with certain >> +filesystems (e.g., MS-DOS), where it indicates whether >> +a file has been modified since it was last backed up. I find that very surprising. AIUI, these flags date from 4.4BSD, and there was not a str

Re: Meaning of file flags

2023-05-23 Thread Rocky Hotas
First of all, thanks to both for your help. The meaning of nodump is clear now. On mag 22 18:45, Jan Schaumann wrote: > > Does the attached diff help? Yes! I still have a couple of doubts. The difference between "system flag" and "user flag". The former can be applied by the super-user and the l