Re: Status of UMAPFS

1999-10-20 Thread Bill Studenmund
On Sat, 16 Oct 1999, Zhihui Zhang wrote: > On Fri, 15 Oct 1999, Zhihui Zhang wrote: > > > > > Is the UMAPFS working? I add "options UMAPFS" to the configuration file > > of FreeBSD 3.3-Release and rebuilt the kernel. I got the following > > errors:

Re: Status of UMAPFS

1999-10-16 Thread Zhihui Zhang
On Fri, 15 Oct 1999, Zhihui Zhang wrote: > > Is the UMAPFS working? I add "options UMAPFS" to the configuration file > of FreeBSD 3.3-Release and rebuilt the kernel. I got the following > errors: > > loading kernel > umap_vnops.o: In function `umap_lo

Status of UMAPFS

1999-10-15 Thread Zhihui Zhang
Is the UMAPFS working? I add "options UMAPFS" to the configuration file of FreeBSD 3.3-Release and rebuilt the kernel. I got the following errors: loading kernel umap_vnops.o: In function `umap_lock': umap_vnops.o(.text+0x568): undefined reference to `null_bypass' umap_

Re: umapfs...

1999-06-15 Thread Dag-Erling Smorgrav
"David E. Cross" writes: > That is my interpretation of the code. It would *seem* to just pass the > call off to the next FS layer as if the VFS system of the kernel had done it > directly Conceptually I must be missing something. Umm, umapfs rewrites the owner/group o

Re: umapfs...

1999-06-15 Thread David E. Cross
>> I have been looking at the code for UMAPfs... I am trying to understand >> conceptually why it is so unstable... > >You're looking in the wrong place. It's unstable because of >infrastructure problems which require fairly substantial amounts of >work to corre

Re: umapfs...

1999-06-15 Thread Dag-Erling Smorgrav
"David E. Cross" writes: > I have been looking at the code for UMAPfs... I am trying to understand > conceptually why it is so unstable... You're looking in the wrong place. It's unstable because of infrastructure problems which require fairly substantial amount

umapfs...

1999-06-14 Thread David E. Cross
I have been looking at the code for UMAPfs... I am trying to understand conceptually why it is so unstable... It looks straightforward enough as simply passing the calls it receives on to the FS below it, almost like it didn't exist at all. Why does this cause problems? Isn'