CVS commit: src/sys/rump/librump

[Antti Kantee <pooka%netbsd.org@localhost>]

Module Name:    src
Committed By:   pooka
Date:           Tue Sep  7 21:11:10 UTC 2010

Modified Files:
        src/sys/rump/librump/rumpkern: rump.c rump_private.h vm.c
        src/sys/rump/librump/rumpvfs: rump_vfs.c rump_vfs_private.h

Log Message:
Make the Diabolical (Page)Daemon Director drain vfs buffers when
we are short of memory.

There are still some funnies left to iron out.  For example, with
a certain file system / memory size configuration it's still not
possible to create enough files to make the file system run out of
inodes before the kernel runs out of memory.  Also, with some other
configurations disk access slows down gargantually (though i'm sure
there are >0 buffers available).  Anyway, it ~works for now and
it's by no means worse than what it was before.


To generate a diff of this commit:
cvs rdiff -u -r1.187 -r1.188 src/sys/rump/librump/rumpkern/rump.c
cvs rdiff -u -r1.57 -r1.58 src/sys/rump/librump/rumpkern/rump_private.h
cvs rdiff -u -r1.90 -r1.91 src/sys/rump/librump/rumpkern/vm.c
cvs rdiff -u -r1.57 -r1.58 src/sys/rump/librump/rumpvfs/rump_vfs.c
cvs rdiff -u -r1.13 -r1.14 src/sys/rump/librump/rumpvfs/rump_vfs_private.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.