HardenedBSD/sys/vm
David Greenman 61f5d51062 Changes to fix the following bugs:
1) Files weren't properly synced on filesystems other than UFS. In some
   cases, this lead to lost data. Most likely would be noticed on NFS.
   The fix is to make the VM page sync/object_clean general rather than
   in each filesystem.
2) Mixing regular and mmaped file I/O on NFS was very broken. It caused
   chunks of files to end up as zeroes rather than the intended contents.
   The fix was to fix several race conditions and to kludge up the
   "b_dirtyoff" and "b_dirtyend" that NFS relies upon - paying attention
   to page modifications that occurred via the mmapping.

Reviewed by:	David Greenman
Submitted by:	John Dyson
1995-05-21 21:39:31 +00:00
..
device_pager.c Accessing pages beyond the end of a mapped file results in internal 1995-05-18 02:59:26 +00:00
device_pager.h
kern_lock.c Moved some zero-initialized variables into .bss. Made code intended to be 1995-04-16 12:56:22 +00:00
lock.h
pmap.h
swap_pager.c Accessing pages beyond the end of a mapped file results in internal 1995-05-18 02:59:26 +00:00
swap_pager.h Changed "handle" from type caddr_t to void *; "handle" is several different 1995-05-10 18:56:09 +00:00
vm_extern.h Changed swap partition handling/allocation so that it doesn't 1995-05-14 03:00:10 +00:00
vm_fault.c Accessing pages beyond the end of a mapped file results in internal 1995-05-18 02:59:26 +00:00
vm_glue.c Moved some zero-initialized variables into .bss. Made code intended to be 1995-04-16 12:56:22 +00:00
vm_inherit.h
vm_init.c
vm_kern.c
vm_kern.h
vm_map.c Moved some zero-initialized variables into .bss. Made code intended to be 1995-04-16 12:56:22 +00:00
vm_map.h
vm_meter.c
vm_mmap.c Accessing pages beyond the end of a mapped file results in internal 1995-05-18 02:59:26 +00:00
vm_object.c Changes to fix the following bugs: 1995-05-21 21:39:31 +00:00
vm_object.h Changed object hash list to be a list rather than a tailq. This saves 1995-05-02 05:57:11 +00:00
vm_page.c Moved some zero-initialized variables into .bss. Made code intended to be 1995-04-16 12:56:22 +00:00
vm_page.h inline -> __inline. 1995-04-23 08:05:49 +00:00
vm_pageout.c Changes to fix the following bugs: 1995-05-21 21:39:31 +00:00
vm_pageout.h
vm_pager.c Changed "handle" from type caddr_t to void *; "handle" is several different 1995-05-10 18:56:09 +00:00
vm_pager.h Changed "handle" from type caddr_t to void *; "handle" is several different 1995-05-10 18:56:09 +00:00
vm_param.h
vm_prot.h
vm_swap.c NFS diskless operation was broken because swapdev_vp wasn't initialized. 1995-05-19 03:27:08 +00:00
vm_unix.c
vm_user.c
vm_vmio.c
vm.h
vnode_pager.c Accessing pages beyond the end of a mapped file results in internal 1995-05-18 02:59:26 +00:00
vnode_pager.h