cvs commit: src/sys/vm vm_mmap.c
alc at cs.rice.edu
Mon Apr 5 01:28:51 PDT 2004
On Mon, Apr 05, 2004 at 12:22:02AM -0700, Alfred Perlstein wrote:
> This fixes the bug I reported?
Yes, I believe so. This is the patch that I e-mailed you yesterday.
> * Alexander Kabaev <kan at FreeBSD.org> [040404 21:54] wrote:
> > kan 2004/04/04 21:54:22 PDT
> > FreeBSD src repository
> > Modified files:
> > sys/vm vm_mmap.c
> > Log:
> > Delay permission checks for VCHR vnodes until after vnode is locked in
> > vm_mmap_vnode function, where we can safely check for a special /dev/zero
> > case. Rev. 1.180 has reordered checks and introduced a regression.
> > Submitted by: alc
> > Was broken by: kan
> > Revision Changes Path
> > 1.187 +7 -2 src/sys/vm/vm_mmap.c
> - Alfred Perlstein
> - Research Engineering Development Inc.
> - email: bright at mu.org cell: 408-480-4684
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