svn commit: r188069 - stable/7/bin/cp
Robert Watson
rwatson at FreeBSD.org
Tue Feb 3 08:08:49 PST 2009
On Tue, 3 Feb 2009, Diomidis Spinellis wrote:
> Robert Watson wrote:
>> On Tue, 3 Feb 2009, Diomidis Spinellis wrote:
>>
>>> Author: dds Date: Tue Feb 3 13:07:34 2009 New Revision: 188069 URL:
>>> http://svn.freebsd.org/changeset/base/188069
>>>
>>> Log:
>>> MFC r184342 from head to stable/7
>>>
>>> Add fallback when mmap fails on regular files. Some filesystems,
>>> like smbnetfs, do not support mmap.
>>
>> You mean smbfs?
>
> The original report of the problem
> <http://lists.freebsd.org/pipermail/freebsd-current/2008-May/085866.html>
> concerned SMBNetFS - a user-space implementation of SMB
> <http://sourceforge.net/projects/smbnetfs>.
Ah, OK. Be aware that it's not possible to execve(2) from a file system that
doesn't support memory mapping...
Robert N M Watson
Computer Laboratory
University of Cambridge
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