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Re: [Qemu-devel] git master build failure in 9pfs
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] git master build failure in 9pfs |
Date: |
Fri, 3 Mar 2017 12:28:01 -0600 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.7.0 |
On 03/03/2017 12:15 PM, Greg Kurz wrote:
>
> O_PATH | O_NOFOLLOW is a special case as described in the last paragraph
> of O_PATH in the man page:
>
> If pathname is a symbolic link and the O_NOFOLLOW flag is also
> specified, then the call returns a file descriptor referring to
> the symbolic link. This file descriptor can be used as the
> dirfd argument in calls to fchownat(2), fstatat(2), linkat(2),
> and readlinkat(2) with an empty pathname to have the calls oper‐
> ate on the symbolic link.
Only when coupled with AT_EMPTY_PATHNAME. Without that additional flag,
then it must be a directory.
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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- Re: [Qemu-devel] git master build failure in 9pfs, (continued)
- Re: [Qemu-devel] git master build failure in 9pfs, G 3, 2017/03/03
- Re: [Qemu-devel] git master build failure in 9pfs, Greg Kurz, 2017/03/03
- Re: [Qemu-devel] git master build failure in 9pfs, Daniel P. Berrange, 2017/03/03
- Re: [Qemu-devel] git master build failure in 9pfs, G 3, 2017/03/03
- Re: [Qemu-devel] git master build failure in 9pfs, Eric Blake, 2017/03/03
- Re: [Qemu-devel] git master build failure in 9pfs, Daniel P. Berrange, 2017/03/03
- Re: [Qemu-devel] git master build failure in 9pfs, Eric Blake, 2017/03/03
- Re: [Qemu-devel] git master build failure in 9pfs, Greg Kurz, 2017/03/03
- Re: [Qemu-devel] git master build failure in 9pfs, Eric Blake, 2017/03/03
- Re: [Qemu-devel] git master build failure in 9pfs, Greg Kurz, 2017/03/03
- Re: [Qemu-devel] git master build failure in 9pfs,
Eric Blake <=
- Re: [Qemu-devel] git master build failure in 9pfs, Greg Kurz, 2017/03/04