Displaying 3 results from an estimated 3 matches for "at_symlink_follow".
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at_symlink_nofollow
2017 Nov 09
10
Experiment on how to improve our temporary file handing.
...me can be given with linkat. Unfortunately
we can't use
linkat(fd, "", AT_FDCWD, "destination", AT_EMPTY_PATH)
Without special permissions and have instead to depend on proc:
linkat(AT_FDCWD, "/proc/self/fd/<num>", AT_FDCWD, "destination",
AT_SYMLINK_FOLLOW)
Another annoyance is that linkat will not replace the destination and
renameat2 doesn't support AT_EMPTY_PATH. The result is that we have to
use unlink+linkat and loop.
On windows there is FILE_FLAG_DELETE_ON_CLOSE, but there seems to be no
way to cancel it. If a file is created with it I ca...
2017 Nov 13
2
Experiment on how to improve our temporary file handing.
On Mon, Nov 13, 2017 at 01:46:32PM -0800, Davide Italiano wrote:
> On Mon, Nov 13, 2017 at 11:48 AM, Rafael Avila de Espindola
> <rafael.espindola at gmail.com> wrote:
> > Davide Italiano <davide.italiano at gmail.com> writes:
> >
> >>> I couldn't find any support for this on FreeBSD.
> >>>
> >>
> >> AFAIK FreeBSD supports
2009 May 03
6
[RFC] The reflink(2) system call.
Hi everyone,
I described the reflink operation at the Linux Storage &
Filesystems Workshop last month. Originally implemented as an
ocfs2-specific ioctl, the consensus was that it should be a syscall from
the get-go. Here's some first-cut patches.
For people who have not seen reflink, either at LSF or on the
ocfs2 wiki, the first patch contains
Documentation/filesystems/reflink.txt to