On Mar 9 15:29, Marcin Wisnicki via Cygwin wrote:
> I did more testing and found out that the problem does not happen in
> cygwin by default because cygwin mounts with acl which doesn't do
> header sniffing while msys uses noacl.
>
> Testing on an mp4 file in OneDrive, when I use noacl in cygwin
I did more testing and found out that the problem does not happen in
cygwin by default because cygwin mounts with acl which doesn't do
header sniffing while msys uses noacl.
Testing on an mp4 file in OneDrive, when I use noacl in cygwin it
triggers the read as well.
After upgrading to the test ver
On 2024-03-08 17:21, Corinna Vinschen wrote:
On Mar 8 14:56, Corinna Vinschen via Cygwin wrote:
On Mar 8 08:15, Jeffrey Altman via Cygwin wrote:
On 3/8/2024 7:52 AM, Thomas Wolff via Cygwin wrote:
Am 08.03.2024 um 11:37 schrieb Corinna Vinschen via Cygwin:
FILE_OPEN_NO_RECALL (0x004
On Mar 8 14:56, Corinna Vinschen via Cygwin wrote:
> On Mar 8 08:15, Jeffrey Altman via Cygwin wrote:
> > On 3/8/2024 7:52 AM, Thomas Wolff via Cygwin wrote:
> > > Am 08.03.2024 um 11:37 schrieb Corinna Vinschen via Cygwin:
> > > > FILE_OPEN_NO_RECALL (0x0040)
> > > > [...]
> > > > This so
On Mar 8 08:15, Jeffrey Altman via Cygwin wrote:
> On 3/8/2024 7:52 AM, Thomas Wolff via Cygwin wrote:
> > Am 08.03.2024 um 11:37 schrieb Corinna Vinschen via Cygwin:
> > > Yesterday I stumbled over a certain NtCreateFile flag:
> > >
> > > FILE_OPEN_NO_RECALL (0x0040)
> > >
> > > Ins
On 3/8/2024 7:52 AM, Thomas Wolff via Cygwin wrote:
Am 08.03.2024 um 11:37 schrieb Corinna Vinschen via Cygwin:
Hi Jeffrey,
On Mar 6 13:55, Jeffrey Altman via Cygwin wrote:
On 3/6/2024 12:19 PM, Corinna Vinschen via Cygwin wrote:
We can add an explicit call to
RtlSetProcessPlaceholderC
Am 08.03.2024 um 11:37 schrieb Corinna Vinschen via Cygwin:
Hi Jeffrey,
On Mar 6 13:55, Jeffrey Altman via Cygwin wrote:
On 3/6/2024 12:19 PM, Corinna Vinschen via Cygwin wrote:
We can add an explicit call to
RtlSetProcessPlaceholderCompatibilityMode (PHCM_EXPOSE_PLACEHOLDERS);
[...]
Hi Jeffrey,
On Mar 6 13:55, Jeffrey Altman via Cygwin wrote:
> On 3/6/2024 12:19 PM, Corinna Vinschen via Cygwin wrote:
> > We can add an explicit call to
> >
> >RtlSetProcessPlaceholderCompatibilityMode (PHCM_EXPOSE_PLACEHOLDERS);
> > [...]
> Files and directories that are placeholders shou
Hi Jeffrey,
apart from the attribute stuff...
On Mar 6 13:55, Jeffrey Altman via Cygwin wrote:
> The default ProcessPlaceholderCompaibilityMode is PHCM_EXPOSE_PLACEHOLDERS
> which makes the FILE_ATTRIBUTE flags and reparse tags visible. Microsoft
> maintains a database of processes for which P
Hi Jeffrey,
looks like writing our mails overlapped:
https://cygwin.com/pipermail/cygwin/2024-March/255622.html
On Mar 6 13:55, Jeffrey Altman via Cygwin wrote:
> On 3/6/2024 12:19 PM, Corinna Vinschen via Cygwin wrote:
> > We can add an explicit call to
> >
> >RtlSetProcessPlaceholderComp
On Mar 6 18:19, Corinna Vinschen via Cygwin wrote:
> On Mar 6 06:54, Brian Inglis via Cygwin wrote:
> > On 2024-03-06 06:28, Corinna Vinschen via Cygwin wrote:
> > > On Mar 6 14:22, Corinna Vinschen via Cygwin wrote:
> > > > Given these placeholder files are actually reparse points of type
> > >
On 3/6/2024 12:19 PM, Corinna Vinschen via Cygwin wrote:
We can add an explicit call to
RtlSetProcessPlaceholderCompatibilityMode (PHCM_EXPOSE_PLACEHOLDERS);
and we can recognize the IO_REPARSE_TAG_FILE_PLACEHOLDER and
IO_REPARSE_TAG_CLOUD_* tags during symlink evaluation, but even then
we s
On Mar 6 06:54, Brian Inglis via Cygwin wrote:
> On 2024-03-06 06:28, Corinna Vinschen via Cygwin wrote:
> > On Mar 6 14:22, Corinna Vinschen via Cygwin wrote:
> > > Given these placeholder files are actually reparse points of type
> > > IO_REPARSE_TAG_FILE_PLACEHOLDER, we can handle them as symb
On 2024-03-06 06:28, Corinna Vinschen via Cygwin wrote:
On Mar 6 14:22, Corinna Vinschen via Cygwin wrote:
On Mar 5 19:54, Marcin Wisnicki via Cygwin wrote:
If I invoke ls or anything else that does stat inside OneDrive folder
it will trigger download of all files.
OneDrive uses placeholder
On Mar 6 14:22, Corinna Vinschen via Cygwin wrote:
> On Mar 5 19:54, Marcin Wisnicki via Cygwin wrote:
> > If I invoke ls or anything else that does stat inside OneDrive folder
> > it will trigger download of all files.
> >
> > OneDrive uses placeholder files[1] to represent remote files.
> >
>
On Mar 5 19:54, Marcin Wisnicki via Cygwin wrote:
> If I invoke ls or anything else that does stat inside OneDrive folder
> it will trigger download of all files.
>
> OneDrive uses placeholder files[1] to represent remote files.
>
> I'm guessing reading file content in stat is to support detecti
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