linux-kernel - Re: Immutable vs read-only for Windows compatibility

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Message-ID: <alpine.DEB.2.21.2501150625210.50458@angie.orcam.me.uk>
Date: Wed, 15 Jan 2025 06:26:43 +0000 (GMT)
From: "Maciej W. Rozycki" <macro@...am.me.uk>
To: "Darrick J. Wong" <djwong@...nel.org>
cc: Pali Rohár <pali@...nel.org>, 
    ronnie sahlberg <ronniesahlberg@...il.com>, 
    Chuck Lever <chuck.lever@...cle.com>, 
    Christian Brauner <brauner@...nel.org>, Jan Kara <jack@...e.cz>, 
    linux-fsdevel@...r.kernel.org, linux-cifs@...r.kernel.org, 
    linux-kernel@...r.kernel.org, Steve French <sfrench@...ba.org>, 
    Alexander Viro <viro@...iv.linux.org.uk>
Subject: Re: Immutable vs read-only for Windows compatibility

On Tue, 14 Jan 2025, Darrick J. Wong wrote:

> > Are FS_IOC_GETFLAGS/FS_IOC_SETFLAGS flags preserved across regular
> > "cp -a" or "rsync -someflag" commands? I'm just worried to not invent
> 
> No, none of them are.  We should perhaps talk to the util-linux folks
> about fixing cp.

 FWIW `cp' comes from GNU coreutils rather than util-linux.

  Maciej