linux-kernel - Re: Recursive directory accounting for size, ctime, etc.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 15 Jul 2008 14:51:56 -0700 (PDT)
From:	Sage Weil <sage@...dream.net>
To:	Jamie Lokier <jamie@...reable.org>
Cc:	"J. Bruce Fields" <bfields@...ldses.org>,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	ceph-devel@...ts.sf.net
Subject: Re: Recursive directory accounting for size, ctime, etc.

On Tue, 15 Jul 2008, Jamie Lokier wrote:
> J. Bruce Fields wrote:
> > I just wonder how one would explain to users (or application writers)
> > why changes to a file are reflected in the parent's rctime in one case,
> > and not in another, especially if the primary link is otherwise
> > indistinguishable from the others.  The symptoms could be a bit
> > mysterious from their point of view.
> 
> Btw, what happens when the primary link is deleted?  Does another link
> become the primary link?

Yeah.  It's initially moved to a hidden directory (along with 
open-but-unlinked files), and then moved back into the hierarchy the next 
time a remote link is used.

sage
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/