From: "Petr Vandrovec" <VANDROVE@vc.cvut.cz>
To: "E. Abbink" <esger@bumblebeast.com>
Cc: linux-fsdevel@vger.kernel.org
Subject: Re: Problem using mandatory locks (other apps can read/dele
Date: Wed, 17 Apr 2002 11:53:52 +0200 [thread overview]
Message-ID: <29CDCA24824@vcnet.vc.cvut.cz> (raw)
On 17 Apr 02 at 12:22, E. Abbink wrote:
> reading with a mandatory file lock set:
>
> display - reads & displays image fine, seems to break lock
Did you tried 'strace'? display probably tries to mmap() it, and
for some strange reason your kernel allows mmap on file marked for
mandatory locking. There was some discussion about disabling mmap
for them, but I have no idea what current state is, and what other
platforms do.
Petr Vandrovec
vandrove@vc.cvut.cz
next reply other threads:[~2002-04-17 9:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-04-17 9:53 Petr Vandrovec [this message]
-- strict thread matches above, loose matches on Subject: below --
2002-04-18 10:44 Problem using mandatory locks (other apps can read/dele E. Abbink
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=29CDCA24824@vcnet.vc.cvut.cz \
--to=vandrove@vc.cvut.cz \
--cc=esger@bumblebeast.com \
--cc=linux-fsdevel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.