From: Joel Becker <jlbec@evilplan.org>
To: ocfs2-devel@oss.oracle.com
Subject: [Ocfs2-devel] [PATCH] add OCFS2_LOCK_IGNORE_BLOCKED arg_flags to ocfs2_cluster_lock() to prevent hang
Date: Tue, 5 Jan 2016 23:47:15 +0000 [thread overview]
Message-ID: <20160105234715.GP29804@ZenIV.linux.org.uk> (raw)
In-Reply-To: <568B2089.6060902@oracle.com>
On Tue, Jan 05, 2016 at 09:46:49AM +0800, Junxiao Bi wrote:
> Hi Mark,
>
> We may fix this issue in another way, without recursive locking and
> without refactoring. We can check before asking for the second locking,
> if lock is already hold, then skip the second locking, do you agree
> fixing like this?
Hey Junxiao,
What is to prevent the second lock from being dropped while in the
middle of the operation?
Joel
--
next prev parent reply other threads:[~2016-01-05 23:47 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-22 23:55 [Ocfs2-devel] [PATCH] add OCFS2_LOCK_IGNORE_BLOCKED arg_flags to ocfs2_cluster_lock() to prevent hang Tariq Saeed
2015-12-30 0:34 ` Mark Fasheh
2016-01-04 20:57 ` Tariq Saeed
2016-01-05 0:35 ` Mark Fasheh
2016-01-05 1:46 ` Junxiao Bi
2016-01-05 23:47 ` Joel Becker [this message]
2016-01-06 4:47 ` Junxiao Bi
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=20160105234715.GP29804@ZenIV.linux.org.uk \
--to=jlbec@evilplan.org \
--cc=ocfs2-devel@oss.oracle.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).