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From: "George Spelvin" <linux@horizon.com>
To: linux@horizon.com, viro@ZenIV.linux.org.uk
Cc: aswin@hp.com, john@stoffel.org, linux-fsdevel@vger.kernel.org,
	linux-kernel@vger.kernel.org, scott.norton@hp.com,
	torvalds@linux-foundation.org, Waiman.Long@hp.com
Subject: Re: [PATCH v4 1/1] dcache: Translating dentry into pathname without taking rename_lock
Date: 10 Sep 2013 04:24:27 -0400	[thread overview]
Message-ID: <20130910082427.18481.qmail@science.horizon.com> (raw)
In-Reply-To: <20130910005754.GV13318@ZenIV.linux.org.uk>

> _What_ "pathname translations"?  Pathname resolution doesn't fall back to
> seq_writelock() at all.

I meant the translation of dentry to pathname that this thread is about.
Apologies for my confusing abbreviation.  Since the reverse translation
(pathname to dentry) is done a level at a time and people understand
that it's not atomic, I agree with Linus that a livelock there is too
remote a possibility to worry about.

  parent reply	other threads:[~2013-09-10  8:24 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-09 16:18 [PATCH v4 0/1] dcache: Translating dentry into pathname without taking rename_lock Waiman Long
2013-09-09 16:18 ` [PATCH v4 1/1] " Waiman Long
2013-09-09 17:29   ` Al Viro
2013-09-09 17:45     ` Linus Torvalds
2013-09-09 17:56       ` Waiman Long
2013-09-09 18:06       ` Al Viro
2013-09-09 18:15         ` Linus Torvalds
2013-09-09 18:21         ` Al Viro
2013-09-09 18:36           ` Al Viro
2013-09-09 18:46             ` Al Viro
2013-09-09 18:46             ` Waiman Long
2013-09-09 19:10               ` Al Viro
2013-09-09 19:28                 ` Al Viro
2013-09-09 22:57                   ` Waiman Long
2013-09-10  0:40           ` George Spelvin
2013-09-10  0:57             ` Al Viro
2013-09-10  1:15               ` Ramkumar Ramachandra
2013-09-10  1:34                 ` Linus Torvalds
2013-09-10  2:25                   ` Al Viro
2013-09-10  2:33                     ` Linus Torvalds
2013-09-10  3:12                   ` Ramkumar Ramachandra
2013-09-10  8:24               ` George Spelvin [this message]
2013-09-10  3:57             ` Waiman Long
2013-09-09 17:55     ` Waiman Long
2013-09-09 18:07       ` Al Viro

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