From: fche@redhat.com (Frank Ch. Eigler)
To: Arjan van de Ven <arjan@infradead.org>
Cc: Jeff Garzik <jeff@garzik.org>,
Wu Fengguang <fengguang.wu@intel.com>,
linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
Christoph Hellwig <hch@infradead.org>,
Al Viro <viro@ZenIV.linux.org.uk>,
mingo@elte.hu, Frederic Weisbecker <fweisbec@gmail.com>,
auke-jan.h.kok@intel.com
Subject: Re: [PATCH] vfs: Add a trace point in the mark_inode_dirty function
Date: Wed, 11 Nov 2009 18:10:15 -0500 [thread overview]
Message-ID: <y0m3a4kpsiw.fsf@fche.csb> (raw)
In-Reply-To: <20091111081905.270a4e55@infradead.org> (Arjan van de Ven's message of "Wed, 11 Nov 2009 08:19:05 -0800")
Arjan van de Ven <arjan@infradead.org> writes:
> [...] ok let me rephrase that. What would a user DO with this inode
> number information, given that the filename is already passed on;
> what additional useful, not-infinitely-hard-to-get piece of
> information [...]
Perhaps "infinitely hard" is the wrong criterion, but passing inode
numbers lets a tracepoint client track changes to the same file, even
though the file may be renamed/unlinked over time.
- FChE
next prev parent reply other threads:[~2009-11-11 23:10 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-26 5:53 [PATCH] vfs: Add a trace point in the mark_inode_dirty function Arjan van de Ven
2009-10-26 6:03 ` Andrew Morton
2009-10-26 6:55 ` Arjan van de Ven
2009-10-27 16:01 ` Jason Baron
2009-11-11 2:01 ` Wu Fengguang
2009-11-11 6:34 ` Arjan van de Ven
2009-11-11 6:40 ` Wu Fengguang
2009-11-11 7:42 ` Jeff Garzik
2009-11-11 7:45 ` Ingo Molnar
2009-11-11 7:56 ` Jeff Garzik
2009-11-11 11:15 ` Ingo Molnar
2009-11-11 17:27 ` Kok, Auke
2009-11-11 18:29 ` Theodore Tso
2009-11-11 18:56 ` Ingo Molnar
2009-11-11 18:56 ` Ingo Molnar
2009-11-12 2:15 ` Arjan van de Ven
2009-11-11 16:19 ` Arjan van de Ven
2009-11-11 23:10 ` Frank Ch. Eigler [this message]
2009-11-11 23:37 ` Kok, Auke
2009-11-12 7:22 ` Ingo Molnar
2009-11-20 10:43 ` Christoph Hellwig
2009-11-20 10:51 ` Ingo Molnar
2009-11-20 14:45 ` Arjan van de Ven
2009-11-20 16:05 ` Jamie Lokier
2009-11-20 16:45 ` Arjan van de Ven
2009-11-11 2:33 ` Li Zefan
2009-11-15 19:00 ` Arjan van de Ven
2009-11-16 0:56 ` Li Zefan
-- strict thread matches above, loose matches on Subject: below --
2010-11-26 20:56 Arjan van de Ven
2010-11-28 17:52 ` Christoph Hellwig
2010-11-28 18:43 ` Arjan van de Ven
2010-11-29 1:41 ` KOSAKI Motohiro
2010-11-29 4:54 ` Arjan van de Ven
2010-11-29 5:15 ` KOSAKI Motohiro
2010-11-29 14:21 ` Steven Rostedt
2010-11-29 14:41 ` Mathieu Desnoyers
2010-11-29 16:31 ` Steven Rostedt
2010-11-30 0:37 ` KOSAKI Motohiro
2010-11-29 3:53 ` Nick Piggin
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