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From: Eric Sandeen <sandeen@redhat.com>
To: "Amit K. Arora" <aarora@linux.vnet.ibm.com>
Cc: David Chinner <dgc@sgi.com>, Mingming Cao <cmm@us.ibm.com>,
	"Theodore Ts'o" <tytso@mit.edu>,
	linux-ext4@vger.kernel.org,
	Johann Lombardi <johann.lombardi@bull.net>,
	linux-kernel@vger.kernel.org
Subject: Re: 2.6.21-ext4-1
Date: Wed, 09 May 2007 09:52:10 -0500	[thread overview]
Message-ID: <4641E01A.50307@redhat.com> (raw)
In-Reply-To: <20070509143613.GA13375@amitarora.in.ibm.com>

Amit K. Arora wrote:

> And, how does XFS behave now if we write to mmapped preallocated blocks,
> since XFS also doesn't have ->page_mkwrite() implemented as of date ?

unwritten extents remain unwritten after mmap() modifies them

http://oss.sgi.com/bugzilla/show_bug.cgi?id=418

:)

-Eric

      reply	other threads:[~2007-05-09 14:55 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-04-30 15:14 2.6.21-ext4-1 Theodore Ts'o
2007-04-30 15:58 ` 2.6.21-ext4-1 Theodore Tso
2007-04-30 16:24 ` 2.6.21-ext4-1 Alex Tomas
2007-04-30 17:16 ` 2.6.21-ext4-1 Jeff Garzik
2007-04-30 17:45   ` 2.6.21-ext4-1 Theodore Tso
2007-05-07 20:56 ` 2.6.21-ext4-1 Mingming Cao
2007-05-08  2:50   ` 2.6.21-ext4-1 David Chinner
2007-05-08 22:05     ` 2.6.21-ext4-1 Mingming Cao
2007-05-08 23:24       ` 2.6.21-ext4-1 David Chinner
2007-05-09 14:36         ` 2.6.21-ext4-1 Amit K. Arora
2007-05-09 14:52           ` Eric Sandeen [this message]

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