From mboxrd@z Thu Jan 1 00:00:00 1970 From: Theodore Ts'o Subject: Re: [PATCH 3/5] ext4_zero_range: fix incorect journal credits reservation Date: Mon, 25 Aug 2014 21:30:43 -0400 Message-ID: <20140826013043.GD11317@thunk.org> References: <1408707147-22482-1-git-send-email-dmonakhov@openvz.org> <1408707147-22482-4-git-send-email-dmonakhov@openvz.org> <20140823190835.GB6236@thunk.org> <87k35x9gtw.fsf@openvz.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-ext4@vger.kernel.org, lczerner@redhat.com To: Dmitry Monakhov Return-path: Received: from imap.thunk.org ([74.207.234.97]:48877 "EHLO imap.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932194AbaHZBaq (ORCPT ); Mon, 25 Aug 2014 21:30:46 -0400 Content-Disposition: inline In-Reply-To: <87k35x9gtw.fsf@openvz.org> Sender: linux-ext4-owner@vger.kernel.org List-ID: > From ec7e1926e8bb99ccd0eb525efc6666cb8ea36a5e Mon Sep 17 00:00:00 2001 > From: Dmitry Monakhov > Date: Mon, 25 Aug 2014 11:12:35 +0400 > Subject: [PATCH] ext4_zero_range: fix incorect journal credits reservation v2 > > Currently we reserve only 4 blocks but in worst case scenario > ext4_zero_partial_blocks() may want to zeroout and convert two > non adjacent blocks. > > Signed-off-by: Dmitry Monakhov Applied, thanks. - Ted