From: Kevin Corry <kevcorry@us.ibm.com>
To: linux-kernel@vger.kernel.org
Cc: Alasdair G Kergon <agk@redhat.com>, Andrew Morton <akpm@osdl.org>
Subject: Re: [PATCH] 1/5: Device-mapper dm-io.c
Date: Wed, 2 Jun 2004 11:39:22 -0500 [thread overview]
Message-ID: <200406021139.22822.kevcorry@us.ibm.com> (raw)
In-Reply-To: <20040602154017.GN6302@agk.surrey.redhat.com>
On Wednesday 02 June 2004 10:40 am, Alasdair G Kergon wrote:
> dm-io: device-mapper i/o library for kcopyd
Based on the dm-zero.c discussion, dm-io is going to need a similar patch.
Andrew, are these incremental patches okay, or should we resubmit the whole
patch for these modules?
--
Kevin Corry
kevcorry@us.ibm.com
http://evms.sourceforge.net/
--- diff/drivers/md/dm-io.c 2004-06-02 11:35:48.000000000 -0500
+++ source/drivers/md/dm-io.c 2004-06-02 11:34:37.000000000 -0500
@@ -341,7 +341,8 @@
bio_for_each_segment(bv, bio, i) {
char *data = bvec_kmap_irq(bv, &flags);
memset(data, 0, bv->bv_len);
- bvec_kunmap_irq(bv, &flags);
+ flush_dcache_page(bv->bv_page);
+ bvec_kunmap_irq(data, &flags);
}
}
prev parent reply other threads:[~2004-06-02 16:39 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-02 15:40 [PATCH] 1/5: Device-mapper dm-io.c Alasdair G Kergon
2004-06-02 16:39 ` Kevin Corry [this message]
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