From: Joe Thornber <joe@fib011235813.fsnet.co.uk>
To: Joe Thornber <joe@fib011235813.fsnet.co.uk>
Cc: Kevin Corry <corryk@us.ibm.com>,
Linus Torvalds <torvalds@transmeta.com>,
Kernel Mailing List <linux-kernel@vger.kernel.org>,
lvm-devel@sistina.com
Subject: Re: [PATCH] dm.c - device-mapper I/O path fixes
Date: Wed, 11 Dec 2002 12:19:53 +0000 [thread overview]
Message-ID: <20021211121953.GC20782@reti> (raw)
In-Reply-To: <20021211121749.GA20782@reti>
md->pending was being incremented for each clone rather than just
once. [Kevin Corry]
--- diff/drivers/md/dm.c 2002-12-11 12:00:34.000000000 +0000
+++ source/drivers/md/dm.c 2002-12-11 12:00:39.000000000 +0000
@@ -310,7 +310,6 @@
* anything, the target has assumed ownership of
* this io.
*/
- atomic_inc(&io->md->pending);
atomic_inc(&io->io_count);
r = ti->type->map(ti, clone);
if (r > 0)
@@ -424,6 +423,7 @@
ci.sector_count = bio_sectors(bio);
ci.idx = 0;
+ atomic_inc(&md->pending);
while (ci.sector_count)
__clone_and_map(&ci);
next prev parent reply other threads:[~2002-12-11 12:12 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-12-10 22:03 [PATCH] dm.c - device-mapper I/O path fixes Kevin Corry
2002-12-11 12:17 ` Joe Thornber
2002-12-11 12:19 ` Joe Thornber
2002-12-11 18:19 ` Denis Vlasenko
2002-12-11 13:16 ` Kevin Corry
2002-12-11 14:18 ` Joe Thornber
2002-12-11 19:24 ` Denis Vlasenko
2002-12-11 14:06 ` Kevin Corry
2002-12-11 21:12 ` Paul Mackerras
2002-12-12 12:30 ` Kevin Corry
2002-12-11 19:19 ` Denis Vlasenko
2002-12-11 14:02 ` Kevin Corry
2002-12-11 15:12 ` [lvm-devel] " Joe Thornber
2002-12-11 14:58 ` Joe Thornber
2002-12-11 12:19 ` Joe Thornber [this message]
2002-12-11 12:20 ` Joe Thornber
2002-12-11 12:21 ` Joe Thornber
2002-12-11 12:52 ` [lvm-devel] " Kevin Corry
2002-12-16 0:50 ` Linus Torvalds
2002-12-16 10:04 ` Joe Thornber
2002-12-16 10:06 ` 1/19 Joe Thornber
2002-12-16 17:07 ` 1/19 Linus Torvalds
2002-12-16 10:06 ` 2/19 Joe Thornber
2002-12-16 10:07 ` 3/19 Joe Thornber
2002-12-16 10:08 ` 4/19 Joe Thornber
2002-12-16 10:09 ` 5/19 Joe Thornber
2002-12-16 10:09 ` 6/19 Joe Thornber
2002-12-16 10:35 ` 6/19 Tomas Szepe
2002-12-16 10:38 ` 6/19 Tomas Szepe
2002-12-16 10:10 ` 7/19 Joe Thornber
2002-12-16 10:11 ` 8/19 Joe Thornber
2002-12-16 10:11 ` 9/19 Joe Thornber
2002-12-16 10:12 ` 10/19 Joe Thornber
2002-12-16 10:13 ` 11/19 Joe Thornber
2002-12-16 10:14 ` 12/19 Joe Thornber
2002-12-16 10:14 ` 13/19 Joe Thornber
2002-12-16 10:15 ` 14/19 Joe Thornber
2002-12-16 10:16 ` 15/19 Joe Thornber
2002-12-16 10:16 ` 16/19 Joe Thornber
2002-12-16 10:17 ` 17/19 Joe Thornber
2002-12-16 10:18 ` 18/19 Joe Thornber
2002-12-16 10:19 ` 19/19 Joe Thornber
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