[ 3.5.y.z extended stable ] Patch "target/pscsi: Fix page increment" has been added to staging queue
Luis Henriques
luis.henriques at canonical.com
Mon Mar 4 20:49:39 UTC 2013
This is a note to let you know that I have just added a patch titled
target/pscsi: Fix page increment
to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree
which can be found at:
http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.5.y-queue
If you, or anyone else, feels it should not be added to this tree, please
reply to this email.
For more information about the 3.5.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable
Thanks.
-Luis
------
>From bf061a44411cfa88337c6cb3b1ab1160b46fd0e1 Mon Sep 17 00:00:00 2001
From: Asias He <asias at redhat.com>
Date: Wed, 27 Feb 2013 13:29:29 +0800
Subject: [PATCH] target/pscsi: Fix page increment
commit 472b72f2db7831d7dbe22ffdff4adee3bd49b05d upstream.
The page++ is wrong. It makes bio_add_pc_page() pointing to a wrong page
address if the 'while (len > 0 && data_len > 0) { ... }' loop is
executed more than one once.
Signed-off-by: Asias He <asias at redhat.com>
Signed-off-by: Nicholas Bellinger <nab at linux-iscsi.org>
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
drivers/target/target_core_pscsi.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index 4ce2cf6..1835d84 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -1000,7 +1000,6 @@ static int pscsi_map_sg(struct se_cmd *cmd, struct scatterlist *sgl,
bio = NULL;
}
- page++;
len -= bytes;
data_len -= bytes;
off = 0;
--
1.8.1.2
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