This is a note to let you know that I've just added the patch titled
iscsit: remove incorrect unlock in iscsit_build_sendtargets_resp
to the 3.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
iscsit-remove-incorrect-unlock-in-iscsit_build_sendtargets_resp.patch
and it can be found in the queue-3.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 904753da183566c71211d23c169a80184648c121 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <[email protected]>
Date: Wed, 26 Sep 2012 08:00:37 -0400
Subject: iscsit: remove incorrect unlock in iscsit_build_sendtargets_resp
From: Christoph Hellwig <[email protected]>
commit 904753da183566c71211d23c169a80184648c121 upstream.
Fix a potential multiple spin-unlock -> deadlock scenario during the
overflow check within iscsit_build_sendtargets_resp() as found by
sparse static checking.
Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Nicholas Bellinger <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/target/iscsi/iscsi_target.c | 1 -
1 file changed, 1 deletion(-)
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -3196,7 +3196,6 @@ static int iscsit_build_sendtargets_resp
len += 1;
if ((len + payload_len) > buffer_len) {
- spin_unlock(&tiqn->tiqn_tpg_lock);
end_of_buf = 1;
goto eob;
}
Patches currently in stable-queue which might be from [email protected] are
queue-3.4/tmpfs-ceph-gfs2-isofs-reiserfs-xfs-fix-fh_len-checking.patch
queue-3.4/iscsit-remove-incorrect-unlock-in-iscsit_build_sendtargets_resp.patch
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