This is a note to let you know that I've just added the patch titled
Target/iser: Get isert_conn reference once got to connected_handler
to the 3.16-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:
target-iser-get-isert_conn-reference-once-got-to-connected_handler.patch
and it can be found in the queue-3.16 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From c2f88b17a1d97ca4ecd96cc22333a7a4f1407d39 Mon Sep 17 00:00:00 2001
From: Sagi Grimberg <sagig@xxxxxxxxxxxx>
Date: Wed, 2 Jul 2014 16:19:24 +0300
Subject: Target/iser: Get isert_conn reference once got to connected_handler
From: Sagi Grimberg <sagig@xxxxxxxxxxxx>
commit c2f88b17a1d97ca4ecd96cc22333a7a4f1407d39 upstream.
In case the connection didn't reach connected state, disconnected
handler will never be invoked thus the second kref_put on
isert_conn will be missing.
Signed-off-by: Sagi Grimberg <sagig@xxxxxxxxxxxx>
Signed-off-by: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/infiniband/ulp/isert/ib_isert.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -586,7 +586,6 @@ isert_connect_request(struct rdma_cm_id
init_completion(&isert_conn->conn_wait);
init_completion(&isert_conn->conn_wait_comp_err);
kref_init(&isert_conn->conn_kref);
- kref_get(&isert_conn->conn_kref);
mutex_init(&isert_conn->conn_mutex);
spin_lock_init(&isert_conn->conn_lock);
INIT_LIST_HEAD(&isert_conn->conn_fr_pool);
@@ -746,7 +745,9 @@ isert_connect_release(struct isert_conn
static void
isert_connected_handler(struct rdma_cm_id *cma_id)
{
- return;
+ struct isert_conn *isert_conn = cma_id->context;
+
+ kref_get(&isert_conn->conn_kref);
}
static void
Patches currently in stable-queue which might be from sagig@xxxxxxxxxxxx are
queue-3.16/target-iser-get-isert_conn-reference-once-got-to-connected_handler.patch
queue-3.16/scsi-libiscsi-fix-potential-buffer-overrun-in-__iscsi_conn_send_pdu.patch
queue-3.16/target-iser-don-t-put-isert_conn-inside-disconnected-handler.patch
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