From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-Id: <20121228190347.377322461@decadent.org.uk> Date: Fri, 28 Dec 2012 20:04:52 +0100 From: Ben Hutchings To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Wei Yongjun , Nicholas Bellinger Subject: [ 082/173] iscsit: use GFP_ATOMIC under spin lock In-Reply-To: <20121228190330.025298996@decadent.org.uk> Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.2-stable review patch. If anyone has any objections, please let me know. ------------------ From: Wei Yongjun commit 3c989d7603872bf878840f7ce3ea49b73bea4c6c upstream. The function iscsit_build_conn_drop_async_message() is called from iscsit_close_connection() with spin lock 'sess->conn_lock' held, so we should use GFP_ATOMIC instead of GFP_KERNEL. Signed-off-by: Wei Yongjun Signed-off-by: Nicholas Bellinger Signed-off-by: Ben Hutchings --- drivers/target/iscsi/iscsi_target.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 4ad14ac..339f97f 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -2336,7 +2336,7 @@ static void iscsit_build_conn_drop_async_message(struct iscsi_conn *conn) if (!conn_p) return; - cmd = iscsit_allocate_cmd(conn_p, GFP_KERNEL); + cmd = iscsit_allocate_cmd(conn_p, GFP_ATOMIC); if (!cmd) { iscsit_dec_conn_usage_count(conn_p); return;