iscsit: use GFP_ATOMIC under spin lock

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 <yongjun_wei@trendmicro.com.cn>
Cc: stable@vger.kernel.org
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Wei Yongjun 2012-11-23 12:07:39 +08:00 committed by Nicholas Bellinger
parent b07c28aab5
commit 3c989d7603

View file

@ -2336,7 +2336,7 @@ static void iscsit_build_conn_drop_async_message(struct iscsi_conn *conn)
if (!conn_p) if (!conn_p)
return; return;
cmd = iscsit_allocate_cmd(conn_p, GFP_KERNEL); cmd = iscsit_allocate_cmd(conn_p, GFP_ATOMIC);
if (!cmd) { if (!cmd) {
iscsit_dec_conn_usage_count(conn_p); iscsit_dec_conn_usage_count(conn_p);
return; return;