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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>
hifive-unleashed-5.1
Wei Yongjun 2012-11-23 12:07:39 +08:00 committed by Nicholas Bellinger
parent b07c28aab5
commit 3c989d7603
1 changed files with 1 additions and 1 deletions
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2
drivers/target/iscsi/iscsi_target.c
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@ -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;