From 64fe4f4f181cc2fe97d4176bf6ee6e3725ae33ec Mon Sep 17 00:00:00 2001 From: Roland Dreier Date: Mon, 7 Jan 2013 11:45:16 -0800 Subject: [PATCH] iscsi-target: Fix CmdSN comparison (use cmd->cmd_sn instead of cmd->stat_sn) Commit 64c13330a389 ("iscsi-target: Fix bug in handling of ExpStatSN ACK during u32 wrap-around") introduced a bug where we compare the wrong SN against our ExpCmdSN. Reported-by: Ben Hutchings Signed-off-by: Roland Dreier Cc: stable@vger.kernel.org Signed-off-by: Nicholas Bellinger --- drivers/target/iscsi/iscsi_target_erl2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/target/iscsi/iscsi_target_erl2.c b/drivers/target/iscsi/iscsi_target_erl2.c index 9ac4c151..ba6091b 100644 --- a/drivers/target/iscsi/iscsi_target_erl2.c +++ b/drivers/target/iscsi/iscsi_target_erl2.c @@ -372,7 +372,7 @@ int iscsit_prepare_cmds_for_realligance(struct iscsi_conn *conn) * made generic here. */ if (!(cmd->cmd_flags & ICF_OOO_CMDSN) && !cmd->immediate_cmd && - iscsi_sna_gte(cmd->stat_sn, conn->sess->exp_cmd_sn)) { + iscsi_sna_gte(cmd->cmd_sn, conn->sess->exp_cmd_sn)) { list_del(&cmd->i_conn_node); spin_unlock_bh(&conn->cmd_lock); iscsit_free_cmd(cmd); -- 2.7.4