提交 64fe4f4f 编写于 作者: R Roland Dreier 提交者: Nicholas Bellinger

iscsi-target: Fix CmdSN comparison (use cmd->cmd_sn instead of cmd->stat_sn)

Commit 64c13330 ("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: NBen Hutchings <ben@decadent.org.uk>
Signed-off-by: NRoland Dreier <roland@purestorage.com>
Cc: stable@vger.kernel.org
Signed-off-by: NNicholas Bellinger <nab@linux-iscsi.org>
上级 5a3b6fc0
无相关合并请求
......@@ -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);
......
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