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authorRoland Dreier <roland@purestorage.com>2013-01-07 11:45:16 -0800
committerNicholas Bellinger <nab@linux-iscsi.org>2013-01-10 21:00:37 -0800
commit64fe4f4f181cc2fe97d4176bf6ee6e3725ae33ec (patch)
tree5bb4a5735dcc3e253f4cd047be4347b74a387422
parent5a3b6fc0092c5f8dee7820064ee54d2631d48573 (diff)
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 <ben@decadent.org.uk> Signed-off-by: Roland Dreier <roland@purestorage.com> Cc: stable@vger.kernel.org Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
-rw-r--r--drivers/target/iscsi/iscsi_target_erl2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/target/iscsi/iscsi_target_erl2.c b/drivers/target/iscsi/iscsi_target_erl2.c
index 9ac4c151eae4..ba6091bf93fc 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);

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