On Mon, 2013-01-07 at 11:45 -0800, Roland Dreier wrote:
> From: Roland Dreier <rol...@purestorage.com>
>
> 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 <b...@decadent.org.uk>
> Signed-off-by: Roland Dreier <rol...@purestorage.com>
> ---
> 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);
Thanks for fixing this up. Applied with another 'CC to stable for Ben &
Co. to pick this up..
--nab
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