On Tue, 2012-05-08 at 13:28 +0300, Dan Carpenter wrote:
> target_stop_cmd() returns with the lock held and IRQs disabled. The
> intent was to unlock here.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
>
> diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
> index 0d838ab..8bd9ffe 100644
> --- a/drivers/target/target_core_transport.c
> +++ b/drivers/target/target_core_transport.c
> @@ -3769,7 +3769,7 @@ static int transport_lun_wait_for_tasks(struct se_cmd *cmd, struct se_lun *lun)
> (cmd->transport_state & CMD_T_SENT)) {
> if (!target_stop_cmd(cmd, &flags))
> ret++;
> - spin_lock_irqsave(&cmd->t_state_lock, flags);
> + spin_unlock_irqrestore(&cmd->t_state_lock, flags);
> } else {
> spin_unlock_irqrestore(&cmd->t_state_lock,
> flags);
> --
Applied to lio-core, and folding into hch's original commit that
introduced the bug in for-next.
Thanks Dan!
--nab
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