From 226b6faf2e30e272ee5a52c2ed0a8c8a1d7b47d1 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Tue, 24 Apr 2012 00:25:07 -0400 Subject: target: remove the t_task_cdbs_left field in struct se_cmd Now that tasks are gone we are guaranteed to only get a single completion per command, and thus don't need this counter. Signed-off-by: Christoph Hellwig Signed-off-by: Nicholas Bellinger --- drivers/target/target_core_transport.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) (limited to 'drivers/target/target_core_transport.c') diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 47669c6d9175..28df7b8ea9c4 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -700,11 +700,6 @@ void target_complete_cmd(struct se_cmd *cmd, u8 scsi_status) if (!success) cmd->transport_state |= CMD_T_FAILED; - if (!atomic_dec_and_test(&cmd->t_task_cdbs_left)) { - spin_unlock_irqrestore(&cmd->t_state_lock, flags); - return; - } - /* * Check for case where an explict ABORT_TASK has been received * and transport_wait_for_tasks() will be waiting for completion.. @@ -1755,7 +1750,6 @@ bool target_stop_cmd(struct se_cmd *cmd, unsigned long *flags) pr_debug("cmd %p stopped successfully\n", cmd); spin_lock_irqsave(&cmd->t_state_lock, *flags); - atomic_dec(&cmd->t_task_cdbs_left); cmd->transport_state &= ~CMD_T_REQUEST_STOP; cmd->transport_state &= ~CMD_T_BUSY; was_active = true; @@ -1777,10 +1771,8 @@ void transport_generic_request_failure(struct se_cmd *cmd) pr_debug("-----[ i_state: %d t_state: %d scsi_sense_reason: %d\n", cmd->se_tfo->get_cmd_state(cmd), cmd->t_state, cmd->scsi_sense_reason); - pr_debug("-----[ t_task_cdbs_left: %d" - " t_task_cdbs_ex_left: %d --" + pr_debug("-----[ t_task_cdbs_ex_left: %d --" " CMD_T_ACTIVE: %d CMD_T_STOP: %d CMD_T_SENT: %d\n", - atomic_read(&cmd->t_task_cdbs_left), atomic_read(&cmd->t_task_cdbs_ex_left), (cmd->transport_state & CMD_T_ACTIVE) != 0, (cmd->transport_state & CMD_T_STOP) != 0, @@ -3511,7 +3503,6 @@ int transport_generic_new_cmd(struct se_cmd *cmd) atomic_inc(&cmd->t_fe_count); atomic_inc(&cmd->t_se_count); - atomic_set(&cmd->t_task_cdbs_left, 1); atomic_set(&cmd->t_task_cdbs_ex_left, 1); /* -- cgit