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| author | Christoph Hellwig <hch@infradead.org> | 2011-10-17 13:56:51 -0400 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2011-10-24 03:21:49 +0000 |
| commit | f2da9dbdb54f2e9fa00dd01af6ff2ab06b4d90b7 (patch) | |
| tree | c4ae5aa2e59828b35462dcaf1758290c9d999f49 /drivers/target | |
| parent | bfaf40ada2e15bc972cab4cd5452a88720e30647 (diff) | |
| download | kernel-common-f2da9dbdb54f2e9fa00dd01af6ff2ab06b4d90b7.tar.gz kernel-common-f2da9dbdb54f2e9fa00dd01af6ff2ab06b4d90b7.tar.bz2 kernel-common-f2da9dbdb54f2e9fa00dd01af6ff2ab06b4d90b7.zip | |
target: remove TRANSPORT_DEFERRED_CMD state
We never check for this state, and it makes testing for a completed
state much harder given that it overrides the existing state.
Also remove the unused deferred_t_state which is related to it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target')
| -rw-r--r-- | drivers/target/target_core_tmr.c | 6 | ||||
| -rw-r--r-- | drivers/target/target_core_transport.c | 22 |
2 files changed, 11 insertions, 17 deletions
diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c index 4e963da74a0d..532ce317406a 100644 --- a/drivers/target/target_core_tmr.c +++ b/drivers/target/target_core_tmr.c @@ -237,12 +237,12 @@ static void core_tmr_drain_task_list( cmd = task->task_se_cmd; pr_debug("LUN_RESET: %s cmd: %p task: %p" - " ITT/CmdSN: 0x%08x/0x%08x, i_state: %d, t_state/" - "def_t_state: %d/%d cdb: 0x%02x\n", + " ITT/CmdSN: 0x%08x/0x%08x, i_state: %d, t_state: %d" + "cdb: 0x%02x\n", (preempt_and_abort_list) ? "Preempt" : "", cmd, task, cmd->se_tfo->get_task_tag(cmd), 0, cmd->se_tfo->get_cmd_state(cmd), cmd->t_state, - cmd->deferred_t_state, cmd->t_task_cdb[0]); + cmd->t_task_cdb[0]); pr_debug("LUN_RESET: ITT[0x%08x] - pr_res_key: 0x%016Lx" " t_task_cdbs: %d t_task_cdbs_left: %d" " t_task_cdbs_sent: %d -- t_transport_active: %d" diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 0d055f08044e..87beae6c76a0 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -478,8 +478,6 @@ static int transport_cmd_check_stop( " == TRUE for ITT: 0x%08x\n", __func__, __LINE__, cmd->se_tfo->get_task_tag(cmd)); - cmd->deferred_t_state = cmd->t_state; - cmd->t_state = TRANSPORT_DEFERRED_CMD; atomic_set(&cmd->t_transport_active, 0); if (transport_off == 2) transport_all_task_dev_remove_state(cmd); @@ -497,8 +495,6 @@ static int transport_cmd_check_stop( " TRUE for ITT: 0x%08x\n", __func__, __LINE__, cmd->se_tfo->get_task_tag(cmd)); - cmd->deferred_t_state = cmd->t_state; - cmd->t_state = TRANSPORT_DEFERRED_CMD; if (transport_off == 2) transport_all_task_dev_remove_state(cmd); @@ -1845,10 +1841,9 @@ static void transport_generic_request_failure( pr_debug("-----[ Storage Engine Exception for cmd: %p ITT: 0x%08x" " CDB: 0x%02x\n", cmd, cmd->se_tfo->get_task_tag(cmd), cmd->t_task_cdb[0]); - pr_debug("-----[ i_state: %d t_state/def_t_state:" - " %d/%d transport_error_status: %d\n", + pr_debug("-----[ i_state: %d t_state: %d transport_error_status: %d\n", cmd->se_tfo->get_cmd_state(cmd), - cmd->t_state, cmd->deferred_t_state, + cmd->t_state, cmd->transport_error_status); pr_debug("-----[ t_tasks: %d t_task_cdbs_left: %d" " t_task_cdbs_sent: %d t_task_cdbs_ex_left: %d --" @@ -4404,10 +4399,9 @@ void transport_wait_for_tasks(struct se_cmd *cmd) atomic_set(&cmd->t_transport_stop, 1); pr_debug("wait_for_tasks: Stopping %p ITT: 0x%08x" - " i_state: %d, t_state/def_t_state: %d/%d, t_transport_stop" - " = TRUE\n", cmd, cmd->se_tfo->get_task_tag(cmd), - cmd->se_tfo->get_cmd_state(cmd), cmd->t_state, - cmd->deferred_t_state); + " i_state: %d, t_state: %d, t_transport_stop = TRUE\n", + cmd, cmd->se_tfo->get_task_tag(cmd), + cmd->se_tfo->get_cmd_state(cmd), cmd->t_state); spin_unlock_irqrestore(&cmd->t_state_lock, flags); @@ -4806,9 +4800,9 @@ get_cmd: transport_complete_qf(cmd); break; default: - pr_err("Unknown t_state: %d deferred_t_state:" - " %d for ITT: 0x%08x i_state: %d on SE LUN:" - " %u\n", cmd->t_state, cmd->deferred_t_state, + pr_err("Unknown t_state: %d for ITT: 0x%08x " + "i_state: %d on SE LUN: %u\n", + cmd->t_state, cmd->se_tfo->get_task_tag(cmd), cmd->se_tfo->get_cmd_state(cmd), cmd->se_lun->unpacked_lun); |