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| author | Christoph Hellwig <hch@infradead.org> | 2012-04-24 00:25:07 -0400 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2012-05-06 15:11:27 -0700 |
| commit | 226b6faf2e30e272ee5a52c2ed0a8c8a1d7b47d1 (patch) | |
| tree | f39c5904c6da5f04a6f5860c646005e21fba4282 /drivers | |
| parent | 5787cacd0bd5ee016ad807b244550d34fe2beebe (diff) | |
| download | linux-226b6faf2e30e272ee5a52c2ed0a8c8a1d7b47d1.tar.gz linux-226b6faf2e30e272ee5a52c2ed0a8c8a1d7b47d1.tar.bz2 linux-226b6faf2e30e272ee5a52c2ed0a8c8a1d7b47d1.zip | |
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 <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/target/target_core_tmr.c | 2 | ||||
| -rw-r--r-- | drivers/target/target_core_transport.c | 11 |
2 files changed, 1 insertions, 12 deletions
diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c index 6e2378a88bda..bd0b4e62e9c6 100644 --- a/drivers/target/target_core_tmr.c +++ b/drivers/target/target_core_tmr.c @@ -313,11 +313,9 @@ static void core_tmr_drain_state_list( cmd->se_tfo->get_cmd_state(cmd), cmd->t_state, cmd->t_task_cdb[0]); pr_debug("LUN_RESET: ITT[0x%08x] - pr_res_key: 0x%016Lx" - " t_task_cdbs_left: %d" " -- CMD_T_ACTIVE: %d" " CMD_T_STOP: %d CMD_T_SENT: %d\n", cmd->se_tfo->get_task_tag(cmd), cmd->pr_res_key, - atomic_read(&cmd->t_task_cdbs_left), (cmd->transport_state & CMD_T_ACTIVE) != 0, (cmd->transport_state & CMD_T_STOP) != 0, (cmd->transport_state & CMD_T_SENT) != 0); 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); /* |