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| author | Nicholas Bellinger <nab@linux-iscsi.org> | 2011-10-23 18:16:13 -0700 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2011-10-24 03:22:06 +0000 |
| commit | 415a090ade7e674018e3fa4255938e4c312339b3 (patch) | |
| tree | 075991035ca3410cdd2a9110d2cde1c1ca485e4d | |
| parent | af3f00c75949369d937f499f49118e879939724d (diff) | |
| download | linux-3.10-415a090ade7e674018e3fa4255938e4c312339b3.tar.gz linux-3.10-415a090ade7e674018e3fa4255938e4c312339b3.tar.bz2 linux-3.10-415a090ade7e674018e3fa4255938e4c312339b3.zip | |
target: Fix incorrect transport_sent usage
This patch converts target-core to use se_cmd->t_transport_sent instead of
a duplicated se_cmd->transport_sent member in a handful of locations.
It also updates iscsi_target to properly use ->t_transport_sent instead of
it's own iscsi_cmd_t->transport_sent value that was not being assigned.
Reported-by: Christoph Hellwig <hch@lst.de>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_core.h | 1 | ||||
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_tmr.c | 4 | ||||
| -rw-r--r-- | drivers/target/target_core_transport.c | 6 | ||||
| -rw-r--r-- | include/target/target_core_base.h | 1 |
4 files changed, 5 insertions, 7 deletions
diff --git a/drivers/target/iscsi/iscsi_target_core.h b/drivers/target/iscsi/iscsi_target_core.h index 84818d7a705..3723d90d5ae 100644 --- a/drivers/target/iscsi/iscsi_target_core.h +++ b/drivers/target/iscsi/iscsi_target_core.h @@ -428,7 +428,6 @@ struct iscsi_cmd { /* Number of times struct iscsi_cmd is present in immediate queue */ atomic_t immed_queue_count; atomic_t response_queue_count; - atomic_t transport_sent; spinlock_t datain_lock; spinlock_t dataout_timeout_lock; /* spinlock for protecting struct iscsi_cmd->i_state */ diff --git a/drivers/target/iscsi/iscsi_target_tmr.c b/drivers/target/iscsi/iscsi_target_tmr.c index c3617d8ff3e..490207eacde 100644 --- a/drivers/target/iscsi/iscsi_target_tmr.c +++ b/drivers/target/iscsi/iscsi_target_tmr.c @@ -250,7 +250,7 @@ static int iscsit_task_reassign_complete_write( * so if we have received all DataOUT we can safety ignore Initiator. */ if (cmd->cmd_flags & ICF_GOT_LAST_DATAOUT) { - if (!atomic_read(&cmd->transport_sent)) { + if (!atomic_read(&cmd->se_cmd.t_transport_sent)) { pr_debug("WRITE ITT: 0x%08x: t_state: %d" " never sent to transport\n", cmd->init_task_tag, cmd->se_cmd.t_state); @@ -314,7 +314,7 @@ static int iscsit_task_reassign_complete_read( cmd->acked_data_sn = (tmr_req->exp_data_sn - 1); } - if (!atomic_read(&cmd->transport_sent)) { + if (!atomic_read(&cmd->se_cmd.t_transport_sent)) { pr_debug("READ ITT: 0x%08x: t_state: %d never sent to" " transport\n", cmd->init_task_tag, cmd->se_cmd.t_state); diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index ac048db2124..5027619552f 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -2294,7 +2294,7 @@ check_depth: if (atomic_read(&cmd->t_task_cdbs_sent) == cmd->t_task_list_num) - atomic_set(&cmd->transport_sent, 1); + atomic_set(&cmd->t_transport_sent, 1); transport_start_task_timer(task); spin_unlock_irqrestore(&cmd->t_state_lock, flags); @@ -2311,7 +2311,7 @@ check_depth: task->task_flags &= ~TF_ACTIVE; spin_unlock_irqrestore(&cmd->t_state_lock, flags); del_timer_sync(&task->task_timer); - atomic_set(&cmd->transport_sent, 0); + atomic_set(&cmd->t_transport_sent, 0); transport_stop_tasks_for_cmd(cmd); atomic_inc(&dev->depth_left); transport_generic_request_failure(cmd, 0, 1); @@ -2351,7 +2351,7 @@ check_depth: task->task_flags &= ~TF_ACTIVE; spin_unlock_irqrestore(&cmd->t_state_lock, flags); del_timer_sync(&task->task_timer); - atomic_set(&cmd->transport_sent, 0); + atomic_set(&cmd->t_transport_sent, 0); transport_stop_tasks_for_cmd(cmd); atomic_inc(&dev->depth_left); transport_generic_request_failure(cmd, 0, 1); diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 132266b15b7..d210f1fe996 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -439,7 +439,6 @@ struct se_cmd { u32 orig_fe_lun; /* Persistent Reservation key */ u64 pr_res_key; - atomic_t transport_sent; /* Used for sense data */ void *sense_buffer; struct list_head se_delayed_node; |