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target: move the state and execute lists to the command

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Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Christoph Hellwig
2012-04-24 00:25:05 -04:00
committed by Nicholas Bellinger
parent 785fdf70b2
commit cf572a9627
4 changed files with 180 additions and 314 deletions
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26
include/target/target_core_base.h
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@@ -140,14 +140,6 @@ enum transport_tpg_type_table {
TRANSPORT_TPG_TYPE_DISCOVERY = 1,
};
/* struct se_task->task_flags */
enum se_task_flags {
TF_ACTIVE = (1 << 0),
TF_SENT = (1 << 1),
TF_REQUEST_STOP = (1 << 2),
TF_HAS_SENSE = (1 << 3),
};
/* Special transport agnostic struct se_cmd->t_states */
enum transport_state_table {
TRANSPORT_NO_STATE = 0,
@@ -489,13 +481,8 @@ struct se_task {
struct se_cmd *task_se_cmd;
struct scatterlist *task_sg;
u32 task_sg_nents;
u16 task_flags;
u8 task_scsi_status;
enum dma_data_direction task_data_direction;
struct list_head t_execute_list;
struct list_head t_state_list;
bool t_state_active;
struct completion task_stop_comp;
};
struct se_tmr_req {
@@ -583,6 +570,8 @@ struct se_cmd {
#define CMD_T_LUN_STOP (1 << 7)
#define CMD_T_LUN_FE_STOP (1 << 8)
#define CMD_T_DEV_ACTIVE (1 << 9)
#define CMD_T_REQUEST_STOP (1 << 10)
#define CMD_T_BUSY (1 << 11)
spinlock_t t_state_lock;
struct completion t_transport_stop_comp;
struct completion transport_lun_fe_stop_comp;
@@ -596,6 +585,13 @@ struct se_cmd {
struct scatterlist *t_bidi_data_sg;
unsigned int t_bidi_data_nents;
struct list_head execute_list;
struct list_head state_list;
bool state_active;
/* old task stop completion, consider merging with some of the above */
struct completion task_stop_comp;
struct se_task *t_task;
};
@@ -820,8 +816,8 @@ struct se_device {
struct task_struct *process_thread;
struct work_struct qf_work_queue;
struct list_head delayed_cmd_list;
struct list_head execute_task_list;
struct list_head state_task_list;
struct list_head execute_list;
struct list_head state_list;
struct list_head qf_cmd_list;
/* Pointer to associated SE HBA */
struct se_hba *se_hba;