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target: remove transport_generic_handle_data

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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 2012-07-08 15:58:46 -04:00 committed by Nicholas Bellinger
parent b8b22533fe
commit 1389533ef9
3 changed files with 0 additions and 41 deletions
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39
drivers/target/target_core_transport.c
View File

@ -1583,12 +1583,6 @@ void target_submit_cmd(struct se_cmd *se_cmd, struct se_session *se_sess,
*/ */
core_alua_check_nonop_delay(se_cmd); core_alua_check_nonop_delay(se_cmd);
/*
* Dispatch se_cmd descriptor to se_lun->lun_se_dev backend
* for immediate execution of READs, otherwise wait for
* transport_generic_handle_data() to be called for WRITEs
* when fabric has filled the incoming buffer.
*/
transport_handle_cdb_direct(se_cmd); transport_handle_cdb_direct(se_cmd);
return; return;
} }
@ -1681,36 +1675,6 @@ int transport_generic_handle_cdb_map(
} }
EXPORT_SYMBOL(transport_generic_handle_cdb_map); EXPORT_SYMBOL(transport_generic_handle_cdb_map);
/* transport_generic_handle_data():
*
*
*/
int transport_generic_handle_data(
struct se_cmd *cmd)
{
/*
* For the software fabric case, then we assume the nexus is being
* failed/shutdown when signals are pending from the kthread context
* caller, so we return a failure. For the HW target mode case running
* in interrupt code, the signal_pending() check is skipped.
*/
if (!in_interrupt() && signal_pending(current))
return -EPERM;
/*
* If the received CDB has aleady been ABORTED by the generic
* target engine, we now call transport_check_aborted_status()
* to queue any delated TASK_ABORTED status for the received CDB to the
* fabric module as we are expecting no further incoming DATA OUT
* sequences at this point.
*/
if (transport_check_aborted_status(cmd, 1) != 0)
return 0;
transport_add_cmd_to_queue(cmd, TRANSPORT_PROCESS_WRITE, false);
return 0;
}
EXPORT_SYMBOL(transport_generic_handle_data);
/* transport_generic_handle_tmr(): /* transport_generic_handle_tmr():
* *
* *
@ -3295,9 +3259,6 @@ get_cmd:
break; break;
} }
break; break;
case TRANSPORT_PROCESS_WRITE:
target_execute_cmd(cmd);
break;
case TRANSPORT_PROCESS_TMR: case TRANSPORT_PROCESS_TMR:
transport_generic_do_tmr(cmd); transport_generic_do_tmr(cmd);
break; break;

1
include/target/target_core_base.h
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@ -145,7 +145,6 @@ enum transport_state_table {
TRANSPORT_NO_STATE = 0, TRANSPORT_NO_STATE = 0,
TRANSPORT_NEW_CMD = 1, TRANSPORT_NEW_CMD = 1,
TRANSPORT_WRITE_PENDING = 3, TRANSPORT_WRITE_PENDING = 3,
TRANSPORT_PROCESS_WRITE = 4,
TRANSPORT_PROCESSING = 5, TRANSPORT_PROCESSING = 5,
TRANSPORT_COMPLETE = 6, TRANSPORT_COMPLETE = 6,
TRANSPORT_PROCESS_TMR = 9, TRANSPORT_PROCESS_TMR = 9,

1
include/target/target_core_fabric.h
View File

@ -116,7 +116,6 @@ int target_submit_tmr(struct se_cmd *se_cmd, struct se_session *se_sess,
gfp_t, unsigned int, int); gfp_t, unsigned int, int);
int transport_handle_cdb_direct(struct se_cmd *); int transport_handle_cdb_direct(struct se_cmd *);
int transport_generic_handle_cdb_map(struct se_cmd *); int transport_generic_handle_cdb_map(struct se_cmd *);
int transport_generic_handle_data(struct se_cmd *);
int transport_generic_map_mem_to_cmd(struct se_cmd *cmd, int transport_generic_map_mem_to_cmd(struct se_cmd *cmd,
struct scatterlist *, u32, struct scatterlist *, u32); struct scatterlist *, u32, struct scatterlist *, u32);
int transport_generic_new_cmd(struct se_cmd *); int transport_generic_new_cmd(struct se_cmd *);