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scsi: target: core: Kill transport_handle_cdb_direct()

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Move the code from transport_handle_cdb_direct() to target_submit() and
have iSCSI call target_submit().

Signed-off-by: Mike Christie <michael.christie@oracle.com>
Link: https://lore.kernel.org/r/20230928020907.5730-5-michael.christie@oracle.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Mike Christie 2023-09-27 21:09:04 -05:00 committed by Martin K. Petersen
parent 5c48a4ea32
commit 428926796e
4 changed files with 11 additions and 23 deletions
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2
drivers/target/iscsi/iscsi_target_erl1.c
View File

@ -948,7 +948,7 @@ int iscsit_execute_cmd(struct iscsit_cmd *cmd, int ooo)
iscsit_set_unsolicited_dataout(cmd);
}
return transport_handle_cdb_direct(&cmd->se_cmd);
return target_submit(&cmd->se_cmd);
case ISCSI_OP_NOOP_OUT:
case ISCSI_OP_TEXT:

2
drivers/target/iscsi/iscsi_target_tmr.c
View File

@ -318,7 +318,7 @@ static int iscsit_task_reassign_complete_read(
pr_debug("READ ITT: 0x%08x: t_state: %d never sent to"
" transport\n", cmd->init_task_tag,
cmd->se_cmd.t_state);
transport_handle_cdb_direct(se_cmd);
target_submit(se_cmd);
return 0;
}

27
drivers/target/target_core_transport.c
View File

@ -1575,12 +1575,14 @@ target_cmd_parse_cdb(struct se_cmd *cmd)
}
EXPORT_SYMBOL(target_cmd_parse_cdb);
/*
* Used by fabric module frontends to queue tasks directly.
* May only be used from process context.
/**
* target_submit - perform final initialization and submit cmd to LIO core
* @cmd: command descriptor to submit
*
* target_submit_prep or something similar must have been called on the cmd,
* and this must be called from process context.
*/
int transport_handle_cdb_direct(
struct se_cmd *cmd)
int target_submit(struct se_cmd *cmd)
{
sense_reason_t ret;
@ -1640,7 +1642,7 @@ int transport_handle_cdb_direct(
transport_generic_request_failure(cmd, ret);
return 0;
}
EXPORT_SYMBOL(transport_handle_cdb_direct);
EXPORT_SYMBOL_GPL(target_submit);
sense_reason_t
transport_generic_map_mem_to_cmd(struct se_cmd *cmd, struct scatterlist *sgl,
@ -1807,19 +1809,6 @@ generic_fail:
}
EXPORT_SYMBOL_GPL(target_submit_prep);
/**
* target_submit - perform final initialization and submit cmd to LIO core
* @se_cmd: command descriptor to submit
*
* target_submit_prep must have been called on the cmd, and this must be
* called from process context.
*/
void target_submit(struct se_cmd *se_cmd)
{
transport_handle_cdb_direct(se_cmd);
}
EXPORT_SYMBOL_GPL(target_submit);
/**
* target_submit_cmd - lookup unpacked lun and submit uninitialized se_cmd
*

3
include/target/target_core_fabric.h
View File

@ -175,7 +175,7 @@ int target_submit_prep(struct se_cmd *se_cmd, unsigned char *cdb,
struct scatterlist *sgl, u32 sgl_count,
struct scatterlist *sgl_bidi, u32 sgl_bidi_count,
struct scatterlist *sgl_prot, u32 sgl_prot_count, gfp_t gfp);
void target_submit(struct se_cmd *se_cmd);
int target_submit(struct se_cmd *se_cmd);
sense_reason_t transport_lookup_cmd_lun(struct se_cmd *);
sense_reason_t target_cmd_init_cdb(struct se_cmd *se_cmd, unsigned char *cdb,
gfp_t gfp);
@ -188,7 +188,6 @@ int target_submit_tmr(struct se_cmd *se_cmd, struct se_session *se_sess,
unsigned char *sense, u64 unpacked_lun,
void *fabric_tmr_ptr, unsigned char tm_type,
gfp_t, u64, int);
int transport_handle_cdb_direct(struct se_cmd *);
sense_reason_t transport_generic_new_cmd(struct se_cmd *);
void target_put_cmd_and_wait(struct se_cmd *cmd);