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scsi: target: Remove TARGET_SCF_LOOKUP_LUN_FROM_TAG

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TARGET_SCF_LOOKUP_LUN_FROM_TAG is no longer used so remove it.

Link: https://lore.kernel.org/r/1604257174-4524-5-git-send-email-michael.christie@oracle.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Mike Christie 2020-11-01 12:59:30 -06:00 committed by Martin K. Petersen
parent 8f394da36a
commit 27b0efd15d
2 changed files with 0 additions and 34 deletions
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33
drivers/target/target_core_transport.c
View File

@ -1772,29 +1772,6 @@ static void target_complete_tmr_failure(struct work_struct *work)
transport_cmd_check_stop_to_fabric(se_cmd);
}
static bool target_lookup_lun_from_tag(struct se_session *se_sess, u64 tag,
u64 *unpacked_lun)
{
struct se_cmd *se_cmd;
unsigned long flags;
bool ret = false;
spin_lock_irqsave(&se_sess->sess_cmd_lock, flags);
list_for_each_entry(se_cmd, &se_sess->sess_cmd_list, se_cmd_list) {
if (se_cmd->se_cmd_flags & SCF_SCSI_TMR_CDB)
continue;
if (se_cmd->tag == tag) {
*unpacked_lun = se_cmd->orig_fe_lun;
ret = true;
break;
}
}
spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
return ret;
}
/**
* target_submit_tmr - lookup unpacked lun and submit uninitialized se_cmd
* for TMR CDBs
@ -1842,16 +1819,6 @@ int target_submit_tmr(struct se_cmd *se_cmd, struct se_session *se_sess,
core_tmr_release_req(se_cmd->se_tmr_req);
return ret;
}
/*
* If this is ABORT_TASK with no explicit fabric provided LUN,
* go ahead and search active session tags for a match to figure
* out unpacked_lun for the original se_cmd.
*/
if (tm_type == TMR_ABORT_TASK && (flags & TARGET_SCF_LOOKUP_LUN_FROM_TAG)) {
if (!target_lookup_lun_from_tag(se_sess, tag,
&se_cmd->orig_fe_lun))
goto failure;
}
ret = transport_lookup_tmr_lun(se_cmd);
if (ret)

1
include/target/target_core_base.h
View File

@ -195,7 +195,6 @@ enum target_sc_flags_table {
TARGET_SCF_ACK_KREF = 0x02,
TARGET_SCF_UNKNOWN_SIZE = 0x04,
TARGET_SCF_USE_CPUID = 0x08,
TARGET_SCF_LOOKUP_LUN_FROM_TAG = 0x10,
};
/* fabric independent task management function values */