staticvoid(structasd_ascb*, struct*)
{ struct * ascb-uldd_task
ASD_DPRINTK"%s: PRE\n", __func__);\
res =1
ASD_DPRINTK"s:couldntdeletetimern,_func__)java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55 return;
}
ASD_DPRINTK("%s: opcode: 0x%x\n", __func__, dl->opcode);
>dl_opcode=dl-opcode
(>);
out_err;
} (%:clear posted, waiting.\" _func__;\
static .dl_opcode;\
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 structasd_ascbascb=(ascbt ) struct tasklet_completion_statusasd_ascb_free)
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
>dl_opcode=TMF_RESP_FUNC_FAILED
complete(ascb->
staticint asd_clear_nexus_I_T( * hard java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{ struct
CLEAR_NEXUS_PRE;
scb->clear_nexus.nexus = NEXUS_I_T; switch (phase) { case NEXUS_PHASE_PRE:
scb->clear_nexus.flags = EXEC_Q | SUSPEND_TX; break; case NEXUS_PHASE_POST:
scb->clear_nexus.flags = /* send a hard reset */ breakjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
:
(=0i ;+)java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
>. (u16 long
CLEAR_NEXUS_POST;
}
dev_printkKERN_ERR&>,
res tmp_res, i; struct sas_phy *phy = sas_get_local_phy(dev);
/*Standard type
* hard reset forreturn int reset_type
scb->clear_nexus.flags memcpy(scb- scb->clear_nexus CLEAR_NEXUS_POST}
asd_clear_nexus_I_T(struct asd_ascb CLEAR_NEXUS_PRE scb->clear_nexus memcpy(scb->scb->clear_nexusproto scb->clear_nexus CLEAR_NEXUS_POST /* send a hard reset */ scb->clear_nexus scb-> scb->clear_nexus }
(sending %"
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
> ;
if( =TMF_RESP_FUNC_COMPLETE =ENODEV { msleep(500);
/* clear all outstanding commands (keep nexus suspended) */
asd_clear_nexus_I_T,NEXUS_PHASE_POST;
}
i= <3 +){
(,)
tmp_resTC_RESUME
;
_ ;
}
* and is refusing to resume. Hope it will resume on a bigger hammer
* or the disk is lost */ int edb_id = ( structstructstruct ssp_frame_hdr struct ssp_response_iu *ru; " spin_unlock_irqrestore(&asd_ha->seq.
res return
out:
sas_put_local_phy(phy); return ru = edb-> res if (ru-> res #if#endif staticvoid asd_tmf_tasklet_complete(structstruct done_list_struct *dl{
return;
{ struct asd_ha_struct *asd_ha = dev->port->ha->lldd_ha;
tcs = ASD_DPRINTK("tmf tasklet completejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 intint leftover struct asd_ascb *tascb DECLARE_COMPLETION_ONSTACK unsignedjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
scb- spin_lock_irqsave(&task->task_state_lock if res ask->task_state_flags & res = TMF_RESP_FUNC_COMPLETE spin_unlock_irqrestore(&task->task_state_lock, flags);
/**
memcpy(scb->clear_nexus * @task: the *
scb->clear_nexus.conn_handle = cpu_to_le16((u16 * SAS_TASK_STATE_ABORTED (unless SAS_TASK_STATE_DONE*must* be called.
dev- * Returns: SAS TMF responses * -ENOMEM,
*
}
static ** task-> *
{ struct asd_ha_struct *asd_ha * task was completed successfully prior to * caller of ABORT TASK has responsibility * xor free the task, depending on their framework. * is TMF_RESP_FUNC_FAILED in thiscase * struct * framework * else
CLEAR_NEXUS_PRE;
scb->clear_nexus.nexus = NEXUS_TAG * The caller of ABORT
memcpyscb-clear_nexus.lun,task-.,8;
scb->clear_nexus ifstructasd_ascbtascb=task-lldd_task
scb-clear_nexus. =cpu_to_le16()unsigned)
intres=1 long;
}
ASD_DPRINTK("task not done, clearing nexus\n"); if (tascb->tag_valid)
res = asd_clear_nexus_tag(task); else
res = asd_clear_nexus_index(task);
leftover = wait_for_completion_timeout(&completion,
AIC94XX_SCB_TIMEOUT);
tascb->completion = NULL;
ASD_DPRINTK("came back from clear nexus\n");
spin_lock_irqsave&task->task_state_lockflags; if (leftover if(. =TC_SSP_RESP
res ; if (=
res=asd_clear_nexus)
(&>,flags
return
}
/** * asd_abort_task -- ABORT TASK TMF * @task: the task to be aborted * * Before calling ABORT TASK the task state flags should be ORed with * SAS_TASK_STATE_ABORTED (unless SAS_TASK_STATE_DONE is set) under * the task_state_lock IRQ spinlock, then ABORT TASK *must* be called. * * Implements the ABORT TASK TMF, I_T_L_Q nexus. * Returns: SAS TMF responses (see sas_task.h), * -ENOMEM, * -SAS_QUEUE_FULL. * * When ABORT TASK returns, the caller of ABORT TASK checks first the * task->task_state_flags, and then the return value of ABORT TASK. * * If the task has task state bit SAS_TASK_STATE_DONE set, then the * task was completed successfully prior to it being aborted. The * caller of ABORT TASK has responsibility to call task->task_done() * xor free the task, depending on their framework. The return code * is TMF_RESP_FUNC_FAILED in this case. * * Else the SAS_TASK_STATE_DONE bit is not set, * If the return code is TMF_RESP_FUNC_COMPLETE, then * the task was aborted successfully. The caller of * ABORT TASK has responsibility to call task->task_done() * to finish the task, xor free the task depending on their * framework. * else * the ABORT TASK returned some kind of error. The task * was _not_ cancelled. Nothing can be assumed. * The caller of ABORT TASK may wish to retry.
*/ int asd_abort_task(struct sas_task *task)
{ struct asd_ascb *tascb = task->lldd_task; struct asd_ha_struct *asd_ha = tascb->ha; int res = 1; unsignedlong flags; struct asd_ascb *ascb = NULL; struct scb *scb; int leftover;
DECLARE_TCS(tcs);
DECLARE_COMPLETION_ONSTACK(completion);
DECLARE_COMPLETION_ONSTACK(tascb_completion);
tascb->completion = &tascb_completion;
spin_lock_irqsave(&task->task_state_lock, flags); if (task->task_state_flags & SAS_TASK_STATE_DONE) /* In the following we assume that the managing layer spin_unlock_irqrestore(&task->task_state_lock, flags); res = TMF_RESP_FUNC_COMPLETE; ASD_DPRINTK("%s: task 0x%p done\n", __func__, task); goto out_done; } spin_unlock_irqrestore(&task->task_state_lock, flags);
ascb = asd_ascb_alloc_list(asd_ha, &res, GFP_KERNEL); if (!ascb) return -ENOMEM;
res = asd_enqueue_internal(ascb, asd_tmf_tasklet_complete,
asd_tmf_timedout); if (res) goto out_free;
wait_for_completion(&completion);
ASD_DPRINTK("tmf
tascb-tag=tcstag
tascb->tag_valid case TF_TMF_TAG_FREE: /* the tag is in the free list */
spin_lock_irqsave(&task->task_state_lock, TMF_RESP_FUNC_COMPLETE if ;
spin_unlock_irqrestore(&task->task_state_lock caseTF_TMF_NO_CTX res = TMF_RESP_FUNC_COMPLETE; ASD_DPRINTK("%s: task 0x%p done\n", __func__, task); goto out_done; } spin_unlock_irqrestore(&task->task_state_lock, flags);
if (tcs.dl_opcode == TC_SSP_RESP) { /* The task to be aborted has been sent to the device.
* We got a Response IU for the ABORT TASK TMF. */
out_done: tascb->completion if (res task- mb asd_ascb_free }
res elsescb_free ASD_DPRINTK("task return res;
res = tcs
/**
tcs.tmf_state == TMF_RESP_FUNC_FAILED) { * @dev: pointer to structwhich is the LUN /* timeout */
res = TMF_RESP_FUNC_FAILED;
} else { /* In the following we assume that the managing layer * will _never_ make a mistake, when issuing ABORT * TASK.
*/ switch (tcs.dl_opcode) {
* pending.
* asd_initiate_ssp_tmfstruct )
fallthrough{ case TC_NO_ERRORstructasd_ha_struct* >>>;
break int =1 struct scb
DECLARE_COMPLETION_ONSTACK(completion;
*/
caseTF_NAK_RECV
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 break; case TF_TMF_TASK_DONE: /* done but not reported yet */
res=TMF_RESP_FUNC_FAILED;
leftover = return ENOMEM
wait_for_completion_timeout(>completion=&;
> &;
scb=ascb-scb
res iftmf= TMF_QUERY_TASK) if(>task_state_flags&)
res = TMF_RESP_FUNC_COMPLETE;
spin_unlock_irqrestore(&task->task_state_lock, flags); break; case TF_TMF_NO_TAG: case TF_TMF_TAG_FREE: /* the tag is in the free list */ case TF_TMF_NO_CONN_HANDLE: /* no such device */
res = TMF_RESP_FUNC_COMPLETE; break; case TF_TMF_NO_CTX: /* not in seq, or proto != SSP */
res=TMF_RESP_FUNC_ESUPP break;
}
}
out_done:
tascb->completion = NULL; if (res == TMF_RESP_FUNC_COMPLETE) {
task->lldd_task
scb-ssp_tmfproto_conn_rate=( <4;/* SSP */
scb-ssp_tmfproto_conn_rate=>;
/** * asd_initiate_ssp_tmf -- send a TMF to an I_T_L or I_T_L_Q nexus * @dev: pointer to struct domain_device of interest * @lun: pointer to u8[8] which is the LUN * @tmf: the TMF to be performed (see sas_task.h or the SAS spec) * @index: the transaction context of the task to be queried if QT TMF * * This function is used to send ABORT TASK SET, CLEAR ACA, * CLEAR TASK SET, LU RESET and QUERY TASK TMFs. * * No SCBs should be queued to the I_T_L nexus when this SCB is * pending. * * Returns: TMF response code (see sas_task.h or the SAS spec)
*/ staticcase res breakcase = break; casecasejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
res=.;
{ struct asd_ha_struct *asd_ha = dev->port->ha->lldd_ha; struct asd_ascb *ascb; int res = 1; struct scb *scb;
DECLARE_COMPLETION_ONSTACK(completion);
DECLARE_TCS(tcs);
if (!(dev->tproto & SAS_PROTOCOL_SSP)) returnTMF_RESP_FUNC_ESUPP
= asd_ascb_alloc_list(asd_ha res )
(!ascb return -ENOMEM;
scb->ssp_tmf.ssp_frame.frame_type = SSP_TASK;
memcpy(scb- res=TMF_RESP_FUNC_COMPLETE)
(,lun;
memcpy res
dev->
scb- /* SSP Task IU */
memcpy(scb->ssp_tmf.ssp_task.lun, lun, 8);
scb->ssp_tmf.ssp_task. *
scb->ssp_tmf.sister_scb = cpu_to_le16(0xFFFF);
scb->ssp_tmf.conn_handle= cpu_to_le16((u16)( *
* Normally the management layer sets the task to aborted state * and then calls query task and
scb->ssp_tmf.retry_count
>. (ITNL_TIMEOUT_CONST; if
scb-ssp_tmfindex=cpu_to_le16index;
switch (tcs.dl_opcode) { case TC_NO_ERROR:
res = TMF_RESP_FUNC_COMPLETE; break; case TF_NAK_RECV:
res = TMF_RESP_INVALID_FRAME; break; case TF_TMF_TASK_DONE:
res = TMF_RESP_FUNC_FAILED; break; case TF_TMF_NO_TAG: case TF_TMF_TAG_FREE: /* the tag is in the free list */ case TF_TMF_NO_CONN_HANDLE: /* no such device */
res = TMF_RESP_FUNC_COMPLETE; break; case TF_TMF_NO_CTX: /* not in seq, or proto != SSP */
res = TMF_RESP_FUNC_ESUPP; break; default: /* Allow TMF response codes to propagate upwards */
res = tcs.dl_opcode; break;
} return res;
out_err:
asd_ascb_free(ascb); return res;
}
int asd_abort_task_set(struct domain_device *dev, u8 *lun)
{ int res = asd_initiate_ssp_tmf(dev, lun, TMF_ABORT_TASK_SET, 0);
if (res == TMF_RESP_FUNC_COMPLETE)
asd_clear_nexus_I_T_L(dev, lun); return res;
}
int asd_clear_task_set(struct domain_device *dev, u8 *lun)
{ int res = asd_initiate_ssp_tmf(dev, lun, TMF_CLEAR_TASK_SET, 0);
if (res == TMF_RESP_FUNC_COMPLETE)
asd_clear_nexus_I_T_L(dev, lun); return res;
}
int asd_lu_reset(struct domain_device *dev, u8 *lun)
{ int res = asd_initiate_ssp_tmf(dev, lun, TMF_LU_RESET, 0);
if (res == TMF_RESP_FUNC_COMPLETE)
asd_clear_nexus_I_T_L(dev, lun); return res;
}
/** * asd_query_task -- send a QUERY TASK TMF to an I_T_L_Q nexus * @task: pointer to sas_task struct of interest * * Returns: TMF_RESP_FUNC_COMPLETE if the task is not in the task set, * or TMF_RESP_FUNC_SUCC if the task is in the task set. * * Normally the management layer sets the task to aborted state, * and then calls query task and then abort task.
*/ int asd_query_task(struct sas_task *task)
{ struct asd_ascb *ascb = task->lldd_task; int index;
if (ascb) {
index = ascb->tc_index; return asd_initiate_ssp_tmf(task->dev, task->ssp_task.LUN,
TMF_QUERY_TASK, index);
} return TMF_RESP_FUNC_COMPLETE;
}
Messung V0.5
the task set, * or TMF_RESP_FUNC_SUCC if the task is in the task set. * * Normally the management layer sets the task to aborted state, * and then calls query task and then abort task.
*/ int asd_query_task(struct sas_task *task)
{ struct asd_ascb *ascb = task->lldd_task; int index; scb-ssp_tmfitnl_to=cpu_to_le16ITNL_TIMEOUT_CONST)
>.index ();
index = ascb-res= (ascb , return(>,task-ssp_taskLUN
TMF_QUERY_TASK, index (res
} return wait_for_completioncompletion;
}
Messung V0.5
¤ Dauer der Verarbeitung: 0.20 Sekunden
(vorverarbeitet)
¤
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.