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path: root/drivers/scsi/lpfc/lpfc_scsi.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_scsi.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c68
1 files changed, 19 insertions, 49 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index f93799873721..7dc4c2e6bed2 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -629,8 +629,7 @@ lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_hba *phba,
struct lpfc_iocbq *piocbq;
IOCB_t *piocb;
struct fcp_cmnd *fcp_cmnd;
- struct scsi_device *scsi_dev = lpfc_cmd->pCmd->device;
- struct lpfc_rport_data *rdata = scsi_dev->hostdata;
+ struct lpfc_rport_data *rdata = lpfc_cmd->rdata;
struct lpfc_nodelist *ndlp = rdata->pnode;
if ((ndlp == NULL) || (ndlp->nlp_state != NLP_STE_MAPPED_NODE)) {
@@ -665,56 +664,18 @@ lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_hba *phba,
piocb->ulpTimeout = lpfc_cmd->timeout;
}
- lpfc_cmd->rdata = rdata;
-
- switch (task_mgmt_cmd) {
- case FCP_LUN_RESET:
- /* Issue LUN Reset to TGT <num> LUN <num> */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_FCP,
- "%d:0703 Issue LUN Reset to TGT %d LUN %d "
- "Data: x%x x%x\n",
- phba->brd_no,
- scsi_dev->id, scsi_dev->lun,
- ndlp->nlp_rpi, ndlp->nlp_flag);
-
- break;
- case FCP_ABORT_TASK_SET:
- /* Issue Abort Task Set to TGT <num> LUN <num> */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_FCP,
- "%d:0701 Issue Abort Task Set to TGT %d LUN %d "
- "Data: x%x x%x\n",
- phba->brd_no,
- scsi_dev->id, scsi_dev->lun,
- ndlp->nlp_rpi, ndlp->nlp_flag);
-
- break;
- case FCP_TARGET_RESET:
- /* Issue Target Reset to TGT <num> */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_FCP,
- "%d:0702 Issue Target Reset to TGT %d "
- "Data: x%x x%x\n",
- phba->brd_no,
- scsi_dev->id, ndlp->nlp_rpi,
- ndlp->nlp_flag);
- break;
- }
-
return (1);
}
static int
-lpfc_scsi_tgt_reset(struct lpfc_scsi_buf * lpfc_cmd, struct lpfc_hba * phba)
+lpfc_scsi_tgt_reset(struct lpfc_scsi_buf * lpfc_cmd, struct lpfc_hba * phba,
+ unsigned tgt_id, struct lpfc_rport_data *rdata)
{
struct lpfc_iocbq *iocbq;
struct lpfc_iocbq *iocbqrsp;
int ret;
+ lpfc_cmd->rdata = rdata;
ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, FCP_TARGET_RESET);
if (!ret)
return FAILED;
@@ -726,6 +687,13 @@ lpfc_scsi_tgt_reset(struct lpfc_scsi_buf * lpfc_cmd, struct lpfc_hba * phba)
if (!iocbqrsp)
return FAILED;
+ /* Issue Target Reset to TGT <num> */
+ lpfc_printf_log(phba, KERN_INFO, LOG_FCP,
+ "%d:0702 Issue Target Reset to TGT %d "
+ "Data: x%x x%x\n",
+ phba->brd_no, tgt_id, rdata->pnode->nlp_rpi,
+ rdata->pnode->nlp_flag);
+
ret = lpfc_sli_issue_iocb_wait(phba,
&phba->sli.ring[phba->sli.fcp_ring],
iocbq, iocbqrsp, lpfc_cmd->timeout);
@@ -1021,6 +989,7 @@ lpfc_reset_lun_handler(struct scsi_cmnd *cmnd)
lpfc_cmd->pCmd = cmnd;
lpfc_cmd->timeout = 60;
lpfc_cmd->scsi_hba = phba;
+ lpfc_cmd->rdata = rdata;
ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, FCP_LUN_RESET);
if (!ret)
@@ -1033,6 +1002,11 @@ lpfc_reset_lun_handler(struct scsi_cmnd *cmnd)
if (iocbqrsp == NULL)
goto out_free_scsi_buf;
+ lpfc_printf_log(phba, KERN_INFO, LOG_FCP,
+ "%d:0703 Issue LUN Reset to TGT %d LUN %d "
+ "Data: x%x x%x\n", phba->brd_no, cmnd->device->id,
+ cmnd->device->lun, pnode->nlp_rpi, pnode->nlp_flag);
+
ret = lpfc_sli_issue_iocb_wait(phba,
&phba->sli.ring[phba->sli.fcp_ring],
iocbq, iocbqrsp, lpfc_cmd->timeout);
@@ -1104,7 +1078,6 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
int match;
int ret = FAILED, i, err_count = 0;
int cnt, loopcnt;
- unsigned int midlayer_id = 0;
struct lpfc_scsi_buf * lpfc_cmd;
lpfc_block_requests(phba);
@@ -1124,7 +1097,6 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
* targets known to the driver. Should any target reset
* fail, this routine returns failure to the midlayer.
*/
- midlayer_id = cmnd->device->id;
for (i = 0; i < MAX_FCP_TARGET; i++) {
/* Search the mapped list for this target ID */
match = 0;
@@ -1137,9 +1109,8 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
if (!match)
continue;
- lpfc_cmd->pCmd->device->id = i;
- lpfc_cmd->pCmd->device->hostdata = ndlp->rport->dd_data;
- ret = lpfc_scsi_tgt_reset(lpfc_cmd, phba);
+ ret = lpfc_scsi_tgt_reset(lpfc_cmd, phba,
+ i, ndlp->rport->dd_data);
if (ret != SUCCESS) {
lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
"%d:0713 Bus Reset on target %d failed\n",
@@ -1158,7 +1129,6 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
* the targets. Unfortunately, some targets do not abide by
* this forcing the driver to double check.
*/
- cmnd->device->id = midlayer_id;
cnt = lpfc_sli_sum_iocb(phba, &phba->sli.ring[phba->sli.fcp_ring],
0, 0, LPFC_CTX_HOST);
if (cnt)