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path: root/drivers/scsi/bfa/bfad_im.c
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Diffstat (limited to 'drivers/scsi/bfa/bfad_im.c')
-rw-r--r--drivers/scsi/bfa/bfad_im.c62
1 files changed, 31 insertions, 31 deletions
diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c
index 759d2bb1ecdd..f56e008ee52b 100644
--- a/drivers/scsi/bfa/bfad_im.c
+++ b/drivers/scsi/bfa/bfad_im.c
@@ -25,7 +25,7 @@ struct scsi_transport_template *bfad_im_scsi_transport_template;
struct scsi_transport_template *bfad_im_scsi_vport_transport_template;
static void bfad_im_itnim_work_handler(struct work_struct *work);
static int bfad_im_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *cmnd);
-static int bfad_im_slave_alloc(struct scsi_device *sdev);
+static int bfad_im_sdev_init(struct scsi_device *sdev);
static void bfad_im_fc_rport_add(struct bfad_im_port_s *im_port,
struct bfad_itnim_s *itnim);
@@ -150,10 +150,10 @@ bfa_cb_tskim_done(void *bfad, struct bfad_tskim_s *dtsk,
struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dtsk;
wait_queue_head_t *wq;
- cmnd->SCp.Status |= tsk_status << 1;
- set_bit(IO_DONE_BIT, (unsigned long *)&cmnd->SCp.Status);
- wq = (wait_queue_head_t *) cmnd->SCp.ptr;
- cmnd->SCp.ptr = NULL;
+ bfad_priv(cmnd)->status |= tsk_status << 1;
+ set_bit(IO_DONE_BIT, &bfad_priv(cmnd)->status);
+ wq = bfad_priv(cmnd)->wq;
+ bfad_priv(cmnd)->wq = NULL;
if (wq)
wake_up(wq);
@@ -259,7 +259,7 @@ bfad_im_target_reset_send(struct bfad_s *bfad, struct scsi_cmnd *cmnd,
* happens.
*/
cmnd->host_scribble = NULL;
- cmnd->SCp.Status = 0;
+ bfad_priv(cmnd)->status = 0;
bfa_itnim = bfa_fcs_itnim_get_halitn(&itnim->fcs_itnim);
/*
* bfa_itnim can be NULL if the port gets disconnected and the bfa
@@ -326,8 +326,8 @@ bfad_im_reset_lun_handler(struct scsi_cmnd *cmnd)
* if happens.
*/
cmnd->host_scribble = NULL;
- cmnd->SCp.ptr = (char *)&wq;
- cmnd->SCp.Status = 0;
+ bfad_priv(cmnd)->wq = &wq;
+ bfad_priv(cmnd)->status = 0;
bfa_itnim = bfa_fcs_itnim_get_halitn(&itnim->fcs_itnim);
/*
* bfa_itnim can be NULL if the port gets disconnected and the bfa
@@ -347,10 +347,9 @@ bfad_im_reset_lun_handler(struct scsi_cmnd *cmnd)
FCP_TM_LUN_RESET, BFAD_LUN_RESET_TMO);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
- wait_event(wq, test_bit(IO_DONE_BIT,
- (unsigned long *)&cmnd->SCp.Status));
+ wait_event(wq, test_bit(IO_DONE_BIT, &bfad_priv(cmnd)->status));
- task_status = cmnd->SCp.Status >> 1;
+ task_status = bfad_priv(cmnd)->status >> 1;
if (task_status != BFI_TSKIM_STS_OK) {
BFA_LOG(KERN_ERR, bfad, bfa_log_level,
"LUN reset failure, status: %d\n", task_status);
@@ -381,16 +380,16 @@ bfad_im_reset_target_handler(struct scsi_cmnd *cmnd)
spin_lock_irqsave(&bfad->bfad_lock, flags);
itnim = bfad_get_itnim(im_port, starget->id);
if (itnim) {
- cmnd->SCp.ptr = (char *)&wq;
+ bfad_priv(cmnd)->wq = &wq;
rc = bfad_im_target_reset_send(bfad, cmnd, itnim);
if (rc == BFA_STATUS_OK) {
/* wait target reset to complete */
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
wait_event(wq, test_bit(IO_DONE_BIT,
- (unsigned long *)&cmnd->SCp.Status));
+ &bfad_priv(cmnd)->status));
spin_lock_irqsave(&bfad->bfad_lock, flags);
- task_status = cmnd->SCp.Status >> 1;
+ task_status = bfad_priv(cmnd)->status >> 1;
if (task_status != BFI_TSKIM_STS_OK)
BFA_LOG(KERN_ERR, bfad, bfa_log_level,
"target reset failure,"
@@ -405,10 +404,10 @@ bfad_im_reset_target_handler(struct scsi_cmnd *cmnd)
}
/*
- * Scsi_Host template entry slave_destroy.
+ * Scsi_Host template entry sdev_destroy.
*/
static void
-bfad_im_slave_destroy(struct scsi_device *sdev)
+bfad_im_sdev_destroy(struct scsi_device *sdev)
{
sdev->hostdata = NULL;
return;
@@ -707,6 +706,7 @@ bfad_im_probe(struct bfad_s *bfad)
if (bfad_thread_workq(bfad) != BFA_STATUS_OK) {
kfree(im);
+ bfad->im = NULL;
return BFA_STATUS_FAILED;
}
@@ -756,7 +756,6 @@ void
bfad_destroy_workq(struct bfad_im_s *im)
{
if (im && im->drv_workq) {
- flush_workqueue(im->drv_workq);
destroy_workqueue(im->drv_workq);
im->drv_workq = NULL;
}
@@ -768,9 +767,8 @@ bfad_thread_workq(struct bfad_s *bfad)
struct bfad_im_s *im = bfad->im;
bfa_trc(bfad, 0);
- snprintf(im->drv_workq_name, KOBJ_NAME_LEN, "bfad_wq_%d",
- bfad->inst_no);
- im->drv_workq = create_singlethread_workqueue(im->drv_workq_name);
+ im->drv_workq = alloc_ordered_workqueue("bfad_wq_%d", WQ_MEM_RECLAIM,
+ bfad->inst_no);
if (!im->drv_workq)
return BFA_STATUS_FAILED;
@@ -786,7 +784,7 @@ bfad_thread_workq(struct bfad_s *bfad)
* Return non-zero if fails.
*/
static int
-bfad_im_slave_configure(struct scsi_device *sdev)
+bfad_im_sdev_configure(struct scsi_device *sdev, struct queue_limits *lim)
{
scsi_change_queue_depth(sdev, bfa_lun_queue_depth);
return 0;
@@ -797,14 +795,15 @@ struct scsi_host_template bfad_im_scsi_host_template = {
.name = BFAD_DRIVER_NAME,
.info = bfad_im_info,
.queuecommand = bfad_im_queuecommand,
+ .cmd_size = sizeof(struct bfad_cmd_priv),
.eh_timed_out = fc_eh_timed_out,
.eh_abort_handler = bfad_im_abort_handler,
.eh_device_reset_handler = bfad_im_reset_lun_handler,
.eh_target_reset_handler = bfad_im_reset_target_handler,
- .slave_alloc = bfad_im_slave_alloc,
- .slave_configure = bfad_im_slave_configure,
- .slave_destroy = bfad_im_slave_destroy,
+ .sdev_init = bfad_im_sdev_init,
+ .sdev_configure = bfad_im_sdev_configure,
+ .sdev_destroy = bfad_im_sdev_destroy,
.this_id = -1,
.sg_tablesize = BFAD_IO_MAX_SGE,
@@ -819,14 +818,15 @@ struct scsi_host_template bfad_im_vport_template = {
.name = BFAD_DRIVER_NAME,
.info = bfad_im_info,
.queuecommand = bfad_im_queuecommand,
+ .cmd_size = sizeof(struct bfad_cmd_priv),
.eh_timed_out = fc_eh_timed_out,
.eh_abort_handler = bfad_im_abort_handler,
.eh_device_reset_handler = bfad_im_reset_lun_handler,
.eh_target_reset_handler = bfad_im_reset_target_handler,
- .slave_alloc = bfad_im_slave_alloc,
- .slave_configure = bfad_im_slave_configure,
- .slave_destroy = bfad_im_slave_destroy,
+ .sdev_init = bfad_im_sdev_init,
+ .sdev_configure = bfad_im_sdev_configure,
+ .sdev_destroy = bfad_im_sdev_destroy,
.this_id = -1,
.sg_tablesize = BFAD_IO_MAX_SGE,
@@ -916,7 +916,7 @@ bfad_get_itnim(struct bfad_im_port_s *im_port, int id)
}
/*
- * Function is invoked from the SCSI Host Template slave_alloc() entry point.
+ * Function is invoked from the SCSI Host Template sdev_init() entry point.
* Has the logic to query the LUN Mask database to check if this LUN needs to
* be made visible to the SCSI mid-layer or not.
*
@@ -947,10 +947,10 @@ bfad_im_check_if_make_lun_visible(struct scsi_device *sdev,
}
/*
- * Scsi_Host template entry slave_alloc
+ * Scsi_Host template entry sdev_init
*/
static int
-bfad_im_slave_alloc(struct scsi_device *sdev)
+bfad_im_sdev_init(struct scsi_device *sdev)
{
struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
struct bfad_itnim_data_s *itnim_data;
@@ -1046,7 +1046,7 @@ bfad_fc_host_init(struct bfad_im_port_s *im_port)
/* For fibre channel services type 0x20 */
fc_host_supported_fc4s(host)[7] = 1;
- strlcpy(symname, bfad->bfa_fcs.fabric.bport.port_cfg.sym_name.symname,
+ strscpy(symname, bfad->bfa_fcs.fabric.bport.port_cfg.sym_name.symname,
BFA_SYMNAME_MAXLEN);
sprintf(fc_host_symbolic_name(host), "%s", symname);