Introduce the req_ui() helper which returns a pointer to
the viosrp_iu union held in the vscsi_req structure.
This simplifies the next patch.
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
hw/scsi/spapr_vscsi.c | 40 ++++++++++++++++++++++++----------------
1 file changed, 24 insertions(+), 16 deletions(-)
diff --git a/hw/scsi/spapr_vscsi.c b/hw/scsi/spapr_vscsi.c
index 3cb5a38181..f1a0bbdc31 100644
--- a/hw/scsi/spapr_vscsi.c
+++ b/hw/scsi/spapr_vscsi.c
@@ -97,6 +97,12 @@ typedef struct {
vscsi_req reqs[VSCSI_REQ_LIMIT];
} VSCSIState;
+static union viosrp_iu *req_iu(vscsi_req *req)
+{
+ return (union viosrp_iu *)req->iu.srp.reserved;
+}
+
+
static struct vscsi_req *vscsi_get_req(VSCSIState *s)
{
vscsi_req *req;
@@ -121,7 +127,7 @@ static struct vscsi_req *vscsi_find_req(VSCSIState *s, uint64_t srp_tag)
for (i = 0; i < VSCSI_REQ_LIMIT; i++) {
req = &s->reqs[i];
- if (req->iu.srp.cmd.tag == srp_tag) {
+ if (req_iu(req)->srp.cmd.tag == srp_tag) {
return req;
}
}
@@ -188,7 +194,7 @@ static int vscsi_send_iu(VSCSIState *s, vscsi_req *req,
req->crq.s.reserved = 0x00;
req->crq.s.timeout = cpu_to_be16(0x0000);
req->crq.s.IU_length = cpu_to_be16(length);
- req->crq.s.IU_data_ptr = req->iu.srp.rsp.tag; /* right byte order */
+ req->crq.s.IU_data_ptr = req_iu(req)->srp.rsp.tag; /* right byte order */
if (rc == 0) {
req->crq.s.status = VIOSRP_OK;
@@ -224,7 +230,7 @@ static void vscsi_makeup_sense(VSCSIState *s, vscsi_req *req,
static int vscsi_send_rsp(VSCSIState *s, vscsi_req *req,
uint8_t status, int32_t res_in, int32_t res_out)
{
- union viosrp_iu *iu = &req->iu;
+ union viosrp_iu *iu = req_iu(req);
uint64_t tag = iu->srp.rsp.tag;
int total_len = sizeof(iu->srp.rsp);
uint8_t sol_not = iu->srp.cmd.sol_not;
@@ -285,7 +291,7 @@ static int vscsi_fetch_desc(VSCSIState *s, struct vscsi_req *req,
unsigned n, unsigned buf_offset,
struct srp_direct_buf *ret)
{
- struct srp_cmd *cmd = &req->iu.srp.cmd;
+ struct srp_cmd *cmd = &req_iu(req)->srp.cmd;
switch (req->dma_fmt) {
case SRP_NO_DATA_DESC: {
@@ -473,7 +479,7 @@ static int data_out_desc_size(struct srp_cmd *cmd)
static int vscsi_preprocess_desc(vscsi_req *req)
{
- struct srp_cmd *cmd = &req->iu.srp.cmd;
+ struct srp_cmd *cmd = &req_iu(req)->srp.cmd;
req->cdb_offset = cmd->add_cdb_len & ~3;
@@ -655,7 +661,7 @@ static void *vscsi_load_request(QEMUFile *f, SCSIRequest *sreq)
static void vscsi_process_login(VSCSIState *s, vscsi_req *req)
{
- union viosrp_iu *iu = &req->iu;
+ union viosrp_iu *iu = req_iu(req);
struct srp_login_rsp *rsp = &iu->srp.login_rsp;
uint64_t tag = iu->srp.rsp.tag;
@@ -681,7 +687,7 @@ static void vscsi_process_login(VSCSIState *s, vscsi_req *req)
static void vscsi_inquiry_no_target(VSCSIState *s, vscsi_req *req)
{
- uint8_t *cdb = req->iu.srp.cmd.cdb;
+ uint8_t *cdb = req_iu(req)->srp.cmd.cdb;
uint8_t resp_data[36];
int rc, len, alen;
@@ -770,7 +776,7 @@ static void vscsi_report_luns(VSCSIState *s, vscsi_req *req)
static int vscsi_queue_cmd(VSCSIState *s, vscsi_req *req)
{
- union srp_iu *srp = &req->iu.srp;
+ union srp_iu *srp = &req_iu(req)->srp;
SCSIDevice *sdev;
int n, lun;
@@ -821,7 +827,7 @@ static int vscsi_queue_cmd(VSCSIState *s, vscsi_req *req)
static int vscsi_process_tsk_mgmt(VSCSIState *s, vscsi_req *req)
{
- union viosrp_iu *iu = &req->iu;
+ union viosrp_iu *iu = req_iu(req);
vscsi_req *tmpreq;
int i, lun = 0, resp = SRP_TSK_MGMT_COMPLETE;
SCSIDevice *d;
@@ -831,7 +837,8 @@ static int vscsi_process_tsk_mgmt(VSCSIState *s, vscsi_req *req)
fprintf(stderr, "vscsi_process_tsk_mgmt %02x\n",
iu->srp.tsk_mgmt.tsk_mgmt_func);
- d = vscsi_device_find(&s->bus, be64_to_cpu(req->iu.srp.tsk_mgmt.lun), &lun);
+ d = vscsi_device_find(&s->bus,
+ be64_to_cpu(req_iu(req)->srp.tsk_mgmt.lun), &lun);
if (!d) {
resp = SRP_TSK_MGMT_FIELDS_INVALID;
} else {
@@ -842,7 +849,7 @@ static int vscsi_process_tsk_mgmt(VSCSIState *s, vscsi_req *req)
break;
}
- tmpreq = vscsi_find_req(s, req->iu.srp.tsk_mgmt.task_tag);
+ tmpreq = vscsi_find_req(s, req_iu(req)->srp.tsk_mgmt.task_tag);
if (tmpreq && tmpreq->sreq) {
assert(tmpreq->sreq->hba_private);
scsi_req_cancel(tmpreq->sreq);
@@ -867,7 +874,8 @@ static int vscsi_process_tsk_mgmt(VSCSIState *s, vscsi_req *req)
for (i = 0; i < VSCSI_REQ_LIMIT; i++) {
tmpreq = &s->reqs[i];
- if (tmpreq->iu.srp.cmd.lun != req->iu.srp.tsk_mgmt.lun) {
+ if (req_iu(tmpreq)->srp.cmd.lun
+ != req_iu(req)->srp.tsk_mgmt.lun) {
continue;
}
if (!tmpreq->active || !tmpreq->sreq) {
@@ -911,7 +919,7 @@ static int vscsi_process_tsk_mgmt(VSCSIState *s, vscsi_req *req)
static int vscsi_handle_srp_req(VSCSIState *s, vscsi_req *req)
{
- union srp_iu *srp = &req->iu.srp;
+ union srp_iu *srp = &req_iu(req)->srp;
int done = 1;
uint8_t opcode = srp->rsp.opcode;
@@ -948,7 +956,7 @@ static int vscsi_send_adapter_info(VSCSIState *s, vscsi_req *req)
struct mad_adapter_info_data info;
int rc;
- sinfo = &req->iu.mad.adapter_info;
+ sinfo = &req_iu(req)->mad.adapter_info;
#if 0 /* What for ? */
rc = spapr_vio_dma_read(&s->vdev, be64_to_cpu(sinfo->buffer),
@@ -984,7 +992,7 @@ static int vscsi_send_capabilities(VSCSIState *s, vscsi_req *req)
uint64_t buffer;
int rc;
- vcap = &req->iu.mad.capabilities;
+ vcap = &req_iu(req)->mad.capabilities;
req_len = len = be16_to_cpu(vcap->common.length);
buffer = be64_to_cpu(vcap->buffer);
if (len > sizeof(cap)) {
@@ -1029,7 +1037,7 @@ static int vscsi_send_capabilities(VSCSIState *s, vscsi_req *req)
static int vscsi_handle_mad_req(VSCSIState *s, vscsi_req *req)
{
- union mad_iu *mad = &req->iu.mad;
+ union mad_iu *mad = &req_iu(req)->mad;
bool request_handled = false;
uint64_t retlen = 0;
--
2.21.1
On Wed, Mar 04, 2020 at 04:33:10PM +0100, Philippe Mathieu-Daudé wrote:
> Introduce the req_ui() helper which returns a pointer to
> the viosrp_iu union held in the vscsi_req structure.
> This simplifies the next patch.
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
> hw/scsi/spapr_vscsi.c | 40 ++++++++++++++++++++++++----------------
> 1 file changed, 24 insertions(+), 16 deletions(-)
>
> diff --git a/hw/scsi/spapr_vscsi.c b/hw/scsi/spapr_vscsi.c
> index 3cb5a38181..f1a0bbdc31 100644
> --- a/hw/scsi/spapr_vscsi.c
> +++ b/hw/scsi/spapr_vscsi.c
> @@ -97,6 +97,12 @@ typedef struct {
> vscsi_req reqs[VSCSI_REQ_LIMIT];
> } VSCSIState;
>
> +static union viosrp_iu *req_iu(vscsi_req *req)
> +{
> + return (union viosrp_iu *)req->iu.srp.reserved;
I guess it doesn't really matter since you remove it in the next
patch, but this seems a really weird way of expressing
return &req->iu;
> +}
> +
> +
> static struct vscsi_req *vscsi_get_req(VSCSIState *s)
> {
> vscsi_req *req;
> @@ -121,7 +127,7 @@ static struct vscsi_req *vscsi_find_req(VSCSIState *s, uint64_t srp_tag)
>
> for (i = 0; i < VSCSI_REQ_LIMIT; i++) {
> req = &s->reqs[i];
> - if (req->iu.srp.cmd.tag == srp_tag) {
> + if (req_iu(req)->srp.cmd.tag == srp_tag) {
> return req;
> }
> }
> @@ -188,7 +194,7 @@ static int vscsi_send_iu(VSCSIState *s, vscsi_req *req,
> req->crq.s.reserved = 0x00;
> req->crq.s.timeout = cpu_to_be16(0x0000);
> req->crq.s.IU_length = cpu_to_be16(length);
> - req->crq.s.IU_data_ptr = req->iu.srp.rsp.tag; /* right byte order */
> + req->crq.s.IU_data_ptr = req_iu(req)->srp.rsp.tag; /* right byte order */
>
> if (rc == 0) {
> req->crq.s.status = VIOSRP_OK;
> @@ -224,7 +230,7 @@ static void vscsi_makeup_sense(VSCSIState *s, vscsi_req *req,
> static int vscsi_send_rsp(VSCSIState *s, vscsi_req *req,
> uint8_t status, int32_t res_in, int32_t res_out)
> {
> - union viosrp_iu *iu = &req->iu;
> + union viosrp_iu *iu = req_iu(req);
> uint64_t tag = iu->srp.rsp.tag;
> int total_len = sizeof(iu->srp.rsp);
> uint8_t sol_not = iu->srp.cmd.sol_not;
> @@ -285,7 +291,7 @@ static int vscsi_fetch_desc(VSCSIState *s, struct vscsi_req *req,
> unsigned n, unsigned buf_offset,
> struct srp_direct_buf *ret)
> {
> - struct srp_cmd *cmd = &req->iu.srp.cmd;
> + struct srp_cmd *cmd = &req_iu(req)->srp.cmd;
>
> switch (req->dma_fmt) {
> case SRP_NO_DATA_DESC: {
> @@ -473,7 +479,7 @@ static int data_out_desc_size(struct srp_cmd *cmd)
>
> static int vscsi_preprocess_desc(vscsi_req *req)
> {
> - struct srp_cmd *cmd = &req->iu.srp.cmd;
> + struct srp_cmd *cmd = &req_iu(req)->srp.cmd;
>
> req->cdb_offset = cmd->add_cdb_len & ~3;
>
> @@ -655,7 +661,7 @@ static void *vscsi_load_request(QEMUFile *f, SCSIRequest *sreq)
>
> static void vscsi_process_login(VSCSIState *s, vscsi_req *req)
> {
> - union viosrp_iu *iu = &req->iu;
> + union viosrp_iu *iu = req_iu(req);
> struct srp_login_rsp *rsp = &iu->srp.login_rsp;
> uint64_t tag = iu->srp.rsp.tag;
>
> @@ -681,7 +687,7 @@ static void vscsi_process_login(VSCSIState *s, vscsi_req *req)
>
> static void vscsi_inquiry_no_target(VSCSIState *s, vscsi_req *req)
> {
> - uint8_t *cdb = req->iu.srp.cmd.cdb;
> + uint8_t *cdb = req_iu(req)->srp.cmd.cdb;
> uint8_t resp_data[36];
> int rc, len, alen;
>
> @@ -770,7 +776,7 @@ static void vscsi_report_luns(VSCSIState *s, vscsi_req *req)
>
> static int vscsi_queue_cmd(VSCSIState *s, vscsi_req *req)
> {
> - union srp_iu *srp = &req->iu.srp;
> + union srp_iu *srp = &req_iu(req)->srp;
> SCSIDevice *sdev;
> int n, lun;
>
> @@ -821,7 +827,7 @@ static int vscsi_queue_cmd(VSCSIState *s, vscsi_req *req)
>
> static int vscsi_process_tsk_mgmt(VSCSIState *s, vscsi_req *req)
> {
> - union viosrp_iu *iu = &req->iu;
> + union viosrp_iu *iu = req_iu(req);
> vscsi_req *tmpreq;
> int i, lun = 0, resp = SRP_TSK_MGMT_COMPLETE;
> SCSIDevice *d;
> @@ -831,7 +837,8 @@ static int vscsi_process_tsk_mgmt(VSCSIState *s, vscsi_req *req)
> fprintf(stderr, "vscsi_process_tsk_mgmt %02x\n",
> iu->srp.tsk_mgmt.tsk_mgmt_func);
>
> - d = vscsi_device_find(&s->bus, be64_to_cpu(req->iu.srp.tsk_mgmt.lun), &lun);
> + d = vscsi_device_find(&s->bus,
> + be64_to_cpu(req_iu(req)->srp.tsk_mgmt.lun), &lun);
> if (!d) {
> resp = SRP_TSK_MGMT_FIELDS_INVALID;
> } else {
> @@ -842,7 +849,7 @@ static int vscsi_process_tsk_mgmt(VSCSIState *s, vscsi_req *req)
> break;
> }
>
> - tmpreq = vscsi_find_req(s, req->iu.srp.tsk_mgmt.task_tag);
> + tmpreq = vscsi_find_req(s, req_iu(req)->srp.tsk_mgmt.task_tag);
> if (tmpreq && tmpreq->sreq) {
> assert(tmpreq->sreq->hba_private);
> scsi_req_cancel(tmpreq->sreq);
> @@ -867,7 +874,8 @@ static int vscsi_process_tsk_mgmt(VSCSIState *s, vscsi_req *req)
>
> for (i = 0; i < VSCSI_REQ_LIMIT; i++) {
> tmpreq = &s->reqs[i];
> - if (tmpreq->iu.srp.cmd.lun != req->iu.srp.tsk_mgmt.lun) {
> + if (req_iu(tmpreq)->srp.cmd.lun
> + != req_iu(req)->srp.tsk_mgmt.lun) {
> continue;
> }
> if (!tmpreq->active || !tmpreq->sreq) {
> @@ -911,7 +919,7 @@ static int vscsi_process_tsk_mgmt(VSCSIState *s, vscsi_req *req)
>
> static int vscsi_handle_srp_req(VSCSIState *s, vscsi_req *req)
> {
> - union srp_iu *srp = &req->iu.srp;
> + union srp_iu *srp = &req_iu(req)->srp;
> int done = 1;
> uint8_t opcode = srp->rsp.opcode;
>
> @@ -948,7 +956,7 @@ static int vscsi_send_adapter_info(VSCSIState *s, vscsi_req *req)
> struct mad_adapter_info_data info;
> int rc;
>
> - sinfo = &req->iu.mad.adapter_info;
> + sinfo = &req_iu(req)->mad.adapter_info;
>
> #if 0 /* What for ? */
> rc = spapr_vio_dma_read(&s->vdev, be64_to_cpu(sinfo->buffer),
> @@ -984,7 +992,7 @@ static int vscsi_send_capabilities(VSCSIState *s, vscsi_req *req)
> uint64_t buffer;
> int rc;
>
> - vcap = &req->iu.mad.capabilities;
> + vcap = &req_iu(req)->mad.capabilities;
> req_len = len = be16_to_cpu(vcap->common.length);
> buffer = be64_to_cpu(vcap->buffer);
> if (len > sizeof(cap)) {
> @@ -1029,7 +1037,7 @@ static int vscsi_send_capabilities(VSCSIState *s, vscsi_req *req)
>
> static int vscsi_handle_mad_req(VSCSIState *s, vscsi_req *req)
> {
> - union mad_iu *mad = &req->iu.mad;
> + union mad_iu *mad = &req_iu(req)->mad;
> bool request_handled = false;
> uint64_t retlen = 0;
>
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
On Thu, Mar 05, 2020 at 11:41:37AM +1100, David Gibson wrote:
> On Wed, Mar 04, 2020 at 04:33:10PM +0100, Philippe Mathieu-Daudé wrote:
> > Introduce the req_ui() helper which returns a pointer to
> > the viosrp_iu union held in the vscsi_req structure.
> > This simplifies the next patch.
> >
> > Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> > ---
> > hw/scsi/spapr_vscsi.c | 40 ++++++++++++++++++++++++----------------
> > 1 file changed, 24 insertions(+), 16 deletions(-)
> >
> > diff --git a/hw/scsi/spapr_vscsi.c b/hw/scsi/spapr_vscsi.c
> > index 3cb5a38181..f1a0bbdc31 100644
> > --- a/hw/scsi/spapr_vscsi.c
> > +++ b/hw/scsi/spapr_vscsi.c
> > @@ -97,6 +97,12 @@ typedef struct {
> > vscsi_req reqs[VSCSI_REQ_LIMIT];
> > } VSCSIState;
> >
> > +static union viosrp_iu *req_iu(vscsi_req *req)
> > +{
> > + return (union viosrp_iu *)req->iu.srp.reserved;
>
> I guess it doesn't really matter since you remove it in the next
> patch, but this seems a really weird way of expressing
> return &req->iu;
Oh, also s/req_ui/req_iu/g in the commit message.
>
> > +}
> > +
> > +
> > static struct vscsi_req *vscsi_get_req(VSCSIState *s)
> > {
> > vscsi_req *req;
> > @@ -121,7 +127,7 @@ static struct vscsi_req *vscsi_find_req(VSCSIState *s, uint64_t srp_tag)
> >
> > for (i = 0; i < VSCSI_REQ_LIMIT; i++) {
> > req = &s->reqs[i];
> > - if (req->iu.srp.cmd.tag == srp_tag) {
> > + if (req_iu(req)->srp.cmd.tag == srp_tag) {
> > return req;
> > }
> > }
> > @@ -188,7 +194,7 @@ static int vscsi_send_iu(VSCSIState *s, vscsi_req *req,
> > req->crq.s.reserved = 0x00;
> > req->crq.s.timeout = cpu_to_be16(0x0000);
> > req->crq.s.IU_length = cpu_to_be16(length);
> > - req->crq.s.IU_data_ptr = req->iu.srp.rsp.tag; /* right byte order */
> > + req->crq.s.IU_data_ptr = req_iu(req)->srp.rsp.tag; /* right byte order */
> >
> > if (rc == 0) {
> > req->crq.s.status = VIOSRP_OK;
> > @@ -224,7 +230,7 @@ static void vscsi_makeup_sense(VSCSIState *s, vscsi_req *req,
> > static int vscsi_send_rsp(VSCSIState *s, vscsi_req *req,
> > uint8_t status, int32_t res_in, int32_t res_out)
> > {
> > - union viosrp_iu *iu = &req->iu;
> > + union viosrp_iu *iu = req_iu(req);
> > uint64_t tag = iu->srp.rsp.tag;
> > int total_len = sizeof(iu->srp.rsp);
> > uint8_t sol_not = iu->srp.cmd.sol_not;
> > @@ -285,7 +291,7 @@ static int vscsi_fetch_desc(VSCSIState *s, struct vscsi_req *req,
> > unsigned n, unsigned buf_offset,
> > struct srp_direct_buf *ret)
> > {
> > - struct srp_cmd *cmd = &req->iu.srp.cmd;
> > + struct srp_cmd *cmd = &req_iu(req)->srp.cmd;
> >
> > switch (req->dma_fmt) {
> > case SRP_NO_DATA_DESC: {
> > @@ -473,7 +479,7 @@ static int data_out_desc_size(struct srp_cmd *cmd)
> >
> > static int vscsi_preprocess_desc(vscsi_req *req)
> > {
> > - struct srp_cmd *cmd = &req->iu.srp.cmd;
> > + struct srp_cmd *cmd = &req_iu(req)->srp.cmd;
> >
> > req->cdb_offset = cmd->add_cdb_len & ~3;
> >
> > @@ -655,7 +661,7 @@ static void *vscsi_load_request(QEMUFile *f, SCSIRequest *sreq)
> >
> > static void vscsi_process_login(VSCSIState *s, vscsi_req *req)
> > {
> > - union viosrp_iu *iu = &req->iu;
> > + union viosrp_iu *iu = req_iu(req);
> > struct srp_login_rsp *rsp = &iu->srp.login_rsp;
> > uint64_t tag = iu->srp.rsp.tag;
> >
> > @@ -681,7 +687,7 @@ static void vscsi_process_login(VSCSIState *s, vscsi_req *req)
> >
> > static void vscsi_inquiry_no_target(VSCSIState *s, vscsi_req *req)
> > {
> > - uint8_t *cdb = req->iu.srp.cmd.cdb;
> > + uint8_t *cdb = req_iu(req)->srp.cmd.cdb;
> > uint8_t resp_data[36];
> > int rc, len, alen;
> >
> > @@ -770,7 +776,7 @@ static void vscsi_report_luns(VSCSIState *s, vscsi_req *req)
> >
> > static int vscsi_queue_cmd(VSCSIState *s, vscsi_req *req)
> > {
> > - union srp_iu *srp = &req->iu.srp;
> > + union srp_iu *srp = &req_iu(req)->srp;
> > SCSIDevice *sdev;
> > int n, lun;
> >
> > @@ -821,7 +827,7 @@ static int vscsi_queue_cmd(VSCSIState *s, vscsi_req *req)
> >
> > static int vscsi_process_tsk_mgmt(VSCSIState *s, vscsi_req *req)
> > {
> > - union viosrp_iu *iu = &req->iu;
> > + union viosrp_iu *iu = req_iu(req);
> > vscsi_req *tmpreq;
> > int i, lun = 0, resp = SRP_TSK_MGMT_COMPLETE;
> > SCSIDevice *d;
> > @@ -831,7 +837,8 @@ static int vscsi_process_tsk_mgmt(VSCSIState *s, vscsi_req *req)
> > fprintf(stderr, "vscsi_process_tsk_mgmt %02x\n",
> > iu->srp.tsk_mgmt.tsk_mgmt_func);
> >
> > - d = vscsi_device_find(&s->bus, be64_to_cpu(req->iu.srp.tsk_mgmt.lun), &lun);
> > + d = vscsi_device_find(&s->bus,
> > + be64_to_cpu(req_iu(req)->srp.tsk_mgmt.lun), &lun);
> > if (!d) {
> > resp = SRP_TSK_MGMT_FIELDS_INVALID;
> > } else {
> > @@ -842,7 +849,7 @@ static int vscsi_process_tsk_mgmt(VSCSIState *s, vscsi_req *req)
> > break;
> > }
> >
> > - tmpreq = vscsi_find_req(s, req->iu.srp.tsk_mgmt.task_tag);
> > + tmpreq = vscsi_find_req(s, req_iu(req)->srp.tsk_mgmt.task_tag);
> > if (tmpreq && tmpreq->sreq) {
> > assert(tmpreq->sreq->hba_private);
> > scsi_req_cancel(tmpreq->sreq);
> > @@ -867,7 +874,8 @@ static int vscsi_process_tsk_mgmt(VSCSIState *s, vscsi_req *req)
> >
> > for (i = 0; i < VSCSI_REQ_LIMIT; i++) {
> > tmpreq = &s->reqs[i];
> > - if (tmpreq->iu.srp.cmd.lun != req->iu.srp.tsk_mgmt.lun) {
> > + if (req_iu(tmpreq)->srp.cmd.lun
> > + != req_iu(req)->srp.tsk_mgmt.lun) {
> > continue;
> > }
> > if (!tmpreq->active || !tmpreq->sreq) {
> > @@ -911,7 +919,7 @@ static int vscsi_process_tsk_mgmt(VSCSIState *s, vscsi_req *req)
> >
> > static int vscsi_handle_srp_req(VSCSIState *s, vscsi_req *req)
> > {
> > - union srp_iu *srp = &req->iu.srp;
> > + union srp_iu *srp = &req_iu(req)->srp;
> > int done = 1;
> > uint8_t opcode = srp->rsp.opcode;
> >
> > @@ -948,7 +956,7 @@ static int vscsi_send_adapter_info(VSCSIState *s, vscsi_req *req)
> > struct mad_adapter_info_data info;
> > int rc;
> >
> > - sinfo = &req->iu.mad.adapter_info;
> > + sinfo = &req_iu(req)->mad.adapter_info;
> >
> > #if 0 /* What for ? */
> > rc = spapr_vio_dma_read(&s->vdev, be64_to_cpu(sinfo->buffer),
> > @@ -984,7 +992,7 @@ static int vscsi_send_capabilities(VSCSIState *s, vscsi_req *req)
> > uint64_t buffer;
> > int rc;
> >
> > - vcap = &req->iu.mad.capabilities;
> > + vcap = &req_iu(req)->mad.capabilities;
> > req_len = len = be16_to_cpu(vcap->common.length);
> > buffer = be64_to_cpu(vcap->buffer);
> > if (len > sizeof(cap)) {
> > @@ -1029,7 +1037,7 @@ static int vscsi_send_capabilities(VSCSIState *s, vscsi_req *req)
> >
> > static int vscsi_handle_mad_req(VSCSIState *s, vscsi_req *req)
> > {
> > - union mad_iu *mad = &req->iu.mad;
> > + union mad_iu *mad = &req_iu(req)->mad;
> > bool request_handled = false;
> > uint64_t retlen = 0;
> >
>
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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