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-rw-r--r--hw/scsi/megasas.c42
-rw-r--r--hw/scsi/scsi-bus.c10
-rw-r--r--hw/scsi/scsi-disk.c4
-rw-r--r--include/hw/scsi/scsi.h4
-rw-r--r--softmmu/dma-helpers.c26
5 files changed, 47 insertions, 39 deletions
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index dc9bbdb..cb01954 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -1045,7 +1045,8 @@ static int megasas_pd_get_info_submit(SCSIDevice *sdev, int lun,
uint64_t pd_size;
uint16_t pd_id = ((sdev->id & 0xFF) << 8) | (lun & 0xFF);
uint8_t cmdbuf[6];
- size_t len, resid;
+ size_t len;
+ size_t residual;
if (!cmd->iov_buf) {
cmd->iov_buf = g_malloc0(dcmd_size);
@@ -1112,9 +1113,10 @@ static int megasas_pd_get_info_submit(SCSIDevice *sdev, int lun,
info->connected_port_bitmap = 0x1;
info->device_speed = 1;
info->link_speed = 1;
- resid = dma_buf_read(cmd->iov_buf, dcmd_size, &cmd->qsg, MEMTXATTRS_UNSPECIFIED);
+ residual = dma_buf_read(cmd->iov_buf, dcmd_size, &cmd->qsg,
+ MEMTXATTRS_UNSPECIFIED);
g_free(cmd->iov_buf);
- cmd->iov_size = dcmd_size - resid;
+ cmd->iov_size = dcmd_size - residual;
cmd->iov_buf = NULL;
return MFI_STAT_OK;
}
@@ -1149,7 +1151,8 @@ static int megasas_dcmd_pd_get_info(MegasasState *s, MegasasCmd *cmd)
static int megasas_dcmd_ld_get_list(MegasasState *s, MegasasCmd *cmd)
{
struct mfi_ld_list info;
- size_t dcmd_size = sizeof(info), resid;
+ size_t dcmd_size = sizeof(info);
+ size_t residual;
uint32_t num_ld_disks = 0, max_ld_disks;
uint64_t ld_size;
BusChild *kid;
@@ -1184,8 +1187,9 @@ static int megasas_dcmd_ld_get_list(MegasasState *s, MegasasCmd *cmd)
info.ld_count = cpu_to_le32(num_ld_disks);
trace_megasas_dcmd_ld_get_list(cmd->index, num_ld_disks, max_ld_disks);
- resid = dma_buf_read(&info, dcmd_size, &cmd->qsg, MEMTXATTRS_UNSPECIFIED);
- cmd->iov_size = dcmd_size - resid;
+ residual = dma_buf_read(&info, dcmd_size, &cmd->qsg,
+ MEMTXATTRS_UNSPECIFIED);
+ cmd->iov_size = dcmd_size - residual;
return MFI_STAT_OK;
}
@@ -1193,7 +1197,8 @@ static int megasas_dcmd_ld_list_query(MegasasState *s, MegasasCmd *cmd)
{
uint16_t flags;
struct mfi_ld_targetid_list info;
- size_t dcmd_size = sizeof(info), resid;
+ size_t dcmd_size = sizeof(info);
+ size_t residual;
uint32_t num_ld_disks = 0, max_ld_disks = s->fw_luns;
BusChild *kid;
@@ -1233,8 +1238,9 @@ static int megasas_dcmd_ld_list_query(MegasasState *s, MegasasCmd *cmd)
info.size = dcmd_size;
trace_megasas_dcmd_ld_get_list(cmd->index, num_ld_disks, max_ld_disks);
- resid = dma_buf_read(&info, dcmd_size, &cmd->qsg, MEMTXATTRS_UNSPECIFIED);
- cmd->iov_size = dcmd_size - resid;
+ residual = dma_buf_read(&info, dcmd_size, &cmd->qsg,
+ MEMTXATTRS_UNSPECIFIED);
+ cmd->iov_size = dcmd_size - residual;
return MFI_STAT_OK;
}
@@ -1244,7 +1250,8 @@ static int megasas_ld_get_info_submit(SCSIDevice *sdev, int lun,
struct mfi_ld_info *info = cmd->iov_buf;
size_t dcmd_size = sizeof(struct mfi_ld_info);
uint8_t cdb[6];
- ssize_t len, resid;
+ ssize_t len;
+ size_t residual;
uint16_t sdev_id = ((sdev->id & 0xFF) << 8) | (lun & 0xFF);
uint64_t ld_size;
@@ -1283,9 +1290,10 @@ static int megasas_ld_get_info_submit(SCSIDevice *sdev, int lun,
info->ld_config.span[0].num_blocks = info->size;
info->ld_config.span[0].array_ref = cpu_to_le16(sdev_id);
- resid = dma_buf_read(cmd->iov_buf, dcmd_size, &cmd->qsg, MEMTXATTRS_UNSPECIFIED);
+ residual = dma_buf_read(cmd->iov_buf, dcmd_size, &cmd->qsg,
+ MEMTXATTRS_UNSPECIFIED);
g_free(cmd->iov_buf);
- cmd->iov_size = dcmd_size - resid;
+ cmd->iov_size = dcmd_size - residual;
cmd->iov_buf = NULL;
return MFI_STAT_OK;
}
@@ -1617,13 +1625,13 @@ static int megasas_handle_dcmd(MegasasState *s, MegasasCmd *cmd)
}
static int megasas_finish_internal_dcmd(MegasasCmd *cmd,
- SCSIRequest *req, size_t resid)
+ SCSIRequest *req, size_t residual)
{
int retval = MFI_STAT_OK;
int lun = req->lun;
trace_megasas_dcmd_internal_finish(cmd->index, cmd->dcmd_opcode, lun);
- cmd->iov_size -= resid;
+ cmd->iov_size -= residual;
switch (cmd->dcmd_opcode) {
case MFI_DCMD_PD_GET_INFO:
retval = megasas_pd_get_info_submit(req->dev, lun, cmd);
@@ -1865,12 +1873,12 @@ static void megasas_xfer_complete(SCSIRequest *req, uint32_t len)
}
}
-static void megasas_command_complete(SCSIRequest *req, size_t resid)
+static void megasas_command_complete(SCSIRequest *req, size_t residual)
{
MegasasCmd *cmd = req->hba_private;
uint8_t cmd_status = MFI_STAT_OK;
- trace_megasas_command_complete(cmd->index, req->status, resid);
+ trace_megasas_command_complete(cmd->index, req->status, residual);
if (req->io_canceled) {
return;
@@ -1880,7 +1888,7 @@ static void megasas_command_complete(SCSIRequest *req, size_t resid)
/*
* Internal command complete
*/
- cmd_status = megasas_finish_internal_dcmd(cmd, req, resid);
+ cmd_status = megasas_finish_internal_dcmd(cmd, req, residual);
if (cmd_status == MFI_STAT_INVALID_STATUS) {
return;
}
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c
index 2b5e9dc..3466e68 100644
--- a/hw/scsi/scsi-bus.c
+++ b/hw/scsi/scsi-bus.c
@@ -760,7 +760,7 @@ SCSIRequest *scsi_req_new(SCSIDevice *d, uint32_t tag, uint32_t lun,
}
req->cmd = cmd;
- req->resid = req->cmd.xfer;
+ req->residual = req->cmd.xfer;
switch (buf[0]) {
case INQUIRY:
@@ -1408,7 +1408,7 @@ void scsi_req_data(SCSIRequest *req, int len)
trace_scsi_req_data(req->dev->id, req->lun, req->tag, len);
assert(req->cmd.mode != SCSI_XFER_NONE);
if (!req->sg) {
- req->resid -= len;
+ req->residual -= len;
req->bus->info->transfer_data(req, len);
return;
}
@@ -1421,9 +1421,9 @@ void scsi_req_data(SCSIRequest *req, int len)
buf = scsi_req_get_buf(req);
if (req->cmd.mode == SCSI_XFER_FROM_DEV) {
- req->resid = dma_buf_read(buf, len, req->sg, MEMTXATTRS_UNSPECIFIED);
+ req->residual = dma_buf_read(buf, len, req->sg, MEMTXATTRS_UNSPECIFIED);
} else {
- req->resid = dma_buf_write(buf, len, req->sg, MEMTXATTRS_UNSPECIFIED);
+ req->residual = dma_buf_write(buf, len, req->sg, MEMTXATTRS_UNSPECIFIED);
}
scsi_req_continue(req);
}
@@ -1512,7 +1512,7 @@ void scsi_req_complete(SCSIRequest *req, int status)
scsi_req_ref(req);
scsi_req_dequeue(req);
- req->bus->info->complete(req, req->resid);
+ req->bus->info->complete(req, req->residual);
/* Cancelled requests might end up being completed instead of cancelled */
notifier_list_notify(&req->cancel_notifiers, req);
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index d491417..9c0dc7b 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -420,7 +420,7 @@ static void scsi_do_read(SCSIDiskReq *r, int ret)
if (r->req.sg) {
dma_acct_start(s->qdev.conf.blk, &r->acct, r->req.sg, BLOCK_ACCT_READ);
- r->req.resid -= r->req.sg->size;
+ r->req.residual -= r->req.sg->size;
r->req.aiocb = dma_blk_io(blk_get_aio_context(s->qdev.conf.blk),
r->req.sg, r->sector << BDRV_SECTOR_BITS,
BDRV_SECTOR_SIZE,
@@ -580,7 +580,7 @@ static void scsi_write_data(SCSIRequest *req)
if (r->req.sg) {
dma_acct_start(s->qdev.conf.blk, &r->acct, r->req.sg, BLOCK_ACCT_WRITE);
- r->req.resid -= r->req.sg->size;
+ r->req.residual -= r->req.sg->size;
r->req.aiocb = dma_blk_io(blk_get_aio_context(s->qdev.conf.blk),
r->req.sg, r->sector << BDRV_SECTOR_BITS,
BDRV_SECTOR_SIZE,
diff --git a/include/hw/scsi/scsi.h b/include/hw/scsi/scsi.h
index 2ef80af..b27d133 100644
--- a/include/hw/scsi/scsi.h
+++ b/include/hw/scsi/scsi.h
@@ -30,7 +30,7 @@ struct SCSIRequest {
int16_t status;
int16_t host_status;
void *hba_private;
- size_t resid;
+ size_t residual;
SCSICommand cmd;
NotifierList cancel_notifiers;
@@ -125,7 +125,7 @@ struct SCSIBusInfo {
void *hba_private);
void (*transfer_data)(SCSIRequest *req, uint32_t arg);
void (*fail)(SCSIRequest *req);
- void (*complete)(SCSIRequest *req, size_t resid);
+ void (*complete)(SCSIRequest *req, size_t residual);
void (*cancel)(SCSIRequest *req);
void (*change)(SCSIBus *bus, SCSIDevice *dev, SCSISense sense);
QEMUSGList *(*get_sg_list)(SCSIRequest *req);
diff --git a/softmmu/dma-helpers.c b/softmmu/dma-helpers.c
index b0be156..4563a77 100644
--- a/softmmu/dma-helpers.c
+++ b/softmmu/dma-helpers.c
@@ -294,49 +294,49 @@ BlockAIOCB *dma_blk_write(BlockBackend *blk,
}
-static MemTxResult dma_buf_rw(void *buf, int32_t len, uint64_t *residp,
+static MemTxResult dma_buf_rw(void *buf, int32_t len, uint64_t *residual,
QEMUSGList *sg, DMADirection dir,
MemTxAttrs attrs)
{
uint8_t *ptr = buf;
- uint64_t resid;
+ uint64_t xresidual;
int sg_cur_index;
MemTxResult res = MEMTX_OK;
- resid = sg->size;
+ xresidual = sg->size;
sg_cur_index = 0;
- len = MIN(len, resid);
+ len = MIN(len, xresidual);
while (len > 0) {
ScatterGatherEntry entry = sg->sg[sg_cur_index++];
int32_t xfer = MIN(len, entry.len);
res |= dma_memory_rw(sg->as, entry.base, ptr, xfer, dir, attrs);
ptr += xfer;
len -= xfer;
- resid -= xfer;
+ xresidual -= xfer;
}
- if (residp) {
- *residp = resid;
+ if (residual) {
+ *residual = xresidual;
}
return res;
}
uint64_t dma_buf_read(void *ptr, int32_t len, QEMUSGList *sg, MemTxAttrs attrs)
{
- uint64_t resid;
+ uint64_t residual;
- dma_buf_rw(ptr, len, &resid, sg, DMA_DIRECTION_FROM_DEVICE, attrs);
+ dma_buf_rw(ptr, len, &residual, sg, DMA_DIRECTION_FROM_DEVICE, attrs);
- return resid;
+ return residual;
}
uint64_t dma_buf_write(void *ptr, int32_t len, QEMUSGList *sg, MemTxAttrs attrs)
{
- uint64_t resid;
+ uint64_t residual;
- dma_buf_rw(ptr, len, &resid, sg, DMA_DIRECTION_TO_DEVICE, attrs);
+ dma_buf_rw(ptr, len, &residual, sg, DMA_DIRECTION_TO_DEVICE, attrs);
- return resid;
+ return residual;
}
void dma_acct_start(BlockBackend *blk, BlockAcctCookie *cookie,
generated by cgit v1.1 at 2024-12-24 16:40:00 +0000