aboutsummaryrefslogtreecommitdiff
path: root/hw/scsi/megasas.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/scsi/megasas.c')
-rw-r--r--hw/scsi/megasas.c42
1 files changed, 25 insertions, 17 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;
}