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path: root/drivers/staging/hv/storvsc_drv.c
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Diffstat (limited to 'drivers/staging/hv/storvsc_drv.c')
-rw-r--r--drivers/staging/hv/storvsc_drv.c95
1 files changed, 48 insertions, 47 deletions
diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c
index 6f8d67d0d64f..17f1b344fbc5 100644
--- a/drivers/staging/hv/storvsc_drv.c
+++ b/drivers/staging/hv/storvsc_drv.c
@@ -140,28 +140,28 @@ static int storvsc_drv_init(int (*drv_init)(struct hv_driver *drv))
struct storvsc_driver_object *storvsc_drv_obj = &g_storvsc_drv.drv_obj;
struct driver_context *drv_ctx = &g_storvsc_drv.drv_ctx;
- storvsc_drv_obj->RingBufferSize = storvsc_ringbuffer_size;
+ storvsc_drv_obj->ring_buffer_size = storvsc_ringbuffer_size;
/* Callback to client driver to complete the initialization */
- drv_init(&storvsc_drv_obj->Base);
+ drv_init(&storvsc_drv_obj->base);
DPRINT_INFO(STORVSC_DRV,
"request extension size %u, max outstanding reqs %u",
- storvsc_drv_obj->RequestExtSize,
- storvsc_drv_obj->MaxOutstandingRequestsPerChannel);
+ storvsc_drv_obj->request_ext_size,
+ storvsc_drv_obj->max_outstanding_req_per_channel);
- if (storvsc_drv_obj->MaxOutstandingRequestsPerChannel <
+ if (storvsc_drv_obj->max_outstanding_req_per_channel <
STORVSC_MAX_IO_REQUESTS) {
DPRINT_ERR(STORVSC_DRV,
"The number of outstanding io requests (%d) "
"is larger than that supported (%d) internally.",
STORVSC_MAX_IO_REQUESTS,
- storvsc_drv_obj->MaxOutstandingRequestsPerChannel);
+ storvsc_drv_obj->max_outstanding_req_per_channel);
return -1;
}
- drv_ctx->driver.name = storvsc_drv_obj->Base.name;
- memcpy(&drv_ctx->class_id, &storvsc_drv_obj->Base.deviceType,
+ drv_ctx->driver.name = storvsc_drv_obj->base.name;
+ memcpy(&drv_ctx->class_id, &storvsc_drv_obj->base.deviceType,
sizeof(struct hv_guid));
drv_ctx->probe = storvsc_probe;
@@ -206,8 +206,8 @@ static void storvsc_drv_exit(void)
device_unregister(current_dev);
}
- if (storvsc_drv_obj->Base.OnCleanup)
- storvsc_drv_obj->Base.OnCleanup(&storvsc_drv_obj->Base);
+ if (storvsc_drv_obj->base.OnCleanup)
+ storvsc_drv_obj->base.OnCleanup(&storvsc_drv_obj->base);
vmbus_child_driver_unregister(drv_ctx);
return;
@@ -231,7 +231,7 @@ static int storvsc_probe(struct device *device)
struct host_device_context *host_device_ctx;
struct storvsc_device_info device_info;
- if (!storvsc_drv_obj->Base.OnDeviceAdd)
+ if (!storvsc_drv_obj->base.OnDeviceAdd)
return -1;
host = scsi_host_alloc(&scsi_driver,
@@ -252,7 +252,7 @@ static int storvsc_probe(struct device *device)
host_device_ctx->request_pool =
kmem_cache_create(dev_name(&device_ctx->device),
sizeof(struct storvsc_cmd_request) +
- storvsc_drv_obj->RequestExtSize, 0,
+ storvsc_drv_obj->request_ext_size, 0,
SLAB_HWCACHE_ALIGN, NULL);
if (!host_device_ctx->request_pool) {
@@ -260,9 +260,9 @@ static int storvsc_probe(struct device *device)
return -ENOMEM;
}
- device_info.PortNumber = host->host_no;
+ device_info.port_number = host->host_no;
/* Call to the vsc driver to add the device */
- ret = storvsc_drv_obj->Base.OnDeviceAdd(device_obj,
+ ret = storvsc_drv_obj->base.OnDeviceAdd(device_obj,
(void *)&device_info);
if (ret != 0) {
DPRINT_ERR(STORVSC_DRV, "unable to add scsi vsc device");
@@ -272,8 +272,8 @@ static int storvsc_probe(struct device *device)
}
/* host_device_ctx->port = device_info.PortNumber; */
- host_device_ctx->path = device_info.PathId;
- host_device_ctx->target = device_info.TargetId;
+ host_device_ctx->path = device_info.path_id;
+ host_device_ctx->target = device_info.target_id;
/* max # of devices per target */
host->max_lun = STORVSC_MAX_LUNS_PER_TARGET;
@@ -287,7 +287,7 @@ static int storvsc_probe(struct device *device)
if (ret != 0) {
DPRINT_ERR(STORVSC_DRV, "unable to add scsi host device");
- storvsc_drv_obj->Base.OnDeviceRemove(device_obj);
+ storvsc_drv_obj->base.OnDeviceRemove(device_obj);
kmem_cache_destroy(host_device_ctx->request_pool);
scsi_host_put(host);
@@ -317,14 +317,14 @@ static int storvsc_remove(struct device *device)
(struct host_device_context *)host->hostdata;
- if (!storvsc_drv_obj->Base.OnDeviceRemove)
+ if (!storvsc_drv_obj->base.OnDeviceRemove)
return -1;
/*
* Call to the vsc driver to let it know that the device is being
* removed
*/
- ret = storvsc_drv_obj->Base.OnDeviceRemove(device_obj);
+ ret = storvsc_drv_obj->base.OnDeviceRemove(device_obj);
if (ret != 0) {
/* TODO: */
DPRINT_ERR(STORVSC, "unable to remove vsc device (ret %d)",
@@ -350,7 +350,7 @@ static int storvsc_remove(struct device *device)
static void storvsc_commmand_completion(struct hv_storvsc_request *request)
{
struct storvsc_cmd_request *cmd_request =
- (struct storvsc_cmd_request *)request->Context;
+ (struct storvsc_cmd_request *)request->context;
struct scsi_cmnd *scmnd = cmd_request->cmd;
struct host_device_context *host_device_ctx =
(struct host_device_context *)scmnd->device->host->hostdata;
@@ -375,16 +375,17 @@ static void storvsc_commmand_completion(struct hv_storvsc_request *request)
cmd_request->bounce_sgl_count);
}
- scmnd->result = request->Status;
+ scmnd->result = request->status;
if (scmnd->result) {
if (scsi_normalize_sense(scmnd->sense_buffer,
- request->SenseBufferSize, &sense_hdr))
+ request->sense_buffer_size, &sense_hdr))
scsi_print_sense_hdr("storvsc", &sense_hdr);
}
- /* ASSERT(request->BytesXfer <= request->DataBuffer.Length); */
- scsi_set_resid(scmnd, request->DataBuffer.Length - request->BytesXfer);
+ /* ASSERT(request->BytesXfer <= request->data_buffer.Length); */
+ scsi_set_resid(scmnd,
+ request->data_buffer.Length - request->bytes_xfer);
scsi_done_fn = scmnd->scsi_done;
@@ -657,42 +658,42 @@ static int storvsc_queuecommand_lck(struct scsi_cmnd *scmnd,
request = &cmd_request->request;
- request->Extension =
+ request->extension =
(void *)((unsigned long)cmd_request + request_size);
DPRINT_DBG(STORVSC_DRV, "req %p size %d ext %d", request, request_size,
- storvsc_drv_obj->RequestExtSize);
+ storvsc_drv_obj->request_ext_size);
/* Build the SRB */
switch (scmnd->sc_data_direction) {
case DMA_TO_DEVICE:
- request->Type = WRITE_TYPE;
+ request->type = WRITE_TYPE;
break;
case DMA_FROM_DEVICE:
- request->Type = READ_TYPE;
+ request->type = READ_TYPE;
break;
default:
- request->Type = UNKNOWN_TYPE;
+ request->type = UNKNOWN_TYPE;
break;
}
- request->OnIOCompletion = storvsc_commmand_completion;
- request->Context = cmd_request;/* scmnd; */
+ request->on_io_completion = storvsc_commmand_completion;
+ request->context = cmd_request;/* scmnd; */
/* request->PortId = scmnd->device->channel; */
- request->Host = host_device_ctx->port;
- request->Bus = scmnd->device->channel;
- request->TargetId = scmnd->device->id;
- request->LunId = scmnd->device->lun;
+ request->host = host_device_ctx->port;
+ request->bus = scmnd->device->channel;
+ request->target_id = scmnd->device->id;
+ request->lun_id = scmnd->device->lun;
/* ASSERT(scmnd->cmd_len <= 16); */
- request->CdbLen = scmnd->cmd_len;
- request->Cdb = scmnd->cmnd;
+ request->cdb_len = scmnd->cmd_len;
+ request->cdb = scmnd->cmnd;
- request->SenseBuffer = scmnd->sense_buffer;
- request->SenseBufferSize = SCSI_SENSE_BUFFERSIZE;
+ request->sense_buffer = scmnd->sense_buffer;
+ request->sense_buffer_size = SCSI_SENSE_BUFFERSIZE;
- request->DataBuffer.Length = scsi_bufflen(scmnd);
+ request->data_buffer.Length = scsi_bufflen(scmnd);
if (scsi_sg_count(scmnd)) {
sgl = (struct scatterlist *)scsi_sglist(scmnd);
sg_count = scsi_sg_count(scmnd);
@@ -733,25 +734,25 @@ static int storvsc_queuecommand_lck(struct scsi_cmnd *scmnd,
sg_count = cmd_request->bounce_sgl_count;
}
- request->DataBuffer.Offset = sgl[0].offset;
+ request->data_buffer.Offset = sgl[0].offset;
for (i = 0; i < sg_count; i++) {
DPRINT_DBG(STORVSC_DRV, "sgl[%d] len %d offset %d\n",
i, sgl[i].length, sgl[i].offset);
- request->DataBuffer.PfnArray[i] =
+ request->data_buffer.PfnArray[i] =
page_to_pfn(sg_page((&sgl[i])));
}
} else if (scsi_sglist(scmnd)) {
/* ASSERT(scsi_bufflen(scmnd) <= PAGE_SIZE); */
- request->DataBuffer.Offset =
+ request->data_buffer.Offset =
virt_to_phys(scsi_sglist(scmnd)) & (PAGE_SIZE-1);
- request->DataBuffer.PfnArray[0] =
+ request->data_buffer.PfnArray[0] =
virt_to_phys(scsi_sglist(scmnd)) >> PAGE_SHIFT;
}
retry_request:
/* Invokes the vsc to start an IO */
- ret = storvsc_drv_obj->OnIORequest(&device_ctx->device_obj,
+ ret = storvsc_drv_obj->on_io_request(&device_ctx->device_obj,
&cmd_request->request);
if (ret == -1) {
/* no more space */
@@ -844,7 +845,7 @@ static int storvsc_host_reset_handler(struct scsi_cmnd *scmnd)
scmnd->device, &device_ctx->device_obj);
/* Invokes the vsc to reset the host/bus */
- ret = StorVscOnHostReset(&device_ctx->device_obj);
+ ret = stor_vsc_on_host_reset(&device_ctx->device_obj);
if (ret != 0)
return ret;
@@ -939,7 +940,7 @@ static int __init storvsc_init(void)
int ret;
DPRINT_INFO(STORVSC_DRV, "Storvsc initializing....");
- ret = storvsc_drv_init(StorVscInitialize);
+ ret = storvsc_drv_init(stor_vsc_initialize);
return ret;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.