staging: hv: Convert camel case struct fields in storvsc.c to lowercase

Convert camel cased struct fields in storvsc.c to lowercase

Signed-off-by: Abhishek Kane <v-abkane@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/hv/storvsc.c b/drivers/staging/hv/storvsc.c
index 77041318330660ab71e654ca97bdba8bd6349efa..3b6e63aa455483ee262c4fe31293a5be49af40cb 100644 (file)
--- a/drivers/staging/hv/storvsc.c
+++ b/drivers/staging/hv/storvsc.c
@@ -34,43 +34,43 @@
 struct storvsc_request_extension {
        /* LIST_ENTRY ListEntry; */
 
-       struct hv_storvsc_request *Request;
-       struct hv_device *Device;
+       struct hv_storvsc_request *request;
+       struct hv_device *device;
 
        /* Synchronize the request/response if needed */
-       struct osd_waitevent *WaitEvent;
+       struct osd_waitevent *wait_event;
 
-       struct vstor_packet VStorPacket;
+       struct vstor_packet vstor_packet;
 };
 
 /* A storvsc device is a device object that contains a vmbus channel */
 struct storvsc_device {
-       struct hv_device *Device;
+       struct hv_device *device;
 
        /* 0 indicates the device is being destroyed */
-       atomic_t RefCount;
+       atomic_t ref_count;
 
-       atomic_t NumOutstandingRequests;
+       atomic_t num_outstanding_requests;
 
        /*
         * Each unique Port/Path/Target represents 1 channel ie scsi
         * controller. In reality, the pathid, targetid is always 0
         * and the port is set by us
         */
-       unsigned int PortNumber;
-       unsigned char PathId;
-       unsigned char TargetId;
+       unsigned int port_number;
+       unsigned char path_id;
+       unsigned char target_id;
 
        /* LIST_ENTRY OutstandingRequestList; */
        /* HANDLE OutstandingRequestLock; */
 
        /* Used for vsc/vsp channel reset process */
-       struct storvsc_request_extension InitRequest;
-       struct storvsc_request_extension ResetRequest;
+       struct storvsc_request_extension init_request;
+       struct storvsc_request_extension reset_request;
 };
 
 
-static const char *gDriverName = "storvsc";
+static const char *g_driver_name = "storvsc";
 
 /* {ba6163d9-04a1-4d29-b605-72e2ffb1dc7f} */
 static const struct hv_guid gStorVscDeviceType = {
@@ -90,10 +90,10 @@ static inline struct storvsc_device *AllocStorDevice(struct hv_device *Device)
                return NULL;
 
        /* Set to 2 to allow both inbound and outbound traffics */
-       /* (ie GetStorDevice() and MustGetStorDevice()) to proceed. */
-       atomic_cmpxchg(&storDevice->RefCount, 0, 2);
+       /* (ie get_stor_device() and must_get_stor_device()) to proceed. */
+       atomic_cmpxchg(&storDevice->ref_count, 0, 2);
 
-       storDevice->Device = Device;
+       storDevice->device = Device;
        Device->Extension = storDevice;
 
        return storDevice;
@@ -101,7 +101,7 @@ static inline struct storvsc_device *AllocStorDevice(struct hv_device *Device)
 
 static inline void FreeStorDevice(struct storvsc_device *Device)
 {
-       /* ASSERT(atomic_read(&Device->RefCount) == 0); */
+       /* ASSERT(atomic_read(&Device->ref_count) == 0); */
        kfree(Device);
 }
 
@@ -111,8 +111,8 @@ static inline struct storvsc_device *GetStorDevice(struct hv_device *Device)
        struct storvsc_device *storDevice;
 
        storDevice = (struct storvsc_device *)Device->Extension;
-       if (storDevice && atomic_read(&storDevice->RefCount) > 1)
-               atomic_inc(&storDevice->RefCount);
+       if (storDevice && atomic_read(&storDevice->ref_count) > 1)
+               atomic_inc(&storDevice->ref_count);
        else
                storDevice = NULL;
 
@@ -125,8 +125,8 @@ static inline struct storvsc_device *MustGetStorDevice(struct hv_device *Device)
        struct storvsc_device *storDevice;
 
        storDevice = (struct storvsc_device *)Device->Extension;
-       if (storDevice && atomic_read(&storDevice->RefCount))
-               atomic_inc(&storDevice->RefCount);
+       if (storDevice && atomic_read(&storDevice->ref_count))
+               atomic_inc(&storDevice->ref_count);
        else
                storDevice = NULL;
 
@@ -140,8 +140,8 @@ static inline void PutStorDevice(struct hv_device *Device)
        storDevice = (struct storvsc_device *)Device->Extension;
        /* ASSERT(storDevice); */
 
-       atomic_dec(&storDevice->RefCount);
-       /* ASSERT(atomic_read(&storDevice->RefCount)); */
+       atomic_dec(&storDevice->ref_count);
+       /* ASSERT(atomic_read(&storDevice->ref_count)); */
 }
 
 /* Drop ref count to 1 to effectively disable GetStorDevice() */
@@ -153,7 +153,7 @@ static inline struct storvsc_device *ReleaseStorDevice(struct hv_device *Device)
        /* ASSERT(storDevice); */
 
        /* Busy wait until the ref drop to 2, then set it to 1 */
-       while (atomic_cmpxchg(&storDevice->RefCount, 2, 1) != 2)
+       while (atomic_cmpxchg(&storDevice->ref_count, 2, 1) != 2)
                udelay(100);
 
        return storDevice;
@@ -169,7 +169,7 @@ static inline struct storvsc_device *FinalReleaseStorDevice(
        /* ASSERT(storDevice); */
 
        /* Busy wait until the ref drop to 1, then set it to 0 */
-       while (atomic_cmpxchg(&storDevice->RefCount, 1, 0) != 1)
+       while (atomic_cmpxchg(&storDevice->ref_count, 1, 0) != 1)
                udelay(100);
 
        Device->Extension = NULL;
@@ -190,16 +190,16 @@ static int StorVscChannelInit(struct hv_device *Device)
                return -1;
        }
 
-       request = &storDevice->InitRequest;
-       vstorPacket = &request->VStorPacket;
+       request = &storDevice->init_request;
+       vstorPacket = &request->vstor_packet;
 
        /*
         * Now, initiate the vsc/vsp initialization protocol on the open
         * channel
         */
        memset(request, 0, sizeof(struct storvsc_request_extension));
-       request->WaitEvent = osd_waitevent_create();
-       if (!request->WaitEvent) {
+       request->wait_event = osd_waitevent_create();
+       if (!request->wait_event) {
                ret = -ENOMEM;
                goto nomem;
        }
@@ -224,7 +224,7 @@ static int StorVscChannelInit(struct hv_device *Device)
                goto Cleanup;
        }
 
-       osd_waitevent_wait(request->WaitEvent);
+       osd_waitevent_wait(request->wait_event);
 
        if (vstorPacket->operation != VSTOR_OPERATION_COMPLETE_IO ||
            vstorPacket->status != 0) {
@@ -255,7 +255,7 @@ static int StorVscChannelInit(struct hv_device *Device)
                goto Cleanup;
        }
 
-       osd_waitevent_wait(request->WaitEvent);
+       osd_waitevent_wait(request->wait_event);
 
        /* TODO: Check returned version */
        if (vstorPacket->operation != VSTOR_OPERATION_COMPLETE_IO ||
@@ -273,7 +273,7 @@ static int StorVscChannelInit(struct hv_device *Device)
        vstorPacket->operation = VSTOR_OPERATION_QUERY_PROPERTIES;
        vstorPacket->flags = REQUEST_COMPLETION_FLAG;
        vstorPacket->storage_channel_properties.port_number =
-                                       storDevice->PortNumber;
+                                       storDevice->port_number;
 
        ret = vmbus_sendpacket(Device->channel, vstorPacket,
                               sizeof(struct vstor_packet),
@@ -287,7 +287,7 @@ static int StorVscChannelInit(struct hv_device *Device)
                goto Cleanup;
        }
 
-       osd_waitevent_wait(request->WaitEvent);
+       osd_waitevent_wait(request->wait_event);
 
        /* TODO: Check returned version */
        if (vstorPacket->operation != VSTOR_OPERATION_COMPLETE_IO ||
@@ -298,8 +298,8 @@ static int StorVscChannelInit(struct hv_device *Device)
                goto Cleanup;
        }
 
-       storDevice->PathId = vstorPacket->storage_channel_properties.path_id;
-       storDevice->TargetId
+       storDevice->path_id = vstorPacket->storage_channel_properties.path_id;
+       storDevice->target_id
                = vstorPacket->storage_channel_properties.target_id;
 
        DPRINT_DBG(STORVSC, "channel flag 0x%x, max xfer len 0x%x",
@@ -324,7 +324,7 @@ static int StorVscChannelInit(struct hv_device *Device)
                goto Cleanup;
        }
 
-       osd_waitevent_wait(request->WaitEvent);
+       osd_waitevent_wait(request->wait_event);
 
        if (vstorPacket->operation != VSTOR_OPERATION_COMPLETE_IO ||
            vstorPacket->status != 0) {
@@ -337,8 +337,8 @@ static int StorVscChannelInit(struct hv_device *Device)
        DPRINT_INFO(STORVSC, "**** storage channel up and running!! ****");
 
 Cleanup:
-       kfree(request->WaitEvent);
-       request->WaitEvent = NULL;
+       kfree(request->wait_event);
+       request->wait_event = NULL;
 nomem:
        PutStorDevice(Device);
        return ret;
@@ -365,7 +365,7 @@ static void StorVscOnIOCompletion(struct hv_device *Device,
        /* ASSERT(RequestExt != NULL); */
        /* ASSERT(RequestExt->Request != NULL); */
 
-       request = RequestExt->Request;
+       request = RequestExt->request;
 
        /* ASSERT(request->OnIOCompletion != NULL); */
 
@@ -403,7 +403,7 @@ static void StorVscOnIOCompletion(struct hv_device *Device,
 
        request->on_io_completion(request);
 
-       atomic_dec(&storDevice->NumOutstandingRequests);
+       atomic_dec(&storDevice->num_outstanding_requests);
 
        PutStorDevice(Device);
 }
@@ -463,18 +463,18 @@ static void StorVscOnChannelCallback(void *context)
                        /* ASSERT(request);c */
 
                        /* if (vstorPacket.Flags & SYNTHETIC_FLAG) */
-                       if ((request == &storDevice->InitRequest) ||
-                           (request == &storDevice->ResetRequest)) {
+                       if ((request == &storDevice->init_request) ||
+                           (request == &storDevice->reset_request)) {
                                /* DPRINT_INFO(STORVSC,
                                 *             "reset completion - operation "
                                 *             "%u status %u",
                                 *             vstorPacket.Operation,
                                 *             vstorPacket.Status); */
 
-                               memcpy(&request->VStorPacket, packet,
+                               memcpy(&request->vstor_packet, packet,
                                       sizeof(struct vstor_packet));
 
-                               osd_waitevent_set(request->WaitEvent);
+                               osd_waitevent_set(request->wait_event);
                        } else {
                                StorVscOnReceive(device,
                                                (struct vstor_packet *)packet,
@@ -522,6 +522,7 @@ static int StorVscConnectToVsp(struct hv_device *Device)
 
 /*
  * StorVscOnDeviceAdd - Callback when the device belonging to this driver is added
+ * is added
  */
 static int StorVscOnDeviceAdd(struct hv_device *Device, void *AdditionalInfo)
 {
@@ -552,17 +553,17 @@ static int StorVscOnDeviceAdd(struct hv_device *Device, void *AdditionalInfo)
        storChannel->PathId = props->PathId;
        storChannel->TargetId = props->TargetId; */
 
-       storDevice->PortNumber = deviceInfo->port_number;
+       storDevice->port_number = deviceInfo->port_number;
        /* Send it back up */
        ret = StorVscConnectToVsp(Device);
 
        /* deviceInfo->PortNumber = storDevice->PortNumber; */
-       deviceInfo->path_id = storDevice->PathId;
-       deviceInfo->target_id = storDevice->TargetId;
+       deviceInfo->path_id = storDevice->path_id;
+       deviceInfo->target_id = storDevice->target_id;
 
        DPRINT_DBG(STORVSC, "assigned port %u, path %u target %u\n",
-                  storDevice->PortNumber, storDevice->PathId,
-                  storDevice->TargetId);
+                  storDevice->port_number, storDevice->path_id,
+                  storDevice->target_id);
 
 Cleanup:
        return ret;
@@ -585,9 +586,9 @@ static int StorVscOnDeviceRemove(struct hv_device *Device)
         * only allow inbound traffic (responses) to proceed so that
         * outstanding requests can be completed.
         */
-       while (atomic_read(&storDevice->NumOutstandingRequests)) {
+       while (atomic_read(&storDevice->num_outstanding_requests)) {
                DPRINT_INFO(STORVSC, "waiting for %d requests to complete...",
-                           atomic_read(&storDevice->NumOutstandingRequests));
+                           atomic_read(&storDevice->num_outstanding_requests));
                udelay(100);
        }
 
@@ -621,22 +622,22 @@ int stor_vsc_on_host_reset(struct hv_device *Device)
                return -1;
        }
 
-       request = &storDevice->ResetRequest;
-       vstorPacket = &request->VStorPacket;
+       request = &storDevice->reset_request;
+       vstorPacket = &request->vstor_packet;
 
-       request->WaitEvent = osd_waitevent_create();
-       if (!request->WaitEvent) {
+       request->wait_event = osd_waitevent_create();
+       if (!request->wait_event) {
                ret = -ENOMEM;
                goto Cleanup;
        }
 
        vstorPacket->operation = VSTOR_OPERATION_RESET_BUS;
        vstorPacket->flags = REQUEST_COMPLETION_FLAG;
-       vstorPacket->vm_srb.path_id = storDevice->PathId;
+       vstorPacket->vm_srb.path_id = storDevice->path_id;
 
        ret = vmbus_sendpacket(Device->channel, vstorPacket,
                               sizeof(struct vstor_packet),
-                              (unsigned long)&storDevice->ResetRequest,
+                              (unsigned long)&storDevice->reset_request,
                               VmbusPacketTypeDataInBand,
                               VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED);
        if (ret != 0) {
@@ -646,9 +647,9 @@ int stor_vsc_on_host_reset(struct hv_device *Device)
        }
 
        /* FIXME: Add a timeout */
-       osd_waitevent_wait(request->WaitEvent);
+       osd_waitevent_wait(request->wait_event);
 
-       kfree(request->WaitEvent);
+       kfree(request->wait_event);
        DPRINT_INFO(STORVSC, "host adapter reset completed");
 
        /*
@@ -674,7 +675,7 @@ static int StorVscOnIORequest(struct hv_device *Device,
 
        requestExtension =
                (struct storvsc_request_extension *)Request->extension;
-       vstorPacket = &requestExtension->VStorPacket;
+       vstorPacket = &requestExtension->vstor_packet;
        storDevice = GetStorDevice(Device);
 
        DPRINT_DBG(STORVSC, "enter - Device %p, DeviceExt %p, Request %p, "
@@ -694,8 +695,8 @@ static int StorVscOnIORequest(struct hv_device *Device,
        /* print_hex_dump_bytes("", DUMP_PREFIX_NONE, Request->Cdb,
         *                      Request->CdbLen); */
 
-       requestExtension->Request = Request;
-       requestExtension->Device  = Device;
+       requestExtension->request = Request;
+       requestExtension->device  = Device;
 
        memset(vstorPacket, 0 , sizeof(struct vstor_packet));
 
@@ -729,9 +730,9 @@ static int StorVscOnIORequest(struct hv_device *Device,
                   vstorPacket->vm_srb.sense_info_length,
                   vstorPacket->vm_srb.cdb_length);
 
-       if (requestExtension->Request->data_buffer.Length) {
+       if (requestExtension->request->data_buffer.Length) {
                ret = vmbus_sendpacket_multipagebuffer(Device->channel,
-                               &requestExtension->Request->data_buffer,
+                               &requestExtension->request->data_buffer,
                                vstorPacket,
                                sizeof(struct vstor_packet),
                                (unsigned long)requestExtension);
@@ -748,7 +749,7 @@ static int StorVscOnIORequest(struct hv_device *Device,
                           vstorPacket, ret);
        }
 
-       atomic_inc(&storDevice->NumOutstandingRequests);
+       atomic_inc(&storDevice->num_outstanding_requests);
 
        PutStorDevice(Device);
        return ret;
@@ -782,7 +783,7 @@ int stor_vsc_initialize(struct hv_driver *Driver)
        /* Make sure we are at least 2 pages since 1 page is used for control */
        /* ASSERT(storDriver->RingBufferSize >= (PAGE_SIZE << 1)); */
 
-       Driver->name = gDriverName;
+       Driver->name = g_driver_name;
        memcpy(&Driver->deviceType, &gStorVscDeviceType,
               sizeof(struct hv_guid));