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-rw-r--r--drivers/scsi/storvsc_drv.c23
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 811f276baed8..41c115c230d9 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -945,19 +945,16 @@ static void storvsc_handle_error(struct vmscsi_request *vm_srb,
}
-static void storvsc_command_completion(struct storvsc_cmd_request *cmd_request)
+static void storvsc_command_completion(struct storvsc_cmd_request *cmd_request,
+ struct storvsc_device *stor_dev)
{
struct scsi_cmnd *scmnd = cmd_request->cmd;
- struct hv_host_device *host_dev = shost_priv(scmnd->device->host);
struct scsi_sense_hdr sense_hdr;
struct vmscsi_request *vm_srb;
struct Scsi_Host *host;
- struct storvsc_device *stor_dev;
- struct hv_device *dev = host_dev->dev;
u32 payload_sz = cmd_request->payload_sz;
void *payload = cmd_request->payload;
- stor_dev = get_in_stor_device(dev);
host = stor_dev->host;
vm_srb = &cmd_request->vstor_packet.vm_srb;
@@ -987,14 +984,13 @@ static void storvsc_command_completion(struct storvsc_cmd_request *cmd_request)
kfree(payload);
}
-static void storvsc_on_io_completion(struct hv_device *device,
+static void storvsc_on_io_completion(struct storvsc_device *stor_device,
struct vstor_packet *vstor_packet,
struct storvsc_cmd_request *request)
{
- struct storvsc_device *stor_device;
struct vstor_packet *stor_pkt;
+ struct hv_device *device = stor_device->device;
- stor_device = hv_get_drvdata(device);
stor_pkt = &request->vstor_packet;
/*
@@ -1049,7 +1045,7 @@ static void storvsc_on_io_completion(struct hv_device *device,
stor_pkt->vm_srb.data_transfer_length =
vstor_packet->vm_srb.data_transfer_length;
- storvsc_command_completion(request);
+ storvsc_command_completion(request, stor_device);
if (atomic_dec_and_test(&stor_device->num_outstanding_req) &&
stor_device->drain_notify)
@@ -1058,21 +1054,19 @@ static void storvsc_on_io_completion(struct hv_device *device,
}
-static void storvsc_on_receive(struct hv_device *device,
+static void storvsc_on_receive(struct storvsc_device *stor_device,
struct vstor_packet *vstor_packet,
struct storvsc_cmd_request *request)
{
struct storvsc_scan_work *work;
- struct storvsc_device *stor_device;
switch (vstor_packet->operation) {
case VSTOR_OPERATION_COMPLETE_IO:
- storvsc_on_io_completion(device, vstor_packet, request);
+ storvsc_on_io_completion(stor_device, vstor_packet, request);
break;
case VSTOR_OPERATION_REMOVE_DEVICE:
case VSTOR_OPERATION_ENUMERATE_BUS:
- stor_device = get_in_stor_device(device);
work = kmalloc(sizeof(struct storvsc_scan_work), GFP_ATOMIC);
if (!work)
return;
@@ -1083,7 +1077,6 @@ static void storvsc_on_receive(struct hv_device *device,
break;
case VSTOR_OPERATION_FCHBA_DATA:
- stor_device = get_in_stor_device(device);
cache_wwn(stor_device, vstor_packet);
#if IS_ENABLED(CONFIG_SCSI_FC_ATTRS)
fc_host_node_name(stor_device->host) = stor_device->node_name;
@@ -1133,7 +1126,7 @@ static void storvsc_on_channel_callback(void *context)
vmscsi_size_delta));
complete(&request->wait_event);
} else {
- storvsc_on_receive(device,
+ storvsc_on_receive(stor_device,
(struct vstor_packet *)packet,
request);
}