[PATCH 051/206] Staging: hv: Move the definition of storvsc_host_reset() to earlier in the file

From: K. Y. Srinivasan
Date: Mon May 09 2011 - 18:01:41 EST


The subject line says it all.

Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
Signed-off-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
Signed-off-by: Abhishek Kane <v-abkane@xxxxxxxxxxxxx>
Signed-off-by: Hank Janssen <hjanssen@xxxxxxxxxxxxx>
---
drivers/staging/hv/storvsc_drv.c | 99 +++++++++++++++++++-------------------
1 files changed, 50 insertions(+), 49 deletions(-)

diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c
index 28b8569..3b2917e 100644
--- a/drivers/staging/hv/storvsc_drv.c
+++ b/drivers/staging/hv/storvsc_drv.c
@@ -461,6 +461,56 @@ static int storvsc_get_chs(struct scsi_device *sdev, struct block_device * bdev,

return 0;
}
+
+static int storvsc_host_reset(struct hv_device *device)
+{
+ struct storvsc_device *stor_device;
+ struct hv_storvsc_request *request;
+ struct vstor_packet *vstor_packet;
+ int ret, t;
+
+ DPRINT_INFO(STORVSC, "resetting host adapter...");
+
+ stor_device = get_stor_device(device);
+ if (!stor_device)
+ return -1;
+
+ request = &stor_device->reset_request;
+ vstor_packet = &request->vstor_packet;
+
+ init_completion(&request->wait_event);
+
+ vstor_packet->operation = VSTOR_OPERATION_RESET_BUS;
+ vstor_packet->flags = REQUEST_COMPLETION_FLAG;
+ vstor_packet->vm_srb.path_id = stor_device->path_id;
+
+ ret = vmbus_sendpacket(device->channel, vstor_packet,
+ sizeof(struct vstor_packet),
+ (unsigned long)&stor_device->reset_request,
+ VM_PKT_DATA_INBAND,
+ VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED);
+ if (ret != 0)
+ goto cleanup;
+
+ t = wait_for_completion_timeout(&request->wait_event, HZ);
+ if (t == 0) {
+ ret = -ETIMEDOUT;
+ goto cleanup;
+ }
+
+ DPRINT_INFO(STORVSC, "host adapter reset completed");
+
+ /*
+ * At this point, all outstanding requests in the adapter
+ * should have been flushed out and return to us
+ */
+
+cleanup:
+ put_stor_device(device);
+ return ret;
+}
+
+
/* Static decl */
static int storvsc_probe(struct hv_device *dev);
static int storvsc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scmnd);
@@ -535,55 +585,6 @@ static int storvsc_drv_init(void)
return ret;
}

-
-static int storvsc_host_reset(struct hv_device *device)
-{
- struct storvsc_device *stor_device;
- struct hv_storvsc_request *request;
- struct vstor_packet *vstor_packet;
- int ret, t;
-
- DPRINT_INFO(STORVSC, "resetting host adapter...");
-
- stor_device = get_stor_device(device);
- if (!stor_device)
- return -1;
-
- request = &stor_device->reset_request;
- vstor_packet = &request->vstor_packet;
-
- init_completion(&request->wait_event);
-
- vstor_packet->operation = VSTOR_OPERATION_RESET_BUS;
- vstor_packet->flags = REQUEST_COMPLETION_FLAG;
- vstor_packet->vm_srb.path_id = stor_device->path_id;
-
- ret = vmbus_sendpacket(device->channel, vstor_packet,
- sizeof(struct vstor_packet),
- (unsigned long)&stor_device->reset_request,
- VM_PKT_DATA_INBAND,
- VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED);
- if (ret != 0)
- goto cleanup;
-
- t = wait_for_completion_timeout(&request->wait_event, HZ);
- if (t == 0) {
- ret = -ETIMEDOUT;
- goto cleanup;
- }
-
- DPRINT_INFO(STORVSC, "host adapter reset completed");
-
- /*
- * At this point, all outstanding requests in the adapter
- * should have been flushed out and return to us
- */
-
-cleanup:
- put_stor_device(device);
- return ret;
-}
-
static int storvsc_drv_exit_cb(struct device *dev, void *data)
{
struct device **curr = (struct device **)data;
--
1.7.4.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/