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Commit bf49e809 authored by K. Y. Srinivasan's avatar K. Y. Srinivasan Committed by Greg Kroah-Hartman
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Staging: hv: storvsc: Rename must_get_stor_device() 



In preparation for cleaning up how we manage reference counts on the stor
device, clearly distinguish why we are attempting to acquire a reference.

Signed-off-by: default avatarK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: default avatarHaiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent bdbc4970

drivers/staging/hv/storvsc.c

+3 −3
Original line number Original line Diff line number Diff line
@@ -41,7 +41,7 @@ static inline struct storvsc_device *alloc_stor_device(struct hv_device *device) 
		return NULL;

		return NULL;





	/* Set to 2 to allow both inbound and outbound traffics */

	/* Set to 2 to allow both inbound and outbound traffics */

	/* (ie get_stor_device() and must_get_stor_device()) to proceed. */

	/* (ie get_stor_device() and get_in_stor_device()) to proceed. */

	atomic_cmpxchg(&stor_device->ref_count, 0, 2);

	atomic_cmpxchg(&stor_device->ref_count, 0, 2);





	init_waitqueue_head(&stor_device->waiting_to_drain);

	init_waitqueue_head(&stor_device->waiting_to_drain);
@@ -53,7 +53,7 @@ static inline struct storvsc_device *alloc_stor_device(struct hv_device *device) 








/* Get the stordevice object iff exists and its refcount > 0 */

/* Get the stordevice object iff exists and its refcount > 0 */

static inline struct storvsc_device *must_get_stor_device(

static inline struct storvsc_device *get_in_stor_device(

					struct hv_device *device)

					struct hv_device *device)

{

{

	struct storvsc_device *stor_device;

	struct storvsc_device *stor_device;
@@ -305,7 +305,7 @@ static void storvsc_on_channel_callback(void *context) 
	int ret;

	int ret;









	stor_device = must_get_stor_device(device);

	stor_device = get_in_stor_device(device);

	if (!stor_device)

	if (!stor_device)

		return;

		return;