Commit 1eaaddf9 authored by K. Y. Srinivasan's avatar K. Y. Srinivasan Committed by Greg Kroah-Hartman

Staging: hv: storvsc: Rename 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 bf49e809
...@@ -288,7 +288,8 @@ struct storvsc_device { ...@@ -288,7 +288,8 @@ struct storvsc_device {
/* Get the stordevice object iff exists and its refcount > 1 */ /* Get the stordevice object iff exists and its refcount > 1 */
static inline struct storvsc_device *get_stor_device(struct hv_device *device) static inline struct storvsc_device *get_out_stor_device(
struct hv_device *device)
{ {
struct storvsc_device *stor_device; struct storvsc_device *stor_device;
......
...@@ -41,7 +41,7 @@ static inline struct storvsc_device *alloc_stor_device(struct hv_device *device) ...@@ -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 get_in_stor_device()) to proceed. */ /* (ie get_out_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);
...@@ -67,7 +67,7 @@ static inline struct storvsc_device *get_in_stor_device( ...@@ -67,7 +67,7 @@ static inline struct storvsc_device *get_in_stor_device(
return stor_device; return stor_device;
} }
/* Drop ref count to 1 to effectively disable get_stor_device() */ /* Drop ref count to 1 to effectively disable get_out_stor_device() */
static inline struct storvsc_device *release_stor_device( static inline struct storvsc_device *release_stor_device(
struct hv_device *device) struct hv_device *device)
{ {
...@@ -105,7 +105,7 @@ static int storvsc_channel_init(struct hv_device *device) ...@@ -105,7 +105,7 @@ static int storvsc_channel_init(struct hv_device *device)
struct vstor_packet *vstor_packet; struct vstor_packet *vstor_packet;
int ret, t; int ret, t;
stor_device = get_stor_device(device); stor_device = get_out_stor_device(device);
if (!stor_device) if (!stor_device)
return -ENODEV; return -ENODEV;
...@@ -427,7 +427,7 @@ int storvsc_do_io(struct hv_device *device, ...@@ -427,7 +427,7 @@ int storvsc_do_io(struct hv_device *device,
int ret = 0; int ret = 0;
vstor_packet = &request->vstor_packet; vstor_packet = &request->vstor_packet;
stor_device = get_stor_device(device); stor_device = get_out_stor_device(device);
if (!stor_device) if (!stor_device)
return -ENODEV; return -ENODEV;
......
...@@ -344,7 +344,7 @@ static int storvsc_host_reset(struct hv_device *device) ...@@ -344,7 +344,7 @@ static int storvsc_host_reset(struct hv_device *device)
int ret, t; int ret, t;
stor_device = get_stor_device(device); stor_device = get_out_stor_device(device);
if (!stor_device) if (!stor_device)
return -ENODEV; return -ENODEV;
......
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