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authorK. Y. Srinivasan <kys@microsoft.com>2011-06-06 15:49:58 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2011-06-07 13:45:59 -0700
commitf9f1db832b6d04303f443a7f941367355844678a (patch)
treed4b483b3ab670074fb69421288c22c80da742aa9 /drivers/staging/hv
parent7d7c75cd47e3850ad256c048f6e35e4a5cf8e1fd (diff)
Staging: hv: vmbus: Embed the state needed to close the channel
Now, embed the state needed to close the channel - so we would not have to allocate memory in the channel close path. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: Abhishek Kane <v-abkane@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/hv')
-rw-r--r--drivers/staging/hv/hyperv.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/staging/hv/hyperv.h b/drivers/staging/hv/hyperv.h
index 93bbeab6d24d..1747a2404f6c 100644
--- a/drivers/staging/hv/hyperv.h
+++ b/drivers/staging/hv/hyperv.h
@@ -569,6 +569,11 @@ struct vmbus_channel_msginfo {
unsigned char msg[0];
};
+struct vmbus_close_msg {
+ struct vmbus_channel_msginfo info;
+ struct vmbus_channel_close_channel msg;
+};
+
struct vmbus_channel {
struct list_head listentry;
@@ -601,6 +606,8 @@ struct vmbus_channel {
spinlock_t inbound_lock;
struct workqueue_struct *controlwq;
+ struct vmbus_close_msg close_msg;
+
/* Channel callback are invoked in this workqueue context */
/* HANDLE dataWorkQueue; */