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scsi: storvsc: remove unnecessary channel inbound lock

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In storvsc driver, inbound messages do not go through inbound lock.  The
only effect of this lock was is to provide a barrier for connect and
remove logic.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Stephen Hemminger 2017-05-18 09:18:12 -07:00 • committed by Martin K. Petersen
parent ddccd9528d
commit 2371cd90ab
3 changed files with 3 additions and 7 deletions
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1
include/linux/hyperv.h
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@ -744,7 +744,6 @@ struct vmbus_channel {
u32 ringbuffer_pagecount;
struct hv_ring_buffer_info outbound; /* send to parent */
struct hv_ring_buffer_info inbound; /* receive from parent */
spinlock_t inbound_lock;
struct vmbus_close_msg close_msg;