Commit 2b251def authored by K. Y. Srinivasan's avatar K. Y. Srinivasan Committed by Jiri Slaby
Browse files

Drivers: hv: vmbus: Cleanup vmbus_establish_gpadl()

commit 72c6b71c

 upstream.

Eliminate the call to BUG_ON() by waiting for the host to respond. We are
trying to reclaim the ownership of memory that was given to the host and so
we will have to wait until the host responds.
Signed-off-by: default avatarK. Y. Srinivasan <kys@microsoft.com>
Tested-by: default avatarSitsofe Wheeler <sitsofe@yahoo.com>
Signed-off-by: default avatarJiri Slaby <jslaby@suse.cz>
parent 41d8d79c
linux-3.12.y Tags unavailable
No related merge requests found
Showing with 1 addition and 4 deletions
+1 -4
......@@ -404,7 +404,6 @@ int vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer,
u32 next_gpadl_handle;
unsigned long flags;
int ret = 0;
int t;
next_gpadl_handle = atomic_read(&vmbus_connection.next_gpadl_handle);
atomic_inc(&vmbus_connection.next_gpadl_handle);
......@@ -451,9 +450,7 @@ int vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer,
}
}
t = wait_for_completion_timeout(&msginfo->waitevent, 5*HZ);
BUG_ON(t == 0);
wait_for_completion(&msginfo->waitevent);
/* At this point, we received the gpadl created msg */
*gpadl_handle = gpadlmsg->gpadl;
......
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