nfs_set_events only needs to be called once before entering the
while loop; afterwards, nfs_process_read and nfs_process_write
take care of it.

Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
 block/nfs.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/block/nfs.c b/block/nfs.c
index c3db2ec..c8df8d8 100644
--- a/block/nfs.c
+++ b/block/nfs.c
@@ -149,8 +149,8 @@ static int coroutine_fn nfs_co_readv(BlockDriverState *bs,
         return -ENOMEM;
     }
 
+    nfs_set_events(client);
     while (!task.complete) {
-        nfs_set_events(client);
         qemu_coroutine_yield();
     }
 
@@ -191,8 +191,8 @@ static int coroutine_fn nfs_co_writev(BlockDriverState *bs,
         return -ENOMEM;
     }
 
+    nfs_set_events(client);
     while (!task.complete) {
-        nfs_set_events(client);
         qemu_coroutine_yield();
     }
 
@@ -217,8 +217,8 @@ static int coroutine_fn nfs_co_flush(BlockDriverState *bs)
         return -ENOMEM;
     }
 
+    nfs_set_events(client);
     while (!task.complete) {
-        nfs_set_events(client);
         qemu_coroutine_yield();
     }
 
@@ -513,8 +513,8 @@ static int64_t nfs_get_allocated_file_size(BlockDriverState 
*bs)
         return -ENOMEM;
     }
 
+    nfs_set_events(client);
     while (!task.complete) {
-        nfs_set_events(client);
         aio_poll(client->aio_context, true);
     }
 
-- 
2.7.4



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