If client sent async COPY and server replied with
ERR_OFFLOAD_NO_REQS, client should retry with a synchronous copy.
Signed-off-by: Olga Kornievskaia <kolga@xxxxxxxxxx>
---
fs/nfs/nfs42proc.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index b29f2c9..c9d8d7a 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -273,10 +273,17 @@ static ssize_t _nfs42_proc_copy(struct file *src,
if (status)
return status;
+retry:
args->sync = sync;
status = nfs4_call_sync(server->client, server, &msg,
&args->seq_args, &res->seq_res, 0);
switch (status) {
+ case -NFS4ERR_OFFLOAD_NO_REQS:
+ if (!sync) {
+ sync = true;
+ goto retry;
+ }
+ break;
case -ENOTSUPP:
server->caps &= ~NFS_CAP_COPY;
break;
--
1.8.3.1
--
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