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 | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index 3e9d033..8f2ead3 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -316,7 +316,11 @@ ssize_t nfs42_proc_copy(struct file *src, loff_t pos_src,
if (err == -ENOTSUPP) {
err = -EOPNOTSUPP;
break;
- } if (err == -EAGAIN) {
+ } else if (err == -EAGAIN) {
+ dst_exception.retry = 1;
+ continue;
+ } else if (err == -NFS4ERR_OFFLOAD_NO_REQS && !args.sync) {
+ args.sync = true;
dst_exception.retry = 1;
continue;
}
--
1.8.3.1
--
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