From 539f57b3e0fdaad20ddb0a45913cefee0c8c29c1 Mon Sep 17 00:00:00 2001 From: Olga Kornievskaia Date: Mon, 9 Jul 2018 15:13:35 -0400 Subject: NFS handle COPY ERR_OFFLOAD_NO_REQS 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 Signed-off-by: Anna Schumaker --- fs/nfs/nfs42proc.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'fs/nfs') diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c index aeb9837b7e40..77451be9d702 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; } -- cgit v1.2.3-58-ga151