Commit 6b61c969 authored by Olga Kornievskaia's avatar Olga Kornievskaia Committed by Olga Kornievskaia
Browse files

NFS: COPY handle ERR_OFFLOAD_DENIED 



If server sends ERR_OFFLOAD_DENIED error, the client must fall
back on doing copy the normal way. Return ENOTSUPP to the vfs and
fallback to regular copy.

Signed-off-by: default avatarOlga Kornievskaia <kolga@netapp.com>
parent 7e350197

fs/nfs/nfs42proc.c

+2 −1
Original line number Diff line number Diff line
@@ -391,7 +391,8 @@ ssize_t nfs42_proc_copy(struct file *src, loff_t pos_src, 
			args.sync = true;

			dst_exception.retry = 1;

			continue;

		} else if (err == -ESTALE &&

		} else if ((err == -ESTALE ||

				err == -NFS4ERR_OFFLOAD_DENIED) &&

				!nfs42_files_from_same_server(src, dst)) {

			nfs42_do_offload_cancel_async(src, &args.src_stateid);

			err = -EOPNOTSUPP;