diff options
| -rw-r--r-- | fs/nfsd/nfs4proc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index c57cf09a8b60..d7b100a1e306 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -1387,6 +1387,9 @@ static ssize_t _nfsd_copy_file_range(struct nfsd4_copy *copy) u64 src_pos = copy->cp_src_pos; u64 dst_pos = copy->cp_dst_pos; + /* See RFC 7862 p.67: */ + if (bytes_total == 0) + bytes_total = ULLONG_MAX; do { if (kthread_should_stop()) break; |