We are getting "Input/output error" when reading regular files on CentOS7.2 with nfs4.1(4.0 is ok).

Is anyone know about this?

Thanks in advance.

Ganesha server info

    kernel version : 3.10.0-693.17.1.el7.x86_64(CentOS 7.5.1804)

    ganesha version: 3bd444c9706e02b778343c9787a7ce3411a5ce61(V2.8-dev.22)

    FSAL           : gluster

nfs client info

    kernel version : 3.10.0-327.el7.x86_64(CentOS 7.2.1511)

    nfs version    : nfs4.1

    mount options  : rw,relatime,vers=4.1,rsize=1048576,wsize=1048576,namlen=255,hard,proto=tcp,port=0,timeo=600,retrans=2,sec=sys,clientaddr=XXX,local_lock=none,addr=YYY