geo-replication: treat MKNOD also as regular file create

Change-Id: Iec04f642282b554a4d1b5f5c8cdc099fd001b3f4
Original-Author: Venky Shankar <vshankar@redhat.com>
Signed-off-by: Amar Tumballi <amarts@redhat.com>
BUG: 847839
Reviewed-on: http://review.gluster.org/5949
Reviewed-by: Venky Shankar <vshankar@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
geo-rep: pack the value of 'readlink()' while crawling symlinks

without having 'readlink()' value, symlink fails on slave mounts

Change-Id: Ib84be8db77c033029ba8ba454fd629a496fc3fe1
Signed-off-by: Amar Tumballi <amarts@redhat.com>
BUG: 847839
Reviewed-on: http://review.gluster.org/5950
Reviewed-by: Venky Shankar <vshankar@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>