vfs_glusterfs: In vfs_gluster_sys_acl_get_file/fd, reduce the number of getxattr calls.

Signed-off-by: Poornima G <pgurusid@redhat.com>
Reviewed-by: Ira Cooper <ira@samba.org>
Reviewed-by: Guenther Deschner <gd@samba.org>
vfs_glusterfs: Remember the connect path too for reopening.

As Samba allows us to share subdirs, lets re-use preopened
connections to glusterfs only if they are for same volume
AND same connectpath.

Signed-off-by: raghavendra talur <raghavendra.talur@gmail.com>
Reviewed-by: Guenther Deschner <gd@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>
vfs_glusterfs: Set connectpath as snapdir-entry-path.

snapview client in gluster would require connectpath
in order add snapdir entry to readdir result.

Signed-off-by: raghavendra talur <raghavendra.talur@gmail.com>
Reviewed-by: Guenther Deschner <gd@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>

Autobuild-User(master): Günther Deschner <gd@samba.org>
Autobuild-Date(master): Wed Dec 10 16:38:27 CET 2014 on sn-devel-104