cluster/afr: Re-factoring code for alignment
cluster/afr: Re-factoring code for alignment

Signed-off-by: Vijay Bellur <vijay@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 2346 (Log message enhancements in GlusterFS - phase 1)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2346

Kaushikbv/Gluster,Kaushikbv/Gluster,Kaushikbv/Gluster