build: add BuildRequires librdmacm-devel

See http://review.gluster.org/149

Installed librdmacm-devel RPM on the build server.

Change-Id: Iafb30e9cf1b15272b80329cc6141c7e92b43daee
BUG: 950083
Signed-off-by: Kaleb S. KEITHLEY <kkeithle@redhat.com>
Reviewed-on: http://review.gluster.org/4804
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
glusterd: Fixed spurious wakeups in glusterd syncops

glusterd syncops perform a barrier_wake whenever rpc_clnt_submit returned -1.
This is based on the wrong assumption that the cbkfn wasn't called.
This would result in one more wakeup than there ought to be.

Change-Id: I591e67c267f0e26d1145bf8fb5feeb2c13a751a1
BUG: 948686
Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com>
Reviewed-on: http://review.gluster.org/4802
Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
object-storage: rebase Swift to 1.8.0 (grizzly)

Two minor tweaks found while packaging 3.4.0-0.1.alpha2 for Fedora 19

BUG: 948039
Change-Id: I97175636164702cf4042bc4a18ffead76ad386cb
Signed-off-by: Kaleb S. KEITHLEY <kkeithle@redhat.com>
Reviewed-on: http://review.gluster.org/4807
Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>