glusterfs.git/xlators/features/upcall/src/Makefile.am, branch v3.8dev GlusterFS is a distributed file-system capable of scaling to several petabytes. It aggregates various storage bricks over Infiniband RDMA or TCP/IP interconnect into one large parallel network file system. Upcall: New xlator to store various states and send cbk events 2015-03-17T12:08:07+00:00 Soumya Koduri skoduri@redhat.com 2015-02-15T18:05:56+00:00 2b97b57cd8c71cb07b7002cf3483e9cfc9403c58 Framework on the server-side, to handle certain state of the files accessed and send notifications to the clients connected. A generic and extensible framework, used to maintain states in the glusterfsd process for each of the files accessed (including the clients info doing the fops) and send notifications to the respective glusterfs clients incase of any change in that state. This patch handles "Inode Update/Invalidation" upcall event. Feature page: URL: http://www.gluster.org/community/documentation/index.php/Features/Upcall-infrastructure Below link has a writeup which explains the code changes done - URL: https://soumyakoduri.wordpress.com/2015/02/25/glusterfs-understanding-upcall-infrastructure-and-cache-invalidation-support/ Change-Id: Ie3d724be9a3419fcf18901a753e8ec2df2ac802f BUG: 1200262 Signed-off-by: Soumya Koduri <skoduri@redhat.com> Reviewed-on: http://review.gluster.org/9535 Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> 
Framework on the server-side, to handle certain state of the files
accessed and send notifications to the clients connected.

A generic and extensible framework, used to maintain states in
the glusterfsd process for each of the files accessed
(including the clients info doing the fops) and send
notifications to the respective glusterfs clients incase of
any change in that state.

This patch handles "Inode Update/Invalidation" upcall event.

Feature page:
        URL: http://www.gluster.org/community/documentation/index.php/Features/Upcall-infrastructure

Below link has a writeup which explains the code changes done -
        URL: https://soumyakoduri.wordpress.com/2015/02/25/glusterfs-understanding-upcall-infrastructure-and-cache-invalidation-support/

Change-Id: Ie3d724be9a3419fcf18901a753e8ec2df2ac802f
BUG: 1200262
Signed-off-by: Soumya Koduri <skoduri@redhat.com>
Reviewed-on: http://review.gluster.org/9535
Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>