linux/net/sunrpc/xprtrdma
Chuck Lever b2dde94bfa xprtrdma: Faster server reboot recovery
In a cluster failover scenario, it is desirable for the client to
attempt to reconnect quickly, as an alternate NFS server is already
waiting to take over for the down server. The client can't see that
a server IP address has moved to a new server until the existing
connection is gone.

For fabrics and devices where it is meaningful, set a definite upper
bound on the amount of time before it is determined that a
connection is no longer valid. This allows the RPC client to detect
connection loss in a timely matter, then perform a fresh resolution
of the server GUID in case it has changed (cluster failover).

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Tested-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-05-17 15:48:04 -04:00
..
backchannel.c sunrpc: Advertise maximum backchannel payload size 2016-05-17 15:47:57 -04:00
fmr_ops.c xprtrdma: Remove ro_unmap() from all registration modes 2016-05-17 15:48:04 -04:00
frwr_ops.c xprtrdma: Remove ro_unmap() from all registration modes 2016-05-17 15:48:04 -04:00
Makefile svcrdma: Add class for RDMA backwards direction transport 2016-01-19 15:30:48 -05:00
module.c rpcrdma: Merge svcrdma and xprtrdma modules into one 2015-06-04 16:56:02 -04:00
physical_ops.c xprtrdma: Remove ro_unmap() from all registration modes 2016-05-17 15:48:04 -04:00
rpc_rdma.c xprtrdma: Add ro_unmap_safe memreg method 2016-05-17 15:48:03 -04:00
svc_rdma_backchannel.c svcrdma: Use new CQ API for RPC-over-RDMA server send CQs 2016-03-01 13:06:43 -08:00
svc_rdma_marshal.c svcrdma: Hook up the logic to return ERR_CHUNK 2016-03-01 13:06:40 -08:00
svc_rdma_recvfrom.c svcrdma: Use new CQ API for RPC-over-RDMA server send CQs 2016-03-01 13:06:43 -08:00
svc_rdma_sendto.c svcrdma: Use new CQ API for RPC-over-RDMA server send CQs 2016-03-01 13:06:43 -08:00
svc_rdma_transport.c svcrdma: Use new CQ API for RPC-over-RDMA server send CQs 2016-03-01 13:06:43 -08:00
svc_rdma.c svcrdma: Define maximum number of backchannel requests 2016-01-19 15:30:48 -05:00
transport.c xprtrdma: Add ro_unmap_safe memreg method 2016-05-17 15:48:03 -04:00
verbs.c xprtrdma: Faster server reboot recovery 2016-05-17 15:48:04 -04:00
xprt_rdma.h xprtrdma: Remove ro_unmap() from all registration modes 2016-05-17 15:48:04 -04:00