linux-stable/net/sunrpc/xprtrdma
Chuck Lever 85cd8e2b78 xprtrdma: Invoke rpcrdma_ep_create() in the connect worker
Refactor rpcrdma_ep_create(), rpcrdma_ep_disconnect(), and
rpcrdma_ep_destroy().

rpcrdma_ep_create will be invoked at connect time instead of at
transport set-up time. It will be responsible for allocating per-
connection resources. In this patch it allocates the CQs and
creates a QP. More to come.

rpcrdma_ep_destroy() is the inverse functionality that is
invoked at disconnect time. It will be responsible for releasing
the CQs and QP.

These changes should be safe to do because both connect and
disconnect is guaranteed to be serialized by the transport send
lock.

This takes us another step closer to resolving the address and route
only at connect time so that connection failover to another device
will work correctly.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2020-03-27 10:47:24 -04:00
..
backchannel.c xprtrdma: Allocate and map transport header buffers at connect time 2020-01-15 10:54:32 -05:00
frwr_ops.c xprtrdma: Enhance MR-related trace points 2020-03-27 10:47:24 -04:00
Makefile xprtrdma: Remove support for FMR memory registration 2019-01-02 12:05:17 -05:00
module.c NFS client updates for Linux 4.18 2018-06-12 10:09:03 -07:00
rpc_rdma.c xprtrdma: Allocate and map transport header buffers at connect time 2020-01-15 10:54:32 -05:00
svc_rdma.c svcrdma: Remove svc_rdma_wq 2019-08-19 10:59:28 -04:00
svc_rdma_backchannel.c SUNRPC: Fix backchannel latency metrics 2019-11-21 17:05:14 -05:00
svc_rdma_recvfrom.c svcrdma: Use llist for managing cache of recv_ctxts 2019-08-19 10:59:28 -04:00
svc_rdma_rw.c scsi: lib/sg_pool.c: improve APIs for allocating sg pool 2019-06-20 15:21:33 -04:00
svc_rdma_sendto.c svcrdma: Improve DMA mapping trace points 2019-10-08 16:01:33 -04:00
svc_rdma_transport.c Highlights: 2019-09-27 17:00:27 -07:00
transport.c xprtrdma: Invoke rpcrdma_ep_create() in the connect worker 2020-03-27 10:47:24 -04:00
verbs.c xprtrdma: Invoke rpcrdma_ep_create() in the connect worker 2020-03-27 10:47:24 -04:00
xprt_rdma.h xprtrdma: Invoke rpcrdma_ep_create() in the connect worker 2020-03-27 10:47:24 -04:00