Chuck Lever 23cf1ee1f1 svcrdma: Fix leak of svc_rdma_recv_ctxt objects ... Utilize the xpo_release_rqst transport method to ensure that each rqstp's svc_rdma_recv_ctxt object is released even when the server cannot return a Reply for that rqstp. Without this fix, each RPC whose Reply cannot be sent leaks one svc_rdma_recv_ctxt. This is a 2.5KB structure, a 4KB DMA-mapped Receive buffer, and any pages that might be part of the Reply message. The leak is infrequent unless the network fabric is unreliable or Kerberos is in use, as GSS sequence window overruns, which result in connection loss, are more common on fast transports. Fixes: 3a88092ee3 ("svcrdma: Preserve Receive buffer until svc_rdma_sendto") Signed-off-by: Chuck Lever <chuck.lever@oracle.com>		2020-04-17 12:40:38 -04:00
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backchannel.c	xprtrdma: kmalloc rpcrdma_ep separate from rpcrdma_xprt	2020-03-27 10:47:25 -04:00
frwr_ops.c	xprtrdma: kmalloc rpcrdma_ep separate from rpcrdma_xprt	2020-03-27 10:47:25 -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	NFS client updates for Linux 5.7	2020-04-07 13:51:39 -07:00
svc_rdma_backchannel.c	SUNRPC: Fix backchannel RPC soft lockups	2020-04-17 12:40:31 -04:00
svc_rdma_recvfrom.c	svcrdma: Fix leak of svc_rdma_recv_ctxt objects	2020-04-17 12:40:38 -04:00
svc_rdma_rw.c	svcrdma: Fix trace point use-after-free race	2020-04-17 12:40:38 -04:00
svc_rdma_sendto.c	svcrdma: Fix leak of svc_rdma_recv_ctxt objects	2020-04-17 12:40:38 -04:00
svc_rdma_transport.c	svcrdma: Fix leak of svc_rdma_recv_ctxt objects	2020-04-17 12:40:38 -04:00
svc_rdma.c	svcrdma: Remove svc_rdma_wq	2019-08-19 10:59:28 -04:00
transport.c	xprtrdma: kmalloc rpcrdma_ep separate from rpcrdma_xprt	2020-03-27 10:47:25 -04:00
verbs.c	xprtrdma: kmalloc rpcrdma_ep separate from rpcrdma_xprt	2020-03-27 10:47:25 -04:00
xprt_rdma.h	xprtrdma: kmalloc rpcrdma_ep separate from rpcrdma_xprt	2020-03-27 10:47:25 -04:00