Chuck Lever d097e5b5a1 xprtrdma: Return -ENOBUFS when no pages are available ... commit a8f688ec43 upstream. The use of -EAGAIN in rpcrdma_convert_iovs() is a latent bug: the transport never calls xprt_write_space() when more pages become available. -ENOBUFS will trigger the correct "delay briefly and call again" logic. Fixes: 7a89f9c626 ("xprtrdma: Honor ->send_request API contract") Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Cc: stable@vger.kernel.org # 4.8+ Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2018-07-03 11:24:54 +02:00
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backchannel.c	xprtrdma: Fix backchannel allocation of extra rpcrdma_reps	2018-04-26 11:02:04 +02:00
fmr_ops.c	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
frwr_ops.c	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
Makefile	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
module.c	rpcrdma: Merge svcrdma and xprtrdma modules into one	2015-06-04 16:56:02 -04:00
rpc_rdma.c	xprtrdma: Return -ENOBUFS when no pages are available	2018-07-03 11:24:54 +02:00
svc_rdma.c	svcrdma: Reduce size of sge array in struct svc_rdma_op_ctxt	2017-04-25 17:25:55 -04:00
svc_rdma_backchannel.c	svcrdma: Preserve CB send buffer across retransmits	2017-11-30 08:40:54 +00:00
svc_rdma_recvfrom.c	svcrdma: Properly compute .len and .buflen for received RPC Calls	2017-07-12 15:54:57 -04:00
svc_rdma_rw.c	svcrdma: Fix Read chunk round-up	2018-04-26 11:02:19 +02:00
svc_rdma_sendto.c	svcrdma: fix an incorrect check on -E2BIG and -EINVAL	2017-07-13 14:18:47 -04:00
svc_rdma_transport.c	svcrdma: Estimate Send Queue depth properly	2017-09-05 15:15:31 -04:00
transport.c	xprtrdma: Don't defer fencing an async RPC's chunks	2017-12-20 10:10:36 +01:00
verbs.c	xprtrdma: Fix backchannel allocation of extra rpcrdma_reps	2018-04-26 11:02:04 +02:00
xprt_rdma.h	xprtrdma: Fix backchannel allocation of extra rpcrdma_reps	2018-04-26 11:02:04 +02:00