android_kernel_oneplus_msm8998/net/rds
Santosh Shilimkar 57d2ce1603 RDS: RDMA: return appropriate error on rdma map failures
[ Upstream commit 584a8279a44a800dea5a5c1e9d53a002e03016b4 ]

The first message to a remote node should prompt a new
connection even if it is RDMA operation. For RDMA operation
the MR mapping can fail because connections is not yet up.

Since the connection establishment is asynchronous,
we make sure the map failure because of unavailable
connection reach to the user by appropriate error code.
Before returning to the user, lets trigger the connection
so that its ready for the next retry.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-30 08:37:25 +00:00
..
af_rds.c RDS: convert bind hash table to re-sizable hashtable 2015-11-02 15:36:23 -05:00
bind.c RDS: convert bind hash table to re-sizable hashtable 2015-11-02 15:36:23 -05:00
cong.c RDS: Fix the atomicity for congestion map update 2017-05-02 21:19:49 -07:00
connection.c RDS: fix race condition when sending a message on unbound socket 2015-11-24 17:20:09 -05:00
ib.c Initial 4.4 merge window submission 2015-11-07 13:33:07 -08:00
ib.h Initial 4.4 merge window submission 2015-11-07 13:33:07 -08:00
ib_cm.c rds: ib: add error handle 2017-10-08 10:14:19 +02:00
ib_rdma.c RDS: IB: split mr pool to improve 8K messages performance 2015-10-05 11:19:02 -07:00
ib_recv.c mm, page_alloc: distinguish between being unable to sleep, unwilling to sleep and avoiding waking kswapd 2015-11-06 17:50:42 -08:00
ib_ring.c
ib_send.c RDS: RDMA: Fix the composite message user notification 2017-10-08 10:14:16 +02:00
ib_stats.c RDS: IB: split mr pool to improve 8K messages performance 2015-10-05 11:19:02 -07:00
ib_sysctl.c net: Convert uses of typedef ctl_table to struct ctl_table 2013-06-13 02:36:09 -07:00
info.c rds: fix an integer overflow test in rds_info_getsockopt() 2015-08-03 15:20:16 -07:00
info.h
iw.c IB/cma: Add support for network namespaces 2015-10-28 12:32:48 -04:00
iw.h RDS/IW: Convert to new memory registration API 2015-10-28 22:27:18 -04:00
iw_cm.c IB/cma: Add support for network namespaces 2015-10-28 12:32:48 -04:00
iw_rdma.c Initial 4.4 merge window submission 2015-11-07 13:33:07 -08:00
iw_recv.c rds: switch ->inc_copy_to_user() to passing iov_iter 2014-11-24 05:16:43 -05:00
iw_ring.c
iw_send.c RDS/IW: Convert to new memory registration API 2015-10-28 22:27:18 -04:00
iw_stats.c
iw_sysctl.c rds: remove the unneed NULL checking 2014-05-09 15:59:45 -04:00
Kconfig
loop.c
loop.h
Makefile
message.c rds: Make rds_message_copy_from_user() return 0 on success. 2015-02-07 22:41:56 -08:00
page.c
rdma.c RDS: RDMA: Fix the composite message user notification 2017-10-08 10:14:16 +02:00
rdma_transport.c IB/cma: Add support for network namespaces 2015-10-28 12:32:48 -04:00
rdma_transport.h
rds.h RDS: RDMA: Fix the composite message user notification 2017-10-08 10:14:16 +02:00
recv.c rds: fix an infoleak in rds_inc_info_copy 2016-09-15 08:27:51 +02:00
send.c RDS: RDMA: return appropriate error on rdma map failures 2017-11-30 08:37:25 +00:00
stats.c net/rds: zero last byte for strncpy 2013-03-08 00:35:44 -05:00
sysctl.c net: rds: use correct size for max unacked packets and bytes 2015-02-04 16:07:27 -08:00
tcp.c RDS: fix rds_tcp_init() error path 2016-08-10 11:49:29 +02:00
tcp.h RDS-TCP: Support multiple RDS-TCP listen endpoints, one per netns. 2015-08-07 11:29:58 -07:00
tcp_connect.c RDS-TCP: Support multiple RDS-TCP listen endpoints, one per netns. 2015-08-07 11:29:58 -07:00
tcp_listen.c rds: tcp: use sock_create_lite() to create the accept socket 2017-07-21 07:44:55 +02:00
tcp_recv.c RDS-TCP: Recover correctly from pskb_pull()/pksb_trim() failure in rds_tcp_data_recv 2015-10-27 19:46:34 -07:00
tcp_send.c RDS-TCP: Set up MSG_MORE and MSG_SENDPAGE_NOTLAST as appropriate in rds_tcp_xmit 2015-10-05 03:34:53 -07:00
tcp_stats.c
threads.c RDS: use rds_send_xmit() state instead of RDS_LL_SEND_FULL 2015-10-05 11:19:01 -07:00
transport.c RDS-TCP: Make RDS-TCP work correctly when it is set up in a netns other than init_net 2015-08-07 11:29:57 -07:00