Chuck Lever d097e5b5a1 xprtrdma: Return -ENOBUFS when no pages are available ...

commit a8f688ec437dc2045cc8f0c89fe877d5803850da 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: 7a89f9c626e3 ("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

..

auth_gss

sunrpc: remove incorrect HMAC request initialization

2018-04-19 08:56:20 +02:00

xprtrdma

xprtrdma: Return -ENOBUFS when no pages are available

2018-07-03 11:24:54 +02:00

addr.c

…

auth_generic.c

NFS client updates for Linux 4.9

2016-10-13 21:28:20 -07:00

auth_null.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

auth_unix.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

auth.c

sched/headers: Prepare to remove <linux/cred.h> inclusion from <linux/sched.h>

2017-03-02 08:42:31 +01:00

backchannel_rqst.c

SUNRPC: Don't hold the transport lock when receiving backchannel data

2017-08-16 15:10:16 -04:00

cache.c

NFS client updates for Linux 4.11

2017-03-01 16:10:30 -08:00

clnt.c

SUNRPC: remove some dead code.

2017-09-06 12:31:15 -04:00

debugfs.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

Kconfig

svcrdma: Introduce local rdma_rw API helpers

2017-04-25 17:25:55 -04:00

Makefile

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

netns.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

rpc_pipe.c

rpc_pipefs: fix double-dput()

2018-04-24 09:36:38 +02:00

rpcb_clnt.c

sunrpc: mark all struct rpc_procinfo instances as const

2017-07-13 15:57:57 -04:00

sched.c

sunrpc: Fix rpc_task_begin trace point

2017-12-14 09:53:09 +01:00

socklib.c

sunrpc: do not pull udp headers on receive

2016-04-11 15:31:33 -04:00

stats.c

sunrpc: move pc_count out of struct svc_procinfo

2017-07-13 15:58:02 -04:00

sunrpc_syms.c

SUNRPC: cleanup ida information when removing sunrpc module

2017-01-24 15:29:24 -05:00

sunrpc.h

…

svc_xprt.c

sunrpc: Allocate up to RPCSVC_MAXPAGES per svc_rqst

2017-07-12 15:54:55 -04:00

svc.c

sunrpc: Const-ify struct sv_serv_ops

2017-08-24 22:13:50 -04:00

svcauth_unix.c

kernel: make groups_sort calling a responsibility group_info allocators

2017-12-20 10:10:18 +01:00

svcauth.c

locking/atomic, kref: Implement kref_put_lock()

2017-01-18 10:03:29 +01:00

svcsock.c

NFS client updates for Linux 4.14

2017-09-11 22:01:44 -07:00

sysctl.c

Replace <asm/uaccess.h> with <linux/uaccess.h> globally

2016-12-24 11:46:01 -08:00

timer.c

…

xdr.c

sunrpc: Fix xdr_init_decode_pages() documenting comment

2017-04-25 16:12:34 -04:00

xprt.c

SUNRPC: Fix a race in the receive code path

2017-12-20 10:10:21 +01:00

xprtmultipath.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

xprtsock.c

SUNRPC: Don't call __UDPX_INC_STATS() from a preemptible context

2018-04-26 11:02:19 +02:00