Dai Ngo 83050cc239 nfsd: back channel stuck in SEQ4_STATUS_CB_PATH_DOWN ...

[ Upstream commit 02579b2ff8b0becfb51d85a975908ac4ab15fba8 ]

When the back channel enters SEQ4_STATUS_CB_PATH_DOWN state, the client
recovers by sending BIND_CONN_TO_SESSION but the server fails to recover
the back channel and leaves it as NFSD4_CB_DOWN.

Fix by enhancing nfsd4_bind_conn_to_session to probe the back channel
by calling nfsd4_probe_callback.

Signed-off-by: Dai Ngo <dai.ngo@oracle.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2021-10-09 14:40:55 +02:00

..

acl.h

nfsd: eliminate an unnecessary acl size limit

2019-08-28 21:13:45 -04:00

auth.c

nfsd: auth: Fix gid sorting when rootsquash enabled

2018-01-22 20:13:07 -08:00

auth.h

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

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

blocklayout.c

block: add a bdev_is_partition helper

2020-09-25 08:18:57 -06:00

blocklayoutxdr.c

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

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

blocklayoutxdr.h

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

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

cache.h

nfsd4: make drc_slab global, not per-net

2020-06-01 17:44:45 -04:00

current_stateid.h

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

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

export.c

NFSD: Map nfserr_wrongsec outside of nfsd_dispatch

2020-10-02 09:37:42 -04:00

export.h

knfsd: Allow lockless lookups of the exports

2018-10-29 16:58:04 -04:00

fault_inject.c

nfsd: no need to check return value of debugfs_create functions

2019-07-03 16:57:17 +02:00

filecache.c

nfsd: Don't keep looking up unhashed files in the nfsd file cache

2021-03-25 09:04:08 +01:00

filecache.h

nfsd: convert file cache to use over/underflow safe refcount

2020-02-06 11:22:55 -05:00

flexfilelayout.c

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

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

flexfilelayoutxdr.c

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

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

flexfilelayoutxdr.h

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

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

idmap.h

nfsd: Remove duplicate define of IDMAP_NAMESZ/IDMAP_TYPE_xx

2015-07-20 14:58:46 -04:00

Kconfig

fs: nfsd: fix kconfig dependency warning for NFSD_V4

2021-04-07 15:00:03 +02:00

lockd.c

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

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

Makefile

nfsd: remove fault injection code

2020-09-25 18:01:26 -04:00

netns.h

nfsd: netns.h: delete a duplicated word

2020-07-24 17:25:13 -04:00

nfs2acl.c

NFSD: Hoist status code encoding into XDR encoder functions

2020-10-12 10:29:44 -04:00

nfs3acl.c

NFSD: Hoist status code encoding into XDR encoder functions

2020-10-12 10:29:44 -04:00

nfs3proc.c

NFSD: MKNOD should return NFSERR_BADTYPE instead of NFSERR_INVAL

2020-11-05 17:20:12 -05:00

nfs3xdr.c

nfsd4: readdirplus shouldn't return parent of export

2021-01-23 16:03:58 +01:00

nfs4acl.c

nfsd: check permissions when setting ACLs

2016-06-24 12:11:52 -04:00

nfs4callback.c

NFSD: fix error handling in NFSv4.0 callbacks

2021-04-07 15:00:05 +02:00

nfs4idmap.c

nfsd: Use seq_putc() in two functions

2020-07-13 17:28:46 -04:00

nfs4layouts.c

treewide: Use fallthrough pseudo-keyword

2020-08-23 17:36:59 -05:00

nfs4proc.c

NFSv4.2: fix copy stateid copying for the async copy

2021-05-14 09:50:13 +02:00

nfs4recover.c

nfsd: avoid a NULL dereference in __cld_pipe_upcall()

2020-07-13 17:28:46 -04:00

nfs4state.c

nfsd: back channel stuck in SEQ4_STATUS_CB_PATH_DOWN

2021-10-09 14:40:55 +02:00

nfs4xdr.c

nfsd: Don't set eof on a truncated READ_PLUS

2021-01-27 11:55:05 +01:00

nfscache.c

silence nfscache allocation warnings with kvzalloc

2020-09-25 18:01:28 -04:00

nfsctl.c

nfsd: register pernet ops last, unregister first

2021-03-04 11:38:07 +01:00

nfsd.h

nfsd: add defines for NFSv4.2 extended attribute support

2020-07-13 17:27:03 -04:00

nfsfh.c

treewide: Use fallthrough pseudo-keyword

2020-08-23 17:36:59 -05:00

nfsfh.h

nfsd: handle nfs3 timestamps as unsigned

2019-12-19 17:46:08 -05:00

nfsproc.c

new helper: inode_wrong_type()

2021-09-08 08:49:01 +02:00

nfssvc.c

nfsd: Fix message level for normal termination

2020-12-30 11:53:44 +01:00

nfsxdr.c

NFSD: Hoist status code encoding into XDR encoder functions

2020-10-12 10:29:44 -04:00

pnfs.h

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

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

state.h

nfsd: remove fault injection code

2020-09-25 18:01:26 -04:00

stats.c

proc: convert everything to "struct proc_ops"

2020-02-04 03:05:26 +00:00

stats.h

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

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

trace.c

nfsd: move include of state.h from trace.c to trace.h

2015-10-23 15:57:29 -04:00

trace.h

NFSD: Fix TP_printk() format specifier in nfsd_clid_class

2021-07-20 16:05:50 +02:00

vfs.c

nfsd: Reduce contention for the nfsd_file nf_rwsem

2021-07-20 16:05:53 +02:00

vfs.h

nfsd: define xattr functions to call into their vfs counterparts

2020-07-13 17:27:03 -04:00

xdr3.h

NFSD: Encoder and decoder functions are always present

2020-10-02 09:37:41 -04:00

xdr4.h

NFSD: Encoder and decoder functions are always present

2020-10-02 09:37:41 -04:00

xdr4cb.h

NFSD CB_OFFLOAD xdr

2018-09-25 20:34:54 -04:00

xdr.h

NFSD: Hoist status code encoding into XDR encoder functions

2020-10-12 10:29:44 -04:00