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kernel_optimize_test/fs/nfsd
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J. Bruce Fields 90e8fa8bdf nfsd: ensure new clients break delegations 
[ Upstream commit 217fd6f625af591e2866bebb8cda778cf85bea2e ]

If nfsd already has an open file that it plans to use for IO from
another, it may not need to do another vfs open, but it still may need
to break any delegations in case the existing opens are for another
client.

Symptoms are that we may incorrectly fail to break a delegation on a
write open from a different client, when the delegation-holding client
already has a write open.

Fixes: 28df3d1539 ("nfsd: clients don't need to break their own delegations")
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-19 10:13:03 +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
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
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: ensure new clients break delegations 2021-05-19 10:13:03 +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 NFSD: Hoist status code encoding into XDR encoder functions 2020-10-12 10:29:44 -04:00
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
trace.h nfsd: rename delegation related tracepoints to make them less confusing 2020-09-25 18:01:27 -04:00
vfs.c NFSD: Correct type annotations in user xattr helpers 2020-09-25 18:01:27 -04:00
vfs.h nfsd: define xattr functions to call into their vfs counterparts 2020-07-13 17:27:03 -04:00
xdr.h NFSD: Hoist status code encoding into XDR encoder functions 2020-10-12 10:29:44 -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