linux/fs/nfsd
Trond Myklebust 555dbf1a9a nfsd: Replace use of rwsem with errseq_t
The nfsd_file nf_rwsem is currently being used to separate file write
and commit instances to ensure that we catch errors and apply them to
the correct write/commit.
We can improve scalability at the expense of a little accuracy (some
extra false positives) by replacing the nf_rwsem with more careful
use of the errseq_t mechanism to track errors across the different
operations.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
[ cel: rebased on zero-verifier fix ]
2022-01-08 14:42:02 -05:00
..
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
blocklayout.c nfsd/blocklayout: use ->get_unique_id instead of sending SCSI commands 2021-10-22 08:33:57 -06:00
blocklayoutxdr.c
blocklayoutxdr.h
cache.h nfsd4: make drc_slab global, not per-net 2020-06-01 17:44:45 -04:00
current_stateid.h
export.c idmapped-mounts-v5.12 2021-02-23 13:39:45 -08:00
export.h nfsd: report per-export stats 2021-01-25 09:36:28 -05:00
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: Replace use of rwsem with errseq_t 2022-01-08 14:42:02 -05:00
filecache.h nfsd: Replace use of rwsem with errseq_t 2022-01-08 14:42:02 -05:00
flexfilelayout.c NFSD: simplify struct nfsfh 2021-10-02 15:51:10 -04:00
flexfilelayoutxdr.c
flexfilelayoutxdr.h
idmap.h
Kconfig nfsd/blocklayout: use ->get_unique_id instead of sending SCSI commands 2021-10-22 08:33:57 -06:00
lockd.c NFSD: simplify struct nfsfh 2021-10-02 15:51:10 -04:00
Makefile nfsd: remove fault injection code 2020-09-25 18:01:26 -04:00
netns.h NFSD: simplify per-net file cache management 2021-12-13 13:42:59 -05:00
nfs2acl.c SUNRPC: Change return value type of .pc_encode 2021-10-13 11:34:49 -04:00
nfs3acl.c SUNRPC: Change return value type of .pc_encode 2021-10-13 11:34:49 -04:00
nfs3proc.c NFSD: Fix zero-length NFSv3 WRITEs 2022-01-08 14:42:01 -05:00
nfs3xdr.c SUNRPC: Change return value type of .pc_encode 2021-10-13 11:34:49 -04:00
nfs4acl.c acl: handle idmapped mounts 2021-01-24 14:27:17 +01:00
nfs4callback.c NFSD: simplify struct nfsfh 2021-10-02 15:51:10 -04:00
nfs4idmap.c nfsd: Use seq_putc() in two functions 2020-07-13 17:28:46 -04:00
nfs4layouts.c nfsd/blocklayout: use ->get_unique_id instead of sending SCSI commands 2021-10-22 08:33:57 -06:00
nfs4proc.c nfsd: Replace use of rwsem with errseq_t 2022-01-08 14:42:02 -05:00
nfs4recover.c nfsd: Fix nsfd startup race (again) 2021-12-10 11:54:59 -05:00
nfs4state.c nfsd4: add refcount for nfsd4_blocked_lock 2022-01-08 14:42:01 -05:00
nfs4xdr.c NFSD: De-duplicate nfsd4_decode_bitmap4() 2022-01-08 14:42:01 -05:00
nfscache.c NFSD: Remove be32_to_cpu() from DRC hash function 2021-12-13 13:42:59 -05:00
nfsctl.c NFSD: simplify locking for network notifier. 2021-12-13 13:42:54 -05:00
nfsd.h SUNRPC/NFSD: clean up get/put functions. 2021-12-13 13:42:50 -05:00
nfsfh.c NFSD: simplify struct nfsfh 2021-10-02 15:51:10 -04:00
nfsfh.h NFSD: simplify struct nfsfh 2021-10-02 15:51:10 -04:00
nfsproc.c nfsd: Retry once in nfsd_open on an -EOPENSTALE return 2022-01-08 14:42:02 -05:00
nfssvc.c NFSD: simplify locking for network notifier. 2021-12-13 13:42:54 -05:00
nfsxdr.c SUNRPC: Change return value type of .pc_encode 2021-10-13 11:34:49 -04:00
pnfs.h
state.h nfsd4: add refcount for nfsd4_blocked_lock 2022-01-08 14:42:01 -05:00
stats.c nfsd: make nfsd_stats.th_cnt atomic_t 2021-12-13 13:42:51 -05:00
stats.h nfsd: make nfsd_stats.th_cnt atomic_t 2021-12-13 13:42:51 -05:00
trace.c NFSD: Add SPDX header for fs/nfsd/trace.c 2020-11-30 13:00:24 -05:00
trace.h NFSD: Combine XDR error tracepoints 2022-01-08 14:41:11 -05:00
vfs.c nfsd: Replace use of rwsem with errseq_t 2022-01-08 14:42:02 -05:00
vfs.h NFSD: Update the NFSv3 ACCESS3res encoder to use struct xdr_stream 2021-03-22 10:18:52 -04:00
xdr3.h SUNRPC: Change return value type of .pc_encode 2021-10-13 11:34:49 -04:00
xdr4.h SUNRPC: Change return value type of .pc_encode 2021-10-13 11:34:49 -04:00
xdr4cb.h NFSD CB_OFFLOAD xdr 2018-09-25 20:34:54 -04:00
xdr.h SUNRPC: Change return value type of .pc_encode 2021-10-13 11:34:49 -04:00