linux/fs/nfsd
Andy Adamson bf864a31d5 nfsd41: non-page DRC for solo sequence responses
A session inactivity time compound (lease renewal) or a compound where the
sequence operation has sa_cachethis set to FALSE do not require any pages
to be held in the v4.1 DRC. This is because struct nfsd4_slot is already
caching the session information.

Add logic to the nfs41 server to not cache response pages for solo sequence
responses.

Return nfserr_replay_uncached_rep on the operation following the sequence
operation when sa_cachethis is FALSE.

Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
[nfsd41: use cstate session in nfsd4_replay_cache_entry]
[nfsd41: rename nfsd4_no_page_in_cache]
[nfsd41 rename nfsd4_enc_no_page_replay]
[nfsd41 nfsd4_is_solo_sequence]
[nfsd41 change nfsd4_not_cached return]
Signed-off-by: Andy Adamson <andros@netapp.com>
[changed return type to bool]
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
[nfsd41 drop parens in nfsd4_is_solo_sequence call]
Signed-off-by: Andy Adamson <andros@netapp.com>
[changed "== 0" to "!"]
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
2009-04-03 17:41:19 -07:00
..
auth.c nfsd: fix cred leak on every rpc 2009-01-27 17:26:59 -05:00
auth.h
export.c
Kconfig nfsd : Define NFSD only when FILE_LOCKING is enabled 2009-03-18 17:30:48 -04:00
lockd.c
Makefile
nfs2acl.c
nfs3acl.c
nfs3proc.c Short write in nfsd becomes a full write to the client 2009-03-18 17:38:40 -04:00
nfs3xdr.c
nfs4acl.c
nfs4callback.c nfsd4: move rpc_client setup to a separate function 2009-03-18 17:38:39 -04:00
nfs4idmap.c
nfs4proc.c nfsd41: non-page DRC for solo sequence responses 2009-04-03 17:41:19 -07:00
nfs4recover.c nfsd41: match clientid establishment method 2009-04-03 17:41:15 -07:00
nfs4state.c nfsd41: non-page DRC for solo sequence responses 2009-04-03 17:41:19 -07:00
nfs4xdr.c nfsd41: non-page DRC for solo sequence responses 2009-04-03 17:41:19 -07:00
nfscache.c
nfsctl.c knfsd: add file to export stats about nfsd pools 2009-03-18 17:38:42 -04:00
nfsfh.c NFSD: FIDs need to take precedence over UUIDs 2009-01-07 17:23:07 -05:00
nfsproc.c Short write in nfsd becomes a full write to the client 2009-03-18 17:38:40 -04:00
nfssvc.c nfsd41: hard page limit for DRC 2009-04-03 17:41:17 -07:00
nfsxdr.c
stats.c
vfs.c Inconsistent setattr behaviour 2009-03-18 17:59:37 -04:00