kernel_optimize_test/fs/nfsd
Marc Eshel 9a8db97e77 knfsd: lockd: nfsd4: use same grace period for lockd and nfsd4
Both lockd and (in the nfsv4 case) nfsd enforce a "grace period" after reboot,
during which clients may reclaim locks from the previous server instance, but
may not acquire new locks.

Currently the lockd and nfsd enforce grace periods of different lengths.  This
may cause problems when we reboot a server with both v2/v3 and v4 clients.
For example, if the lockd grace period is shorter (as is likely the case),
then a v3 client might acquire a new lock that conflicts with a lock already
held (but not yet reclaimed) by a v4 client.

This patch calculates a lease time that lockd and nfsd can both use.

Signed-off-by: Marc Eshel <eshel@almaden.ibm.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-17 10:23:07 -07:00
..
auth.c [PATCH] knfsd: nfsd: nfsd_setuser doesn't really need to modify rqstp->rq_cred. 2006-04-11 06:18:52 -07:00
export.c knfsd: exportfs: add exportfs.h header 2007-07-17 10:23:06 -07:00
lockd.c knfsd: lockd: nfsd4: use same grace period for lockd and nfsd4 2007-07-17 10:23:07 -07:00
Makefile knfsd: trivial makefile cleanup 2007-05-09 12:30:54 -07:00
nfs2acl.c [PATCH] Fix a free-wrong-pointer bug in nfs/acl server. 2007-02-19 16:13:28 -08:00
nfs3acl.c [PATCH] NFS3: Calculate 'w' a bit later in nfs3svc_encode_getaclres() 2006-12-08 08:29:02 -08:00
nfs3proc.c RPC: add wrapper for svc_reserve to account for checksum 2007-05-09 12:30:54 -07:00
nfs3xdr.c knfsd: various nfsd xdr cleanups 2007-05-09 12:30:54 -07:00
nfs4acl.c remove nfs4_acl_add_ace() 2007-05-09 12:30:54 -07:00
nfs4callback.c SUNRPC: Add a convenient default for the hostname when calling rpc_create() 2007-07-10 23:40:46 -04:00
nfs4idmap.c header cleaning: don't include smp_lock.h when not used 2007-05-08 11:15:07 -07:00
nfs4proc.c [PATCH] knfsd: nfsd4: simplify filehandle check 2006-12-13 09:05:54 -08:00
nfs4recover.c Detach sched.h from mm.h 2007-05-21 09:18:19 -07:00
nfs4state.c knfsd: lockd: nfsd4: use same grace period for lockd and nfsd4 2007-07-17 10:23:07 -07:00
nfs4xdr.c header cleaning: don't include smp_lock.h when not used 2007-05-08 11:15:07 -07:00
nfscache.c [PATCH] knfsd: SUNRPC: Provide room in svc_rqst for larger addresses 2007-02-12 09:48:36 -08:00
nfsctl.c nfsd warning fix 2007-07-17 10:23:06 -07:00
nfsfh.c knfsd: exportfs: add procedural interface for NFSD 2007-07-17 10:23:06 -07:00
nfsproc.c RPC: add wrapper for svc_reserve to account for checksum 2007-05-09 12:30:54 -07:00
nfssvc.c Freezer: make kernel threads nonfreezable by default 2007-07-17 10:23:02 -07:00
nfsxdr.c knfsd: various nfsd xdr cleanups 2007-05-09 12:30:54 -07:00
stats.c [PATCH] knfsd: nfsd4: add per-operation server stats 2006-07-10 13:24:27 -07:00
vfs.c nfsd: fix nfsd_vfs_read() splice actor setup 2007-07-13 16:45:43 -07:00