linux/fs/nfsd
J. Bruce Fields af558e33be nfsd: common grace period control
Rewrite grace period code to unify management of grace period across
lockd and nfsd.  The current code has lockd and nfsd cooperate to
compute a grace period which is satisfactory to them both, and then
individually enforce it.  This creates a slight race condition, since
the enforcement is not coordinated.  It's also more complicated than
necessary.

Here instead we have lockd and nfsd each inform common code when they
enter the grace period, and when they're ready to leave the grace
period, and allow normal locking only after both of them are ready to
leave.

We also expect the locks_start_grace()/locks_end_grace() interface here
to be simpler to build on for future cluster/high-availability work,
which may require (for example) putting individual filesystems into
grace, or enforcing grace periods across multiple cluster nodes.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
2008-10-03 16:19:02 -04:00
..
auth.c nfsd: fix sparse warnings 2008-04-23 16:13:39 -04:00
auth.h nfsd: minor fs/nfsd/auth.h cleanup 2008-02-01 16:42:05 -05:00
export.c fs/nfsd/export.c: Adjust error handling code involving auth_domain_put 2008-07-30 13:20:20 -04:00
lockd.c nfsd: common grace period control 2008-10-03 16:19:02 -04:00
Makefile knfsd: trivial makefile cleanup 2007-05-09 12:30:54 -07:00
nfs2acl.c nfsd: rename MAY_ flags 2008-06-23 13:02:50 -04:00
nfs3acl.c nfsd: rename MAY_ flags 2008-06-23 13:02:50 -04:00
nfs3proc.c nfsd: permit unauthenticated stat of export root 2008-09-29 17:56:56 -04:00
nfs3xdr.c Use struct path in struct svc_export 2008-02-14 21:17:08 -08:00
nfs4acl.c nfsd: fix buffer overrun decoding NFSv4 acl 2008-09-01 14:24:24 -04:00
nfs4callback.c nfsd: use nfs client rpc callback program 2008-09-29 18:13:40 -04:00
nfs4idmap.c nfsd: fix sparse warnings 2008-04-23 16:13:39 -04:00
nfs4proc.c nfsd: common grace period control 2008-10-03 16:19:02 -04:00
nfs4recover.c [PATCH] r/o bind mounts: get callers of vfs_mknod/create/mkdir() 2008-04-19 00:25:34 -04:00
nfs4state.c nfsd: common grace period control 2008-10-03 16:19:02 -04:00
nfs4xdr.c nfsd: nfs4xdr decode_stateid helper function 2008-09-29 17:56:59 -04:00
nfscache.c nfsd: fail module init on reply cache init failure 2008-02-01 16:42:04 -05:00
nfsctl.c [PATCH] get rid of indirect users of namei.h 2008-07-26 20:53:42 -04:00
nfsfh.c nfsd: permit unauthenticated stat of export root 2008-09-29 17:56:56 -04:00
nfsproc.c nfsd: permit unauthenticated stat of export root 2008-09-29 17:56:56 -04:00
nfssvc.c SUNRPC: Add address family field to svc_serv data structure 2008-09-29 17:56:56 -04:00
nfsxdr.c Use struct path in struct svc_export 2008-02-14 21:17:08 -08:00
stats.c [PATCH] knfsd: nfsd4: add per-operation server stats 2006-07-10 13:24:27 -07:00
vfs.c knfsd: allocate readahead cache in individual chunks 2008-09-29 17:56:59 -04:00