On Wed, 14 Dec 2011 10:23:15 -0500 Steve Dickson <SteveD@xxxxxxxxxx> wrote: > > > On 12/14/2011 08:57 AM, Jeff Layton wrote: > > This patchset is the userspace portion of the knfsd client name tracking > > overhaul. See this patch series for an explanation: > > > > nfsd: overhaul the client name tracking code (RFC) > > > > The daemon listens for upcalls on the rpc_pipefs pipe using libevent, > > and handles the requests. > > > > The data is stored using a sqlite database. The main reason for this is > > that it takes care of most of the fussy details and atomicity concerns > > of tracking the information on stable storage. > This will make nfs-utils dependent on the sqlite database... Any idea > what kinda of extra baggage this brings? > Depends on what you mean by "baggage". What is your concern? For something like fedora, it'll mean a build-time dependency on sqlite-devel, and a runtime dependency on sqlite. We could consider embedding their single-file amalgamation code, but I'd prefer not to do that unless we really have to. > > > > For now, the daemon is only suitable for single-host configurations. > > The plan is to later extend this to be suitable for clustered > > configurations as well. > > > > The code is still a little rough, so be gentle. It also lacks things > > like a manpage. I plan to add all that before doing a "formal" patch > > submission, but I wanted to get some early review of the overall design > > before to spend a lot of time knocking off the rough edges. > Finally the name of the daemon... clstated does not make it clear that > this is a nfs server daemon... maybe something like nfsdcld? > Sure, we could change the name if that's desirable. Maybe nfsd.clnamed ? At this point it's really just a client name tracking daemon. > steved. > > > > > Jeff Layton (7): > > clstated: add clname tracking daemon stub > > clstated: reattempt the pipe open if it fails on ENOENT > > clstated: add autoconf goop for sqlite > > clstated: add routines for a sqlite backend database > > clstated: add remove functionality > > clstated: add check/update functionality > > clstated: add function to remove unreclaimed client records > > > > aclocal/libsqlite3.m4 | 33 +++ > > configure.ac | 23 ++ > > utils/Makefile.am | 4 + > > utils/clstated/Makefile.am | 14 + > > utils/clstated/clstated.c | 355 +++++++++++++++++++++++++++ > > utils/clstated/sqlite.c | 572 ++++++++++++++++++++++++++++++++++++++++++++ > > utils/clstated/sqlite.h | 30 +++ > > 7 files changed, 1031 insertions(+), 0 deletions(-) > > create mode 100644 aclocal/libsqlite3.m4 > > create mode 100644 utils/clstated/Makefile.am > > create mode 100644 utils/clstated/clstated.c > > create mode 100644 utils/clstated/sqlite.c > > create mode 100644 utils/clstated/sqlite.h > > > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-nfs" in > > the body of a message to majordomo@xxxxxxxxxxxxxxx > > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Jeff Layton <jlayton@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
