linux-uconsole/include/linux/sunrpc
Trond Myklebust 7d1e8255cf SUNRPC: Add the equivalent of the linger and linger2 timeouts to RPC sockets
This fixes a regression against FreeBSD servers as reported by Tomas
Kasparek. Apparently when using RPC over a TCP socket, the FreeBSD servers
don't ever react to the client closing the socket, and so commit
e06799f958 (SUNRPC: Use shutdown() instead of
close() when disconnecting a TCP socket) causes the setup to hang forever
whenever the client attempts to close and then reconnect.

We break the deadlock by adding a 'linger2' style timeout to the socket,
after which, the client will abort the connection using a TCP 'RST'.

The default timeout is set to 15 seconds. A subsequent patch will put it
under user control by means of a systctl.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2009-03-19 15:17:34 -04:00
..
auth.h
auth_gss.h
cache.h
clnt.h rpc: pass target name down to rpc level on callbacks 2008-12-23 16:17:40 -05:00
debug.h
gss_api.h
gss_asn1.h
gss_err.h
gss_krb5.h
gss_spkm3.h
Kbuild
metrics.h
msg_prot.h
rpc_pipe_fs.h rpc: add an rpc_pipe_open method 2008-12-23 16:08:32 -05:00
rpc_rdma.h
sched.h
stats.h
svc.h sunrpc: add sv_maxconn field to svc_serv (try #3) 2009-01-06 11:53:47 -05:00
svc_rdma.h svcrdma: Modify the RPC recv path to use FRMR when available 2008-10-06 14:46:01 -05:00
svc_xprt.h misc: replace NIPQUAD() 2008-10-31 00:56:49 -07:00
svcauth.h
svcauth_gss.h nfsd: pass client principal name in rsc downcall 2008-12-23 16:17:15 -05:00
svcsock.h NLM: Remove unused argument from svc_addsock() function 2008-10-04 17:12:27 -04:00
timer.h
types.h
xdr.h SUNRPC: Remove the last remnant of the BKL... 2008-12-23 15:21:31 -05:00
xprt.h SUNRPC: Add the equivalent of the linger and linger2 timeouts to RPC sockets 2009-03-19 15:17:34 -04:00
xprtrdma.h RPC/RDMA: harden connection logic against missing/late rdma_cm upcalls. 2008-10-10 15:13:31 -04:00
xprtsock.h