linux/net/sunrpc
Trond Myklebust 241c39b9ac RPC: Fix the TCP resend semantics for NFSv4
Fix a regression due to the patch "NFS: disconnect before retrying NFSv4
requests over TCP"

The assumption made in xprt_transmit() that the condition
	"req->rq_bytes_sent == 0 and request is on the receive list"
should imply that we're dealing with a retransmission is false.
Firstly, it may simply happen that the socket send queue was full
at the time the request was initially sent through xprt_transmit().
Secondly, doing this for each request that was retransmitted implies
that we disconnect and reconnect for _every_ request that happened to
be retransmitted irrespective of whether or not a disconnection has
already occurred.

Fix is to move this logic into the call_status request timeout handler.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-04-20 22:56:30 -07:00
..
auth_gss Merge branch 'master' of /home/trondmy/kernel/linux-2.6/ 2007-02-12 22:43:25 -08:00
auth_null.c [PATCH] remove many unneeded #includes of sched.h 2007-02-14 08:09:54 -08:00
auth_unix.c SUNRPC: fix print format for tk_pid 2007-02-03 15:35:10 -08:00
auth.c Merge branch 'master' of /home/trondmy/kernel/linux-2.6/ 2007-02-12 22:43:25 -08:00
cache.c Merge branch 'master' of /home/trondmy/kernel/linux-2.6/ 2007-02-12 22:43:25 -08:00
clnt.c RPC: Fix the TCP resend semantics for NFSv4 2007-04-20 22:56:30 -07:00
Makefile [PATCH] RPC: introduce client-side transport switch 2005-09-23 12:38:12 -04:00
pmap_clnt.c Merge branch 'master' of /home/trondmy/kernel/linux-2.6/ 2007-02-12 22:43:25 -08:00
rpc_pipe.c Merge branch 'master' of /home/trondmy/kernel/linux-2.6/ 2007-02-12 22:43:25 -08:00
sched.c Merge branch 'master' of /home/trondmy/kernel/linux-2.6/ 2007-02-12 22:43:25 -08:00
socklib.c SUNRPC: Rename skb_reader_t and friends 2006-12-06 10:46:52 -05:00
stats.c [PATCH] remove many unneeded #includes of sched.h 2007-02-14 08:09:54 -08:00
sunrpc_syms.c [PATCH] remove many unneeded #includes of sched.h 2007-02-14 08:09:54 -08:00
svc.c [PATCH] knfsd: provide sunrpc pool_mode module option 2007-03-06 09:30:26 -08:00
svcauth_unix.c knfsd: use a spinlock to protect sk_info_authunix 2007-04-17 16:36:27 -07:00
svcauth.c [PATCH] remove many unneeded #includes of sched.h 2007-02-14 08:09:54 -08:00
svcsock.c [SUNRPC]: Make sure on-stack cmsg buffer is properly aligned. 2007-04-12 13:35:59 -07:00
sysctl.c [PATCH] sysctl: remove insert_at_head from register_sysctl 2007-02-14 08:09:59 -08:00
timer.c SUNRPC: remove extraneous header inclusions 2006-09-22 23:24:47 -04:00
xdr.c [NET] SUNRPC: Fix whitespace errors. 2007-02-10 23:20:13 -08:00
xprt.c RPC: Fix the TCP resend semantics for NFSv4 2007-04-20 22:56:30 -07:00
xprtsock.c [PATCH] sysctl: remove insert_at_head from register_sysctl 2007-02-14 08:09:59 -08:00