Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4784cb51a3f66d401f8a08810231aa7dc8f44e43
Commit: 4784cb51a3f66d401f8a08810231aa7dc8f44e43
Parent: e65fe3976f594603ed7b1b4a99d3e9b867f573ea
Author: Chuck Lever <[EMAIL PROTECTED]>
AuthorDate: Tue Sep 11 18:00:36 2007 -0400
Committer: Trond Myklebust <[EMAIL PROTECTED]>
CommitDate: Tue Oct 9 17:16:51 2007 -0400
SUNRPC: Retry bad rpcbind replies
When a server returns a bad rpcbind reply, make rpcbind client recovery
logic
retry with an older protocol version. Older versions are more likely to
work
correctly.
Signed-off-by: Chuck Lever <[EMAIL PROTECTED]>
Signed-off-by: Trond Myklebust <[EMAIL PROTECTED]>
---
net/sunrpc/rpcb_clnt.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index 34738c5..a0c9f69 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -446,6 +446,10 @@ static void rpcb_getport_done(struct rpc_task *child, void
*data)
struct rpc_xprt *xprt = map->r_xprt;
int status = child->tk_status;
+ /* Garbage reply: retry with a lesser rpcbind version */
+ if (status == -EIO)
+ status = -EPROTONOSUPPORT;
+
/* rpcbind server doesn't support this rpcbind protocol version */
if (status == -EPROTONOSUPPORT)
xprt->bind_index++;
-
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