From 2bb403d1547790e731e5b151f9ef41880a6eb6c7 Mon Sep 17 00:00:00 2001 From: Flavio Leitner Date: Tue, 10 Jul 2007 10:23:27 +1000 Subject: [PATCH 1/1] mount.nfs: Fix retry= to handle lack of reserved port situation In the case of several (>500) mounts running at the same time with -o tcp, the number of attempts that succeed is about 300-500 because it run out of priviledged port (they are busy in TIME_WAIT state). Signed-off-by: Flavio Leitner Signed-off-by: Neil Brown --- support/nfs/conn.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/support/nfs/conn.c b/support/nfs/conn.c index 29dbb82..9b98682 100644 --- a/support/nfs/conn.c +++ b/support/nfs/conn.c @@ -200,6 +200,14 @@ CLIENT *mnt_openclnt(clnt_addr_t *mnt_server, int *msock) /* contact the mount daemon via TCP */ mnt_saddr->sin_port = htons((u_short)mnt_pmap->pm_port); *msock = get_socket(mnt_saddr, mnt_pmap->pm_prot, TRUE, FALSE); + if (*msock == RPC_ANYSOCK) { + if (rpc_createerr.cf_error.re_errno == EADDRINUSE) + /* Probably in-use by a TIME_WAIT connection, + * It is worth waiting a while and trying again. + */ + rpc_createerr.cf_stat = RPC_TIMEDOUT; + return NULL; + } switch (mnt_pmap->pm_prot) { case IPPROTO_UDP: -- 2.39.5