From 89b24336f03a8ba560e96b0c47a8434a7fa48e3c Mon Sep 17 00:00:00 2001 From: NeilBrown Date: Mon, 29 Nov 2021 15:51:25 +1100 Subject: NFSD: handle errors better in write_ports_addfd() If write_ports_add() fails, we shouldn't destroy the serv, unless we had only just created it. So if there are any permanent sockets already attached, leave the serv in place. Signed-off-by: NeilBrown Signed-off-by: Chuck Lever --- fs/nfsd/nfsctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/nfsd/nfsctl.c') diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index 51a49e0cfe37..bf4c9996ad92 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -742,7 +742,7 @@ static ssize_t __write_ports_addfd(char *buf, struct net *net, const struct cred return err; err = svc_addsock(nn->nfsd_serv, fd, buf, SIMPLE_TRANSACTION_LIMIT, cred); - if (err < 0) { + if (err < 0 && list_empty(&nn->nfsd_serv->sv_permsocks)) { nfsd_destroy(net); return err; } -- cgit v1.2.3