[PATCH] knfsd: Fixed handling of lockd fail when adding nfsd socket

Arrgg..  We cannot 'lockd_up' before 'svc_addsock' as we don't know the
protocol yet....  So switch it around again and save the name of the created
sockets so that it can be closed if lock_up fails.

Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 6 insertions, 6 deletions

diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index f85472dda46..6c2ddfed2cf 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -523,11 +523,11 @@ static ssize_t write_ports(struct file *file, char *buf, size_t size)
                 err = nfsd_create_serv();
                 if (!err) {
                         int proto = 0;
-                        err = lockd_up(proto);
-                        if (!err) {
-                                err = svc_addsock(nfsd_serv, fd, buf, &proto);
-                                if (err)
-                                        lockd_down();
+                        err = svc_addsock(nfsd_serv, fd, buf, &proto);
+                        if (err >= 0) {
+                                err = lockd_up(proto);
+                                if (err < 0)
+                                        svc_sock_names(buf+strlen(buf)+1, nfsd_serv, buf);
                         }
                         /* Decrease the count, but don't shutdown the
                          * the service
@@ -536,7 +536,7 @@ static ssize_t write_ports(struct file *file, char *buf, size_t size)
                         nfsd_serv->sv_nrthreads--;
                         unlock_kernel();
                 }
-                return err;
+                return err < 0 ? err : 0;
         }
         if (buf[0] == '-') {
                 char *toclose = kstrdup(buf+1, GFP_KERNEL);