The nfs_server->mountd_protocol field doesn't get set when a v3 submount
is created, causing /proc/mounts to show 'mountproto=' without a netid.
This in turn causes umount.nfs to emit the error message "Failed to find
'' protocol" if you manually unmount the submount.
Signed-off-by: Scott Mayhew <smayhew@xxxxxxxxxx>
---
fs/nfs/super.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 001796b..b60946d 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -532,7 +532,8 @@ static void nfs_show_mountd_netid(struct seq_file *m, struct nfs_server *nfss,
{
struct sockaddr *sap = (struct sockaddr *) &nfss->mountd_address;
- seq_printf(m, ",mountproto=");
+ if (nfss->mountd_protocol || showdefaults)
+ seq_printf(m, ",mountproto=");
switch (sap->sa_family) {
case AF_INET:
switch (nfss->mountd_protocol) {
--
2.4.11
--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
