From 01c3f05228ce7fc19baa103e4e4bf6c1b5062a53 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Wed, 17 Jun 2009 13:22:58 -0700 Subject: [PATCH] NFSv4: Fix the 'nolock' option regression NFSv4 should just ignore the 'nolock' option. It is an NFSv2/v3 thing... This fixes the Oops in http://bugzilla.kernel.org/show_bug.cgi?id=13330 Signed-off-by: Trond Myklebust --- fs/nfs/super.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 26127b69a275..98b47d17740a 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -2240,6 +2240,11 @@ static void nfs4_fill_super(struct super_block *sb) nfs_initialise_sb(sb); } +static void nfs4_validate_mount_flags(struct nfs_parsed_mount_data *args) +{ + args->flags &= ~(NFS_MOUNT_NONLM|NFS_MOUNT_NOACL|NFS_MOUNT_VER3); +} + /* * Validate NFSv4 mount options */ @@ -2336,6 +2341,8 @@ static int nfs4_validate_mount_data(void *options, nfs_validate_transport_protocol(args); + nfs4_validate_mount_flags(args); + if (args->auth_flavor_len > 1) goto out_inval_auth; -- 2.39.2