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Diffstat (limited to 'fs/nfs/fs_context.c')
-rw-r--r--fs/nfs/fs_context.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/nfs/fs_context.c b/fs/nfs/fs_context.c
index ea17fa1f31ec..e2d59bb5e6bb 100644
--- a/fs/nfs/fs_context.c
+++ b/fs/nfs/fs_context.c
@@ -80,6 +80,7 @@ enum nfs_param {
Opt_source,
Opt_tcp,
Opt_timeo,
+ Opt_trunkdiscovery,
Opt_udp,
Opt_v,
Opt_vers,
@@ -180,6 +181,7 @@ static const struct fs_parameter_spec nfs_fs_parameters[] = {
fsparam_string("source", Opt_source),
fsparam_flag ("tcp", Opt_tcp),
fsparam_u32 ("timeo", Opt_timeo),
+ fsparam_flag_no("trunkdiscovery", Opt_trunkdiscovery),
fsparam_flag ("udp", Opt_udp),
fsparam_flag ("v2", Opt_v),
fsparam_flag ("v3", Opt_v),
@@ -529,6 +531,12 @@ static int nfs_fs_context_parse_param(struct fs_context *fc,
else
ctx->flags &= ~NFS_MOUNT_NOCTO;
break;
+ case Opt_trunkdiscovery:
+ if (result.negated)
+ ctx->flags &= ~NFS_MOUNT_TRUNK_DISCOVERY;
+ else
+ ctx->flags |= NFS_MOUNT_TRUNK_DISCOVERY;
+ break;
case Opt_ac:
if (result.negated)
ctx->flags |= NFS_MOUNT_NOAC;