1 files changed, 10 insertions, 0 deletions

diff --git a/fs/gfs2/mount.c b/fs/gfs2/mount.c
index fba502aa8b2d..ee69701a7777 100644
--- a/fs/gfs2/mount.c
+++ b/fs/gfs2/mount.c
@@ -41,6 +41,8 @@ enum {
         Opt_data_writeback,
         Opt_data_ordered,
         Opt_meta,
+        Opt_discard,
+        Opt_nodiscard,
         Opt_err,
 };
 
@@ -65,6 +67,8 @@ static const match_table_t tokens = {
         {Opt_data_writeback, "data=writeback"},
         {Opt_data_ordered, "data=ordered"},
         {Opt_meta, "meta"},
+        {Opt_discard, "discard"},
+        {Opt_nodiscard, "nodiscard"},
         {Opt_err, NULL}
 };
 
@@ -157,6 +161,12 @@ int gfs2_mount_args(struct gfs2_sbd *sdp, struct gfs2_args *args, char *options)
                 case Opt_meta:
                         args->ar_meta = 1;
                         break;
+                case Opt_discard:
+                        args->ar_discard = 1;
+                        break;
+                case Opt_nodiscard:
+                        args->ar_discard = 0;
+                        break;
                 case Opt_err:
                 default:
                         fs_info(sdp, "invalid mount option: %s\n", o);