Register .remount_fs handler

[zfs.git] / module / zfs / zpl_super.c

diff --git a/module/zfs/zpl_super.c b/module/zfs/zpl_super.c
index 73e5268..6524a65 100644 (file)
--- a/module/zfs/zpl_super.c
+++ b/module/zfs/zpl_super.c
@@ -130,6 +130,16 @@ zpl_statfs(struct dentry *dentry, struct kstatfs *statp)
 }
 
 static int
+zpl_remount_fs(struct super_block *sb, int *flags, char *data)
+{
+       int error;
+       error = -zfs_remount(sb, flags, data);
+       ASSERT3S(error, <=, 0);
+
+       return (error);
+}
+
+static int
 zpl_show_options(struct seq_file *seq, struct vfsmount *vfsp)
 {
        struct super_block *sb = vfsp->mnt_sb;
@@ -197,7 +207,7 @@ const struct super_operations zpl_super_operations = {
        .freeze_fs      = NULL,
        .unfreeze_fs    = NULL,
        .statfs         = zpl_statfs,
-       .remount_fs     = NULL,
+       .remount_fs     = zpl_remount_fs,
        .show_options   = zpl_show_options,
        .show_stats     = NULL,
 };