Linux 2.6.29 compat, .freeze_fs/.unfreeze_fs

The .freeze_fs/.unfreeze_fs hooks were not added until Linux 2.6.29
Since these hooks are currently unused they are being removed to
allow support of older kernels.

diff --git a/module/zfs/zpl_super.c b/module/zfs/zpl_super.c
index 6524a65..d3037f4 100644 (file)
--- a/module/zfs/zpl_super.c
+++ b/module/zfs/zpl_super.c
@@ -204,8 +204,6 @@ const struct super_operations zpl_super_operations = {
        .put_super      = zpl_put_super,
        .write_super    = NULL,
        .sync_fs        = zpl_sync_fs,
-       .freeze_fs      = NULL,
-       .unfreeze_fs    = NULL,
        .statfs         = zpl_statfs,
        .remount_fs     = zpl_remount_fs,
        .show_options   = zpl_show_options,