dm vdo: update module comments

Update outdated comments referring to separate VDO and UDS
modules.

Signed-off-by: Matthew Sakai <msakai@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>

diff --git a/drivers/md/dm-vdo/dm-vdo-target.c b/drivers/md/dm-vdo/dm-vdo-target.c
index 0114fa4d48a2a65294106d43abfe3a07eb95d3fa..429a285cbc4a55c0267ddcfa8f324ded0e113ba7 100644 (file)
--- a/drivers/md/dm-vdo/dm-vdo-target.c
+++ b/drivers/md/dm-vdo/dm-vdo-target.c
@@ -2907,9 +2907,7 @@ static int __init vdo_init(void)
 {
        int result = 0;
 
-       /*
-        * UDS module level initialization must be done first, as VDO initialization depends on it
-        */
+       /* Memory tracking must be initialized first for accurate accounting. */
        uds_memory_init();
        uds_init_sysfs();
 
@@ -2917,7 +2915,7 @@ static int __init vdo_init(void)
        vdo_initialize_device_registry_once();
        uds_log_info("loaded version %s", CURRENT_VERSION);
 
-       /* Add VDO errors to the already existing set of errors in UDS. */
+       /* Add VDO errors to the set of errors registered by the indexer. */
        result = vdo_register_status_codes();
        if (result != UDS_SUCCESS) {
                uds_log_error("vdo_register_status_codes failed %d", result);
@@ -2939,11 +2937,8 @@ static int __init vdo_init(void)
 static void __exit vdo_exit(void)
 {
        vdo_module_destroy();
-       /*
-        * UDS module level exit processing must be done after all VDO module exit processing is
-        * complete.
-        */
        uds_put_sysfs();
+       /* Memory tracking cleanup must be done last. */
        uds_memory_exit();
 }