ocfs2: Periodic quota syncing

This patch creates a work queue for periodic syncing of locally cached quota
information to the global quota files. We constantly queue a delayed work
item, to get the periodic behavior.

Signed-off-by: Mark Fasheh <mfasheh@suse.com>
Acked-by: Jan Kara <jack@suse.cz>

1 files changed, 7 insertions, 0 deletions

diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 7bb83e41581..60f1d29421a 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1107,11 +1107,16 @@ static int __init ocfs2_init(void)
                 mlog(ML_ERROR, "Unable to create ocfs2 debugfs root.\n");
         }
 
+        status = ocfs2_quota_setup();
+        if (status)
+                goto leave;
+
         ocfs2_set_locking_protocol();
 
         status = register_quota_format(&ocfs2_quota_format);
 leave:
         if (status < 0) {
+                ocfs2_quota_shutdown();
                 ocfs2_free_mem_caches();
                 exit_ocfs2_uptodate_cache();
         }
@@ -1128,6 +1133,8 @@ static void __exit ocfs2_exit(void)
 {
         mlog_entry_void();
 
+        ocfs2_quota_shutdown();
+
         if (ocfs2_wq) {
                 flush_workqueue(ocfs2_wq);
                 destroy_workqueue(ocfs2_wq);