1 files changed, 36 insertions, 2 deletions

diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 41bb0197cf4c..7bb83e41581e 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -65,10 +65,13 @@
 #include "uptodate.h"
 #include "ver.h"
 #include "xattr.h"
+#include "quota.h"
 
 #include "buffer_head_io.h"
 
 static struct kmem_cache *ocfs2_inode_cachep = NULL;
+struct kmem_cache *ocfs2_dquot_cachep;
+struct kmem_cache *ocfs2_qf_chunk_cachep;
 
 /* OCFS2 needs to schedule several differnt types of work which
  * require cluster locking, disk I/O, recovery waits, etc. Since these
@@ -137,6 +140,8 @@ static const struct super_operations ocfs2_sops = {
         .put_super      = ocfs2_put_super,
         .remount_fs     = ocfs2_remount,
         .show_options   = ocfs2_show_options,
+        .quota_read     = ocfs2_quota_read,
+        .quota_write    = ocfs2_quota_write,
 };
 
 enum {
@@ -1104,6 +1109,7 @@ static int __init ocfs2_init(void)
 
         ocfs2_set_locking_protocol();
 
+        status = register_quota_format(&ocfs2_quota_format);
 leave:
         if (status < 0) {
                 ocfs2_free_mem_caches();
@@ -1127,6 +1133,8 @@ static void __exit ocfs2_exit(void)
                 destroy_workqueue(ocfs2_wq);
         }
 
+        unregister_quota_format(&ocfs2_quota_format);
+
         debugfs_remove(ocfs2_debugfs_root);
 
         ocfs2_free_mem_caches();
@@ -1242,8 +1250,27 @@ static int ocfs2_initialize_mem_caches(void)
                                        (SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT|
                                                 SLAB_MEM_SPREAD),
                                        ocfs2_inode_init_once);
-        if (!ocfs2_inode_cachep)
+        ocfs2_dquot_cachep = kmem_cache_create("ocfs2_dquot_cache",
+                                        sizeof(struct ocfs2_dquot),
+                                        0,
+                                        (SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT|
+                                                SLAB_MEM_SPREAD),
+                                        NULL);
+        ocfs2_qf_chunk_cachep = kmem_cache_create("ocfs2_qf_chunk_cache",
+                                        sizeof(struct ocfs2_quota_chunk),
+                                        0,
+                                        (SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD),
+                                        NULL);
+        if (!ocfs2_inode_cachep || !ocfs2_dquot_cachep ||
+            !ocfs2_qf_chunk_cachep) {
+                if (ocfs2_inode_cachep)
+                        kmem_cache_destroy(ocfs2_inode_cachep);
+                if (ocfs2_dquot_cachep)
+                        kmem_cache_destroy(ocfs2_dquot_cachep);
+                if (ocfs2_qf_chunk_cachep)
+                        kmem_cache_destroy(ocfs2_qf_chunk_cachep);
                 return -ENOMEM;
+        }
 
         return 0;
 }
@@ -1252,8 +1279,15 @@ static void ocfs2_free_mem_caches(void)
 {
         if (ocfs2_inode_cachep)
                 kmem_cache_destroy(ocfs2_inode_cachep);
-
         ocfs2_inode_cachep = NULL;
+
+        if (ocfs2_dquot_cachep)
+                kmem_cache_destroy(ocfs2_dquot_cachep);
+        ocfs2_dquot_cachep = NULL;
+
+        if (ocfs2_qf_chunk_cachep)
+                kmem_cache_destroy(ocfs2_qf_chunk_cachep);
+        ocfs2_qf_chunk_cachep = NULL;
 }
 
 static int ocfs2_get_sector(struct super_block *sb,