3 files changed, 10 insertions, 10 deletions

diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 6e2c3db976b2..4d31d2cca7fd 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -401,8 +401,8 @@ int nilfs_read_inode_common(struct inode *inode,
         int err;
 
         inode->i_mode = le16_to_cpu(raw_inode->i_mode);
-        inode->i_uid = (uid_t)le32_to_cpu(raw_inode->i_uid);
-        inode->i_gid = (gid_t)le32_to_cpu(raw_inode->i_gid);
+        i_uid_write(inode, le32_to_cpu(raw_inode->i_uid));
+        i_gid_write(inode, le32_to_cpu(raw_inode->i_gid));
         set_nlink(inode, le16_to_cpu(raw_inode->i_links_count));
         inode->i_size = le64_to_cpu(raw_inode->i_size);
         inode->i_atime.tv_sec = le64_to_cpu(raw_inode->i_mtime);
@@ -590,8 +590,8 @@ void nilfs_write_inode_common(struct inode *inode,
         struct nilfs_inode_info *ii = NILFS_I(inode);
 
         raw_inode->i_mode = cpu_to_le16(inode->i_mode);
-        raw_inode->i_uid = cpu_to_le32(inode->i_uid);
-        raw_inode->i_gid = cpu_to_le32(inode->i_gid);
+        raw_inode->i_uid = cpu_to_le32(i_uid_read(inode));
+        raw_inode->i_gid = cpu_to_le32(i_gid_read(inode));
         raw_inode->i_links_count = cpu_to_le16(inode->i_nlink);
         raw_inode->i_size = cpu_to_le64(inode->i_size);
         raw_inode->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index 6522cac6057c..3c991dc84f2f 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -676,17 +676,13 @@ static const struct super_operations nilfs_sops = {
         .alloc_inode    = nilfs_alloc_inode,
         .destroy_inode  = nilfs_destroy_inode,
         .dirty_inode    = nilfs_dirty_inode,
-        /* .write_inode    = nilfs_write_inode, */
-        /* .drop_inode    = nilfs_drop_inode, */
         .evict_inode    = nilfs_evict_inode,
         .put_super      = nilfs_put_super,
-        /* .write_super    = nilfs_write_super, */
         .sync_fs        = nilfs_sync_fs,
         .freeze_fs      = nilfs_freeze,
         .unfreeze_fs    = nilfs_unfreeze,
         .statfs         = nilfs_statfs,
         .remount_fs     = nilfs_remount,
-        /* .umount_begin */
         .show_options = nilfs_show_options
 };
 
@@ -1386,6 +1382,12 @@ static void nilfs_segbuf_init_once(void *obj)
 
 static void nilfs_destroy_cachep(void)
 {
+        /*
+         * Make sure all delayed rcu free inodes are flushed before we
+         * destroy cache.
+         */
+        rcu_barrier();
+
         if (nilfs_inode_cachep)
                 kmem_cache_destroy(nilfs_inode_cachep);
         if (nilfs_transaction_cachep)
diff --git a/fs/nilfs2/the_nilfs.h b/fs/nilfs2/the_nilfs.h
index 6eee4177807b..be1267a34cea 100644
--- a/fs/nilfs2/the_nilfs.h
+++ b/fs/nilfs2/the_nilfs.h
@@ -107,8 +107,6 @@ struct the_nilfs {
          * used for
          * - loading the latest checkpoint exclusively.
          * - allocating a new full segment.
-         * - protecting s_dirt in the super_block struct
-         *   (see nilfs_write_super) and the following fields.
          */
         struct buffer_head     *ns_sbh[2];
         struct nilfs_super_block *ns_sbp[2];