Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull vfs pile 1 from Al Viro:
 "This is _not_ all; in particular, Miklos' and Jan's stuff is not there
  yet."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (64 commits)
  ext4: initialization of ext4_li_mtx needs to be done earlier
  debugfs-related mode_t whack-a-mole
  hfsplus: add an ioctl to bless files
  hfsplus: change finder_info to u32
  hfsplus: initialise userflags
  qnx4: new helper - try_extent()
  qnx4: get rid of qnx4_bread/qnx4_getblk
  take removal of PF_FORKNOEXEC to flush_old_exec()
  trim includes in inode.c
  um: uml_dup_mmap() relies on ->mmap_sem being held, but activate_mm() doesn't hold it
  um: embed ->stub_pages[] into mmu_context
  gadgetfs: list_for_each_safe() misuse
  ocfs2: fix leaks on failure exits in module_init
  ecryptfs: make register_filesystem() the last potential failure exit
  ntfs: forgets to unregister sysctls on register_filesystem() failure
  logfs: missing cleanup on register_filesystem() failure
  jfs: mising cleanup on register_filesystem() failure
  make configfs_pin_fs() return root dentry on success
  configfs: configfs_create_dir() has parent dentry in dentry->d_parent
  configfs: sanitize configfs_create()
  ...

1 files changed, 25 insertions, 26 deletions

diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 604e12c4e979..68f4541c2db9 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1154,19 +1154,19 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
         }
 
         status = ocfs2_mount_volume(sb);
-        if (osb->root_inode)
-                inode = igrab(osb->root_inode);
-
         if (status < 0)
                 goto read_super_error;
 
+        if (osb->root_inode)
+                inode = igrab(osb->root_inode);
+
         if (!inode) {
                 status = -EIO;
                 mlog_errno(status);
                 goto read_super_error;
         }
 
-        root = d_alloc_root(inode);
+        root = d_make_root(inode);
         if (!root) {
                 status = -ENOMEM;
                 mlog_errno(status);
@@ -1220,9 +1220,6 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
 read_super_error:
         brelse(bh);
 
-        if (inode)
-                iput(inode);
-
         if (osb) {
                 atomic_set(&osb->vol_state, VOLUME_DISABLED);
                 wake_up(&osb->osb_mount_event);
@@ -1627,21 +1624,17 @@ static int __init ocfs2_init(void)
                 init_waitqueue_head(&ocfs2__ioend_wq[i]);
 
         status = init_ocfs2_uptodate_cache();
-        if (status < 0) {
-                mlog_errno(status);
-                goto leave;
-        }
+        if (status < 0)
+                goto out1;
 
         status = ocfs2_initialize_mem_caches();
-        if (status < 0) {
-                mlog_errno(status);
-                goto leave;
-        }
+        if (status < 0)
+                goto out2;
 
         ocfs2_wq = create_singlethread_workqueue("ocfs2_wq");
         if (!ocfs2_wq) {
                 status = -ENOMEM;
-                goto leave;
+                goto out3;
         }
 
         ocfs2_debugfs_root = debugfs_create_dir("ocfs2", NULL);
@@ -1653,17 +1646,23 @@ 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();
-                exit_ocfs2_uptodate_cache();
-                mlog_errno(status);
-        }
+        if (status < 0)
+                goto out4;
+        status = register_filesystem(&ocfs2_fs_type);
+        if (!status)
+                return 0;
 
-        if (status >= 0) {
-                return register_filesystem(&ocfs2_fs_type);
-        } else
-                return -1;
+        unregister_quota_format(&ocfs2_quota_format);
+out4:
+        destroy_workqueue(ocfs2_wq);
+        debugfs_remove(ocfs2_debugfs_root);
+out3:
+        ocfs2_free_mem_caches();
+out2:
+        exit_ocfs2_uptodate_cache();
+out1:
+        mlog_errno(status);
+        return status;
 }
 
 static void __exit ocfs2_exit(void)