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()
  ...

2 files changed, 27 insertions, 38 deletions

diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
index abfac0d7ae9c..3b5825ef3193 100644
--- a/fs/ocfs2/dlmfs/dlmfs.c
+++ b/fs/ocfs2/dlmfs/dlmfs.c
@@ -582,24 +582,14 @@ static int dlmfs_fill_super(struct super_block * sb,
 			    void * data,
 			    int silent)
 {
-	struct inode * inode;
-	struct dentry * root;
-
 	sb->s_maxbytes = MAX_LFS_FILESIZE;
 	sb->s_blocksize = PAGE_CACHE_SIZE;
 	sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
 	sb->s_magic = DLMFS_MAGIC;
 	sb->s_op = &dlmfs_ops;
-	inode = dlmfs_get_root_inode(sb);
-	if (!inode)
-		return -ENOMEM;
-
-	root = d_alloc_root(inode);
-	if (!root) {
-		iput(inode);
+	sb->s_root = d_make_root(dlmfs_get_root_inode(sb));
+	if (!sb->s_root)
 		return -ENOMEM;
-	}
-	sb->s_root = root;
 	return 0;
 }
 
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)