VFS: normal filesystems (and lustre): d_inode() annotations

that's the bulk of filesystem drivers dealing with inodes of their own

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index e061e66..386ba41 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1568,7 +1568,7 @@
 			return -1;
 		}
 
-		journal_inode = path.dentry->d_inode;
+		journal_inode = d_inode(path.dentry);
 		if (!S_ISBLK(journal_inode->i_mode)) {
 			ext4_msg(sb, KERN_ERR, "error: journal path %s "
 				"is not a block device", journal_path);
@@ -5199,7 +5199,7 @@
 	handle_t *handle;
 
 	/* Data block + inode block */
-	handle = ext4_journal_start(sb->s_root->d_inode, EXT4_HT_QUOTA, 2);
+	handle = ext4_journal_start(d_inode(sb->s_root), EXT4_HT_QUOTA, 2);
 	if (IS_ERR(handle))
 		return PTR_ERR(handle);
 	ret = dquot_commit_info(sb, type);
@@ -5247,7 +5247,7 @@
 	 * all updates to the file when we bypass pagecache...
 	 */
 	if (EXT4_SB(sb)->s_journal &&
-	    ext4_should_journal_data(path->dentry->d_inode)) {
+	    ext4_should_journal_data(d_inode(path->dentry))) {
 		/*
 		 * We don't need to lock updates but journal_flush() could
 		 * otherwise be livelocked...