1 files changed, 49 insertions, 47 deletions

diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index 948681e37cfd..b7dfac226b1e 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -1035,11 +1035,6 @@ leave:
 	if (handle)
 		ocfs2_commit_trans(osb, handle);
 
-	if (child_locked)
-		ocfs2_inode_unlock(inode, 1);
-
-	ocfs2_inode_unlock(dir, 1);
-
 	if (orphan_dir) {
 		/* This was locked for us in ocfs2_prepare_orphan_dir() */
 		ocfs2_inode_unlock(orphan_dir, 1);
@@ -1047,6 +1042,11 @@ leave:
 		iput(orphan_dir);
 	}
 
+	if (child_locked)
+		ocfs2_inode_unlock(inode, 1);
+
+	ocfs2_inode_unlock(dir, 1);
+
 	brelse(fe_bh);
 	brelse(parent_node_bh);
 
@@ -1309,6 +1309,11 @@ static int ocfs2_rename(struct inode *old_dir,
 	}
 	parents_locked = 1;
 
+	if (!new_dir->i_nlink) {
+		status = -EACCES;
+		goto bail;
+	}
+
 	/* make sure both dirs have bhs
 	 * get an extra ref on old_dir_bh if old==new */
 	if (!new_dir_bh) {
@@ -1569,12 +1574,25 @@ static int ocfs2_rename(struct inode *old_dir,
 	status = ocfs2_find_entry(old_dentry->d_name.name,
 				  old_dentry->d_name.len, old_dir,
 				  &old_entry_lookup);
-	if (status)
+	if (status) {
+		if (!is_journal_aborted(osb->journal->j_journal)) {
+			ocfs2_error(osb->sb, "new entry %.*s is added, but old entry %.*s "
+					"is not deleted.",
+					new_dentry->d_name.len, new_dentry->d_name.name,
+					old_dentry->d_name.len, old_dentry->d_name.name);
+		}
 		goto bail;
+	}
 
 	status = ocfs2_delete_entry(handle, old_dir, &old_entry_lookup);
 	if (status < 0) {
 		mlog_errno(status);
+		if (!is_journal_aborted(osb->journal->j_journal)) {
+			ocfs2_error(osb->sb, "new entry %.*s is added, but old entry %.*s "
+					"is not deleted.",
+					new_dentry->d_name.len, new_dentry->d_name.name,
+					old_dentry->d_name.len, old_dentry->d_name.name);
+		}
 		goto bail;
 	}
 
@@ -1633,21 +1651,9 @@ static int ocfs2_rename(struct inode *old_dir,
 	ocfs2_dentry_move(old_dentry, new_dentry, old_dir, new_dir);
 	status = 0;
 bail:
-	if (rename_lock)
-		ocfs2_rename_unlock(osb);
-
 	if (handle)
 		ocfs2_commit_trans(osb, handle);
 
-	if (parents_locked)
-		ocfs2_double_unlock(old_dir, new_dir);
-
-	if (old_child_locked)
-		ocfs2_inode_unlock(old_inode, 1);
-
-	if (new_child_locked)
-		ocfs2_inode_unlock(new_inode, 1);
-
 	if (orphan_dir) {
 		/* This was locked for us in ocfs2_prepare_orphan_dir() */
 		ocfs2_inode_unlock(orphan_dir, 1);
@@ -1655,6 +1661,18 @@ bail:
 		iput(orphan_dir);
 	}
 
+	if (new_child_locked)
+		ocfs2_inode_unlock(new_inode, 1);
+
+	if (old_child_locked)
+		ocfs2_inode_unlock(old_inode, 1);
+
+	if (parents_locked)
+		ocfs2_double_unlock(old_dir, new_dir);
+
+	if (rename_lock)
+		ocfs2_rename_unlock(osb);
+
 	if (new_inode)
 		sync_mapping_buffers(old_inode->i_mapping);
 
@@ -2601,27 +2619,6 @@ leave:
 	return status;
 }
 
-static int ocfs2_dio_orphan_recovered(struct inode *inode)
-{
-	int ret;
-	struct buffer_head *di_bh = NULL;
-	struct ocfs2_dinode *di = NULL;
-
-	ret = ocfs2_inode_lock(inode, &di_bh, 1);
-	if (ret < 0) {
-		mlog_errno(ret);
-		return 0;
-	}
-
-	di = (struct ocfs2_dinode *) di_bh->b_data;
-	ret = !(di->i_flags & cpu_to_le32(OCFS2_DIO_ORPHANED_FL));
-	ocfs2_inode_unlock(inode, 1);
-	brelse(di_bh);
-
-	return ret;
-}
-
-#define OCFS2_DIO_ORPHANED_FL_CHECK_INTERVAL 10000
 int ocfs2_add_inode_to_orphan(struct ocfs2_super *osb,
 	struct inode *inode)
 {
@@ -2633,7 +2630,6 @@ int ocfs2_add_inode_to_orphan(struct ocfs2_super *osb,
 	handle_t *handle = NULL;
 	struct ocfs2_dinode *di = NULL;
 
-restart:
 	status = ocfs2_inode_lock(inode, &di_bh, 1);
 	if (status < 0) {
 		mlog_errno(status);
@@ -2643,15 +2639,21 @@ restart:
 	di = (struct ocfs2_dinode *) di_bh->b_data;
 	/*
 	 * Another append dio crashed?
-	 * If so, wait for recovery first.
+	 * If so, manually recover it first.
 	 */
 	if (unlikely(di->i_flags & cpu_to_le32(OCFS2_DIO_ORPHANED_FL))) {
-		ocfs2_inode_unlock(inode, 1);
-		brelse(di_bh);
-		wait_event_interruptible_timeout(OCFS2_I(inode)->append_dio_wq,
-				ocfs2_dio_orphan_recovered(inode),
-				msecs_to_jiffies(OCFS2_DIO_ORPHANED_FL_CHECK_INTERVAL));
-		goto restart;
+		status = ocfs2_truncate_file(inode, di_bh, i_size_read(inode));
+		if (status < 0) {
+			if (status != -ENOSPC)
+				mlog_errno(status);
+			goto bail_unlock_inode;
+		}
+
+		status = ocfs2_del_inode_from_orphan(osb, inode, di_bh, 0, 0);
+		if (status < 0) {
+			mlog_errno(status);
+			goto bail_unlock_inode;
+		}
 	}
 
 	status = ocfs2_prepare_orphan_dir(osb, &orphan_dir_inode,