Merge branch 'akpm-current/current'

Conflicts:
	arch/x86/kernel/machine_kexec_64.c
	drivers/staging/android/lowmemorykiller.c

1 files changed, 28 insertions, 18 deletions

diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index 176fe6afd94e..a1507488d521 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -1291,6 +1291,15 @@ static int ocfs2_rename(struct inode *old_dir,
 	}
 	parents_locked = 1;
 
+	if (!new_dir->i_nlink) {
+		mlog(ML_ERROR, "new dir %llu has been removed, inode %llu "
+				"can not be moved into it.",
+				(unsigned long long)new_dir->i_ino,
+				(unsigned long long)old_inode->i_ino);
+		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) {
@@ -1551,12 +1560,25 @@ 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;
 	}
 
@@ -2670,30 +2692,22 @@ bail:
 }
 
 int ocfs2_del_inode_from_orphan(struct ocfs2_super *osb,
-		struct inode *inode, int update_isize,
-		loff_t end)
+		struct inode *inode, struct buffer_head *di_bh,
+		int update_isize, loff_t end)
 {
 	struct inode *orphan_dir_inode = NULL;
 	struct buffer_head *orphan_dir_bh = NULL;
-	struct buffer_head *di_bh = NULL;
-	struct ocfs2_dinode *di = NULL;
+	struct ocfs2_dinode *di = (struct ocfs2_dinode *)di_bh->b_data;
 	handle_t *handle = NULL;
 	int status = 0;
 
-	status = ocfs2_inode_lock(inode, &di_bh, 1);
-	if (status < 0) {
-		mlog_errno(status);
-		goto bail;
-	}
-	di = (struct ocfs2_dinode *) di_bh->b_data;
-
 	orphan_dir_inode = ocfs2_get_system_file_inode(osb,
 			ORPHAN_DIR_SYSTEM_INODE,
 			le16_to_cpu(di->i_dio_orphaned_slot));
 	if (!orphan_dir_inode) {
 		status = -ENOENT;
 		mlog_errno(status);
-		goto bail_unlock_inode;
+		goto bail;
 	}
 
 	mutex_lock(&orphan_dir_inode->i_mutex);
@@ -2702,7 +2716,7 @@ int ocfs2_del_inode_from_orphan(struct ocfs2_super *osb,
 		mutex_unlock(&orphan_dir_inode->i_mutex);
 		iput(orphan_dir_inode);
 		mlog_errno(status);
-		goto bail_unlock_inode;
+		goto bail;
 	}
 
 	handle = ocfs2_start_trans(osb,
@@ -2749,10 +2763,6 @@ bail_unlock_orphan:
 	brelse(orphan_dir_bh);
 	iput(orphan_dir_inode);
 
-bail_unlock_inode:
-	ocfs2_inode_unlock(inode, 1);
-	brelse(di_bh);
-
 bail:
 	return status;
 }