diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c
new file mode 100644
index 0000000..a7e5d40
--- /dev/null
+++ b/fs/udf/ialloc.c
@@ -0,0 +1,170 @@
+/*
+ * ialloc.c
+ *
+ * PURPOSE
+ *	Inode allocation handling routines for the OSTA-UDF(tm) filesystem.
+ *
+ * CONTACTS
+ *	E-mail regarding any portion of the Linux UDF file system should be
+ *	directed to the development team mailing list (run by majordomo):
+ *		linux_udf@hpesjro.fc.hp.com
+ *
+ * COPYRIGHT
+ *	This file is distributed under the terms of the GNU General Public
+ *	License (GPL). Copies of the GPL can be obtained from:
+ *		ftp://prep.ai.mit.edu/pub/gnu/GPL
+ *	Each contributing author retains all rights to their own work.
+ *
+ *  (C) 1998-2001 Ben Fennema
+ *
+ * HISTORY
+ *
+ *  02/24/99 blf  Created.
+ *
+ */
+
+#include "udfdecl.h"
+#include <linux/fs.h>
+#include <linux/quotaops.h>
+#include <linux/udf_fs.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+
+#include "udf_i.h"
+#include "udf_sb.h"
+
+void udf_free_inode(struct inode * inode)
+{
+	struct super_block *sb = inode->i_sb;
+	struct udf_sb_info *sbi = UDF_SB(sb);
+
+	/*
+	 * Note: we must free any quota before locking the superblock,
+	 * as writing the quota to disk may need the lock as well.
+	 */
+	DQUOT_FREE_INODE(inode);
+	DQUOT_DROP(inode);
+
+	clear_inode(inode);
+
+	down(&sbi->s_alloc_sem);
+	if (sbi->s_lvidbh) {
+		if (S_ISDIR(inode->i_mode))
+			UDF_SB_LVIDIU(sb)->numDirs =
+				cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numDirs) - 1);
+		else
+			UDF_SB_LVIDIU(sb)->numFiles =
+				cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numFiles) - 1);
+		
+		mark_buffer_dirty(sbi->s_lvidbh);
+	}
+	up(&sbi->s_alloc_sem);
+
+	udf_free_blocks(sb, NULL, UDF_I_LOCATION(inode), 0, 1);
+}
+
+struct inode * udf_new_inode (struct inode *dir, int mode, int * err)
+{
+	struct super_block *sb = dir->i_sb;
+	struct udf_sb_info *sbi = UDF_SB(sb);
+	struct inode * inode;
+	int block;
+	uint32_t start = UDF_I_LOCATION(dir).logicalBlockNum;
+
+	inode = new_inode(sb);
+
+	if (!inode)
+	{
+		*err = -ENOMEM;
+		return NULL;
+	}
+	*err = -ENOSPC;
+
+	block = udf_new_block(dir->i_sb, NULL, UDF_I_LOCATION(dir).partitionReferenceNum,
+		start, err);
+	if (*err)
+	{
+		iput(inode);
+		return NULL;
+	}
+
+	down(&sbi->s_alloc_sem);
+	UDF_I_UNIQUE(inode) = 0;
+	UDF_I_LENEXTENTS(inode) = 0;
+	UDF_I_NEXT_ALLOC_BLOCK(inode) = 0;
+	UDF_I_NEXT_ALLOC_GOAL(inode) = 0;
+	UDF_I_STRAT4096(inode) = 0;
+	if (UDF_SB_LVIDBH(sb))
+	{
+		struct logicalVolHeaderDesc *lvhd;
+		uint64_t uniqueID;
+		lvhd = (struct logicalVolHeaderDesc *)(UDF_SB_LVID(sb)->logicalVolContentsUse);
+		if (S_ISDIR(mode))
+			UDF_SB_LVIDIU(sb)->numDirs =
+				cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numDirs) + 1);
+		else
+			UDF_SB_LVIDIU(sb)->numFiles =
+				cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numFiles) + 1);
+		UDF_I_UNIQUE(inode) = uniqueID = le64_to_cpu(lvhd->uniqueID);
+		if (!(++uniqueID & 0x00000000FFFFFFFFUL))
+			uniqueID += 16;
+		lvhd->uniqueID = cpu_to_le64(uniqueID);
+		mark_buffer_dirty(UDF_SB_LVIDBH(sb));
+	}
+	inode->i_mode = mode;
+	inode->i_uid = current->fsuid;
+	if (dir->i_mode & S_ISGID)
+	{
+		inode->i_gid = dir->i_gid;
+		if (S_ISDIR(mode))
+			mode |= S_ISGID;
+	}
+	else
+		inode->i_gid = current->fsgid;
+
+	UDF_I_LOCATION(inode).logicalBlockNum = block;
+	UDF_I_LOCATION(inode).partitionReferenceNum = UDF_I_LOCATION(dir).partitionReferenceNum;
+	inode->i_ino = udf_get_lb_pblock(sb, UDF_I_LOCATION(inode), 0);
+	inode->i_blksize = PAGE_SIZE;
+	inode->i_blocks = 0;
+	UDF_I_LENEATTR(inode) = 0;
+	UDF_I_LENALLOC(inode) = 0;
+	UDF_I_USE(inode) = 0;
+	if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_EXTENDED_FE))
+	{
+		UDF_I_EFE(inode) = 1;
+		UDF_UPDATE_UDFREV(inode->i_sb, UDF_VERS_USE_EXTENDED_FE);
+		UDF_I_DATA(inode) = kmalloc(inode->i_sb->s_blocksize - sizeof(struct extendedFileEntry), GFP_KERNEL);
+		memset(UDF_I_DATA(inode), 0x00, inode->i_sb->s_blocksize - sizeof(struct extendedFileEntry));
+	}
+	else
+	{
+		UDF_I_EFE(inode) = 0;
+		UDF_I_DATA(inode) = kmalloc(inode->i_sb->s_blocksize - sizeof(struct fileEntry), GFP_KERNEL);
+		memset(UDF_I_DATA(inode), 0x00, inode->i_sb->s_blocksize - sizeof(struct fileEntry));
+	}
+	if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_AD_IN_ICB))
+		UDF_I_ALLOCTYPE(inode) = ICBTAG_FLAG_AD_IN_ICB;
+	else if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD))
+		UDF_I_ALLOCTYPE(inode) = ICBTAG_FLAG_AD_SHORT;
+	else
+		UDF_I_ALLOCTYPE(inode) = ICBTAG_FLAG_AD_LONG;
+	inode->i_mtime = inode->i_atime = inode->i_ctime =
+		UDF_I_CRTIME(inode) = current_fs_time(inode->i_sb);
+	insert_inode_hash(inode);
+	mark_inode_dirty(inode);
+	up(&sbi->s_alloc_sem);
+
+	if (DQUOT_ALLOC_INODE(inode))
+	{
+		DQUOT_DROP(inode);
+		inode->i_flags |= S_NOQUOTA;
+		inode->i_nlink = 0;
+		iput(inode);
+		*err = -EDQUOT;
+		return NULL;
+	}
+
+	*err = 0;
+	return inode;
+}