temp patch until we find workaround. WIll not affect Lustre functionality

Index: linux-2.6.27.21-0.1/fs/ext4/ioctl.c
===================================================================
--- linux-2.6.27.21-0.1.orig/fs/ext4/ioctl.c
+++ linux-2.6.27.21-0.1/fs/ext4/ioctl.c
@@ -200,9 +200,9 @@ long ext4_ioctl(struct file *filp, unsig
 		if (get_user(flags, (int __user *) arg))
 			return -EFAULT;
 
-		err = mnt_want_write(filp->f_path.mnt);
+/*		err = mnt_want_write(filp->f_path.mnt);
 		if (err)
-			return err;
+			return err;*/
 
 		if (!S_ISDIR(inode->i_mode))
 			flags &= ~EXT4_DIRSYNC_FL;
@@ -281,7 +281,7 @@ flags_err:
 			err = ext4_ext_migrate(inode);
 flags_out:
 		mutex_unlock(&inode->i_mutex);
-		mnt_drop_write(filp->f_path.mnt);
+//		mnt_drop_write(filp->f_path.mnt);
 		return err;
 	}
 	case EXT4_IOC_GETVERSION:
@@ -297,9 +297,9 @@ flags_out:
 		if (!is_owner_or_cap(inode))
 			return -EPERM;
 
-		err = mnt_want_write(filp->f_path.mnt);
+/*		err = mnt_want_write(filp->f_path.mnt);
 		if (err)
-			return err;
+			return err;*/
 		if (get_user(generation, (int __user *) arg)) {
 			err = -EFAULT;
 			goto setversion_out;
@@ -318,7 +318,7 @@ flags_out:
 		}
 		ext4_journal_stop(handle);
 setversion_out:
-		mnt_drop_write(filp->f_path.mnt);
+//		mnt_drop_write(filp->f_path.mnt);
 		return err;
 	}
 #ifdef CONFIG_JBD2_DEBUG
@@ -356,9 +356,9 @@ setversion_out:
 		if (get_user(n_blocks_count, (__u32 __user *)arg))
 			return -EFAULT;
 
-		err = mnt_want_write(filp->f_path.mnt);
+/*		err = mnt_want_write(filp->f_path.mnt);
 		if (err)
-			return err;
+			return err;*/
 
 		err = ext4_group_extend(sb, EXT4_SB(sb)->s_es, n_blocks_count);
 		jbd2_journal_lock_updates(EXT4_SB(sb)->s_journal);
@@ -366,7 +366,7 @@ setversion_out:
 		jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal);
 		if (err == 0)
 			err = err2;
-		mnt_drop_write(filp->f_path.mnt);
+//		mnt_drop_write(filp->f_path.mnt);
 
 		return err;
 	}
@@ -382,9 +382,9 @@ setversion_out:
 				sizeof(input)))
 			return -EFAULT;
 
-		err = mnt_want_write(filp->f_path.mnt);
+/*		err = mnt_want_write(filp->f_path.mnt);
 		if (err)
-			return err;
+			return err;*/
 
 		err = ext4_group_add(sb, &input);
 		jbd2_journal_lock_updates(EXT4_SB(sb)->s_journal);
@@ -392,7 +392,7 @@ setversion_out:
 		jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal);
 		if (err == 0)
 			err = err2;
-		mnt_drop_write(filp->f_path.mnt);
+//		mnt_drop_write(filp->f_path.mnt);
 
 		return err;
 	}
@@ -403,9 +403,9 @@ setversion_out:
 		if (!is_owner_or_cap(inode))
 			return -EACCES;
 
-		err = mnt_want_write(filp->f_path.mnt);
+/*		err = mnt_want_write(filp->f_path.mnt);
 		if (err)
-			return err;
+			return err;*/
 		/*
 		 * inode_mutex prevent write and truncate on the file.
 		 * Read still goes through. We take i_data_sem in
@@ -415,7 +415,7 @@ setversion_out:
 		mutex_lock(&(inode->i_mutex));
 		err = ext4_ext_migrate(inode);
 		mutex_unlock(&(inode->i_mutex));
-		mnt_drop_write(filp->f_path.mnt);
+//		mnt_drop_write(filp->f_path.mnt);
 		return err;
 	}