[Btrfs-devel][PATCH]Fix compile on kernel without ACL,

[Yan Zheng]

Hello,

This patch fixes compile error on kernel without ACL.

Regards
YZ
---
diff -r ec7241de3db5 Makefile
--- a/Makefile	Tue Jan 15 10:33:12 2008 -0500
+++ b/Makefile	Thu Jan 17 01:31:13 2008 +0800
@@ -5,7 +5,11 @@ btrfs-y := super.o ctree.o extent-tree.o
 btrfs-y := super.o ctree.o extent-tree.o print-tree.o root-tree.o dir-item.o \
 	   hash.o file-item.o inode-item.o inode-map.o disk-io.o \
 	   transaction.o bit-radix.o inode.o file.o tree-defrag.o \
-	   extent_map.o sysfs.o struct-funcs.o xattr.o acl.o ordered-data.o
+	   extent_map.o sysfs.o struct-funcs.o xattr.o ordered-data.o
+
+ifeq ($(CONFIG_FS_POSIX_ACL),y)
+btrfs-y += acl.o
+endif

 #btrfs-y := ctree.o disk-io.o radix-tree.o extent-tree.o print-tree.o \
 #	  root-tree.o dir-item.o hash.o file-item.o inode-item.o \
diff -r ec7241de3db5 xattr.c
--- a/xattr.c	Tue Jan 15 10:33:12 2008 -0500
+++ b/xattr.c	Thu Jan 17 01:31:13 2008 +0800
@@ -29,8 +29,10 @@

 static struct xattr_handler *btrfs_xattr_handler_map[] = {
 	[BTRFS_XATTR_INDEX_USER]		= &btrfs_xattr_user_handler,
+#ifdef CONFIG_FS_POSIX_ACL
 	[BTRFS_XATTR_INDEX_POSIX_ACL_ACCESS]	= &btrfs_xattr_acl_access_handler,
 	[BTRFS_XATTR_INDEX_POSIX_ACL_DEFAULT]	= &btrfs_xattr_acl_default_handler,
+#endif
 	[BTRFS_XATTR_INDEX_TRUSTED]		= &btrfs_xattr_trusted_handler,
 	[BTRFS_XATTR_INDEX_SECURITY]		= &btrfs_xattr_security_handler,
 	[BTRFS_XATTR_INDEX_SYSTEM]		= &btrfs_xattr_system_handler,
@@ -38,8 +40,10 @@ static struct xattr_handler *btrfs_xattr

 struct xattr_handler *btrfs_xattr_handlers[] = {
 	&btrfs_xattr_user_handler,
+#ifdef CONFIG_FS_POSIX_ACL
 	&btrfs_xattr_acl_access_handler,
 	&btrfs_xattr_acl_default_handler,
+#endif
 	&btrfs_xattr_trusted_handler,
 	&btrfs_xattr_security_handler,
 	&btrfs_xattr_system_handler,