X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Flinux%2Fext4_fs_i.h;h=bb42379cb7fdf91dde212e257df8d63ed06426f2;hb=0fe313b000b6a699afbbb59ef9c47a2b22146f1e;hp=18a6ce98537f5d033ac1a2abb6c2937ac0ca9148;hpb=617ba13b31fbf505cc21799826639ef24ed94af0;p=safe%2Fjmp%2Flinux-2.6

diff --git a/include/linux/ext4_fs_i.h b/include/linux/ext4_fs_i.h
index 18a6ce9..bb42379 100644
--- a/include/linux/ext4_fs_i.h
+++ b/include/linux/ext4_fs_i.h
@@ -25,9 +25,7 @@
 typedef int ext4_grpblk_t;
 
 /* data type for filesystem-wide blocks number */
-typedef unsigned long ext4_fsblk_t;
-
-#define E3FSBLK "%lu"
+typedef unsigned long long ext4_fsblk_t;
 
 struct ext4_reserve_window {
 	ext4_fsblk_t	_rsv_start;	/* First byte reserved */
@@ -65,6 +63,16 @@ struct ext4_block_alloc_info {
 #define rsv_end rsv_window._rsv_end
 
 /*
+ * storage for cached extent
+ */
+struct ext4_ext_cache {
+	ext4_fsblk_t	ec_start;
+	__u32		ec_block;
+	__u32		ec_len; /* must be 32bit to return holes */
+	__u32		ec_type;
+};
+
+/*
  * third extended file system inode data in memory
  */
 struct ext4_inode_info {
@@ -142,6 +150,9 @@ struct ext4_inode_info {
 	 */
 	struct mutex truncate_mutex;
 	struct inode vfs_inode;
+
+	unsigned long i_ext_generation;
+	struct ext4_ext_cache i_cached_extent;
 };
 
 #endif	/* _LINUX_EXT4_FS_I */