RDMA/cma: Allow early transition to RTS to handle lost CM messages

[safe/jmp/linux-2.6] / include / linux / ext4_fs_i.h

diff --git a/include/linux/ext4_fs_i.h b/include/linux/ext4_fs_i.h
index 18a6ce9..bb42379 100644 (file)
--- 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 */