[PATCH] ext4: uninitialised extent handling

[powerpc.git] / include / linux / ext4_fs_extents.h

diff --git a/include/linux/ext4_fs_extents.h b/include/linux/ext4_fs_extents.h
index facc766..0eba0ac 100644 (file)
--- a/include/linux/ext4_fs_extents.h
+++ b/include/linux/ext4_fs_extents.h
@@ -141,6 +141,8 @@ typedef int (*ext_prepare_callback)(struct inode *, struct ext4_ext_path *,
 
 #define EXT_MAX_BLOCK  0xffffffff
 
+#define EXT_MAX_LEN    ((1UL << 15) - 1)
+
 
 #define EXT_FIRST_EXTENT(__hdr__) \
        ((struct ext4_extent *) (((char *) (__hdr__)) +         \