X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fext_common.h;h=17c92f1750b4ec92fb855271a442c887f45bc35c;hb=19ca29f3ff5811e058360aa275208d219b3078c2;hp=25216ca832bd572daea19e696e457930e917bf51;hpb=290ce2f95a7bd3c8a963084b6abab6881197e1df;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/ext_common.h b/include/ext_common.h
index 25216ca..17c92f1 100644
--- a/include/ext_common.h
+++ b/include/ext_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2011 - 2012 Samsung Electronics
  * EXT4 filesystem implementation in Uboot by
@@ -14,8 +15,6 @@
  * based on code from grub2 fs/ext2.c and fs/fshelp.c by
  * GRUB  --  GRand Unified Bootloader
  * Copyright (C) 2003, 2004  Free Software Foundation, Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __EXT_COMMON__
@@ -99,6 +98,33 @@ struct ext2_sblock {
 	char volume_name[16];
 	char last_mounted_on[64];
 	__le32 compression_info;
+	uint8_t prealloc_blocks;
+	uint8_t prealloc_dir_blocks;
+	__le16 reserved_gdt_blocks;
+	uint8_t journal_uuid[16];
+	__le32 journal_inode;
+	__le32 journal_dev;
+	__le32 last_orphan;
+	__le32 hash_seed[4];
+	uint8_t default_hash_version;
+	uint8_t journal_backup_type;
+	__le16 descriptor_size;
+	__le32 default_mount_options;
+	__le32 first_meta_block_group;
+	__le32 mkfs_time;
+	__le32 journal_blocks[17];
+	__le32 total_blocks_high;
+	__le32 reserved_blocks_high;
+	__le32 free_blocks_high;
+	__le16 min_extra_inode_size;
+	__le16 want_extra_inode_size;
+	__le32 flags;
+	__le16 raid_stride;
+	__le16 mmp_interval;
+	__le64 mmp_block;
+	__le32 raid_stripe_width;
+	uint8_t log2_groups_per_flex;
+	uint8_t checksum_type;
 };
 
 struct ext2_block_group {
@@ -109,9 +135,23 @@ struct ext2_block_group {
 	__le16 free_inodes;	/* Free inodes count */
 	__le16 used_dir_cnt;	/* Directories count */
 	__le16 bg_flags;
-	__le32 bg_reserved[2];
+	__le32 bg_exclude_bitmap;
+	__le16 bg_block_id_csum;
+	__le16 bg_inode_id_csum;
 	__le16 bg_itable_unused; /* Unused inodes count */
-	__le16 bg_checksum;	/* crc16(s_uuid+grouo_num+group_desc)*/
+	__le16 bg_checksum;	/* crc16(s_uuid+group_num+group_desc)*/
+	/* following fields only exist if descriptor size is 64 */
+	__le32 block_id_high;
+	__le32 inode_id_high;
+	__le32 inode_table_id_high;
+	__le16 free_blocks_high;
+	__le16 free_inodes_high;
+	__le16 used_dir_cnt_high;
+	__le16 bg_itable_unused_high;
+	__le32 bg_exclude_bitmap_high;
+	__le16 bg_block_id_csum_high;
+	__le16 bg_inode_id_csum_high;
+	__le32 bg_reserved;
 };
 
 /* The ext2 inode. */
@@ -125,7 +165,7 @@ struct ext2_inode {
 	__le32 dtime;
 	__le16 gid;
 	__le16 nlinks;
-	__le32 blockcnt;	/* Blocks of 512 bytes!! */
+	__le32 blockcnt;	/* Blocks of either 512 or block_size bytes */
 	__le32 flags;
 	__le32 osd1;
 	union {
@@ -136,10 +176,11 @@ struct ext2_inode {
 			__le32 triple_indir_block;
 		} blocks;
 		char symlink[60];
+		char inline_data[60];
 	} b;
 	__le32 version;
 	__le32 acl;
-	__le32 dir_acl;
+	__le32 size_high;	/* previously dir_acl, but never used */
 	__le32 fragment_addr;
 	__le32 osd2[3];
 };