Update docs/tcp.txt

[oweals/busybox.git] / include / bb_e2fs_defs.h

diff --git a/include/bb_e2fs_defs.h b/include/bb_e2fs_defs.h
index 071c660c50c734e1cac24295d0903f1f887f2153..b400f8c119da2af8742beb99da1959609939bb8b 100644 (file)
--- a/include/bb_e2fs_defs.h
+++ b/include/bb_e2fs_defs.h
@@ -406,25 +406,43 @@ struct ext2_super_block {
         * Performance hints.  Directory preallocation should only
         * happen if the EXT2_FEATURE_COMPAT_DIR_PREALLOC flag is on.
         */
-       uint8_t s_prealloc_blocks;      /* Nr of blocks to try to preallocate*/
-       uint8_t s_prealloc_dir_blocks;  /* Nr to preallocate for dirs */
+       uint8_t         s_prealloc_blocks;      /* Nr of blocks to try to preallocate*/
+       uint8_t         s_prealloc_dir_blocks;  /* Nr to preallocate for dirs */
        uint16_t        s_reserved_gdt_blocks;  /* Per group table for online growth */
        /*
         * Journaling support valid if EXT2_FEATURE_COMPAT_HAS_JOURNAL set.
         */
-       uint8_t         s_journal_uuid[16];     /* uuid of journal superblock */
-       uint32_t        s_journal_inum;         /* inode number of journal file */
+/*D0*/ uint8_t         s_journal_uuid[16];     /* uuid of journal superblock */
+/*E0*/ uint32_t        s_journal_inum;         /* inode number of journal file */
        uint32_t        s_journal_dev;          /* device number of journal file */
        uint32_t        s_last_orphan;          /* start of list of inodes to delete */
        uint32_t        s_hash_seed[4];         /* HTREE hash seed */
        uint8_t         s_def_hash_version;     /* Default hash version to use */
        uint8_t         s_jnl_backup_type;      /* Default type of journal backup */
        uint16_t        s_reserved_word_pad;
-       uint32_t        s_default_mount_opts;
+/*100*/        uint32_t        s_default_mount_opts;
        uint32_t        s_first_meta_bg;        /* First metablock group */
+       /* ext3 additions */
        uint32_t        s_mkfs_time;            /* When the filesystem was created */
        uint32_t        s_jnl_blocks[17];       /* Backup of the journal inode */
-       uint32_t        s_reserved[172];        /* Padding to the end of the block */
+       /* 64bit support valid if EXT4_FEATURE_COMPAT_64BIT */
+/*150*/        uint32_t        s_blocks_count_hi;      /* Blocks count */
+       uint32_t        s_r_blocks_count_hi;    /* Reserved blocks count */
+       uint32_t        s_free_blocks_count_hi; /* Free blocks count */
+       uint16_t        s_min_extra_isize;      /* All inodes have at least # bytes */
+       uint16_t        s_want_extra_isize;     /* New inodes should reserve # bytes */
+       uint32_t        s_flags;                /* Miscellaneous flags */
+       uint16_t        s_raid_stride;          /* RAID stride */
+       uint16_t        s_mmp_interval;         /* # seconds to wait in MMP checking */
+       uint64_t        s_mmp_block;            /* Block for multi-mount protection */
+       uint32_t        s_raid_stripe_width;    /* blocks on all data disks (N*stride)*/
+       uint8_t         s_log_groups_per_flex;  /* FLEX_BG group size */
+       uint8_t         s_reserved_char_pad2;
+       uint16_t        s_reserved_pad;
+       uint32_t        s_reserved[162];        /* Padding to the end of the block */
+};
+struct BUG_ext2_super_block {
+        char bug[sizeof(struct ext2_super_block) == 1024 ? 1 : -1];
 };
 
 /*