Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

[linux-2.6-omap-h63xx.git] / include / linux / ext3_fs.h

diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
index d76800f6ecf0fb927bf16f144fa6516f5ac62111..dd495b8c3091e21b3b55a25e8c8294e07f611113 100644 (file)
--- a/include/linux/ext3_fs.h
+++ b/include/linux/ext3_fs.h
@@ -377,6 +377,13 @@ struct ext3_inode {
 #define        EXT3_ERROR_FS                   0x0002  /* Errors detected */
 #define        EXT3_ORPHAN_FS                  0x0004  /* Orphans being recovered */
 
+/*
+ * Misc. filesystem flags
+ */
+#define EXT2_FLAGS_SIGNED_HASH         0x0001  /* Signed dirhash in use */
+#define EXT2_FLAGS_UNSIGNED_HASH       0x0002  /* Unsigned dirhash in use */
+#define EXT2_FLAGS_TEST_FILESYS                0x0004  /* to test development code */
+
 /*
  * Mount flags
  */
@@ -513,7 +520,23 @@ struct ext3_super_block {
        __u16   s_reserved_word_pad;
        __le32  s_default_mount_opts;
        __le32  s_first_meta_bg;        /* First metablock block group */
-       __u32   s_reserved[190];        /* Padding to the end of the block */
+       __le32  s_mkfs_time;            /* When the filesystem was created */
+       __le32  s_jnl_blocks[17];       /* Backup of the journal inode */
+       /* 64bit support valid if EXT4_FEATURE_COMPAT_64BIT */
+/*150*/        __le32  s_blocks_count_hi;      /* Blocks count */
+       __le32  s_r_blocks_count_hi;    /* Reserved blocks count */
+       __le32  s_free_blocks_count_hi; /* Free blocks count */
+       __le16  s_min_extra_isize;      /* All inodes have at least # bytes */
+       __le16  s_want_extra_isize;     /* New inodes should reserve # bytes */
+       __le32  s_flags;                /* Miscellaneous flags */
+       __le16  s_raid_stride;          /* RAID stride */
+       __le16  s_mmp_interval;         /* # seconds to wait in MMP checking */
+       __le64  s_mmp_block;            /* Block for multi-mount protection */
+       __le32  s_raid_stripe_width;    /* blocks on all data disks (N*stride)*/
+       __u8    s_log_groups_per_flex;  /* FLEX_BG group size */
+       __u8    s_reserved_char_pad2;
+       __le16  s_reserved_pad;
+       __u32   s_reserved[162];        /* Padding to the end of the block */
 };
 
 #ifdef __KERNEL__
@@ -718,6 +741,9 @@ static inline __le16 ext3_rec_len_to_disk(unsigned len)
 #define DX_HASH_LEGACY         0
 #define DX_HASH_HALF_MD4       1
 #define DX_HASH_TEA            2
+#define DX_HASH_LEGACY_UNSIGNED        3
+#define DX_HASH_HALF_MD4_UNSIGNED      4
+#define DX_HASH_TEA_UNSIGNED           5
 
 #ifdef __KERNEL__