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-rw-r--r--include/linux/magic.h1
-rw-r--r--include/linux/minix_fs.h25
2 files changed, 25 insertions, 1 deletions
diff --git a/include/linux/magic.h b/include/linux/magic.h
index b78bbf42135..b32c8a97fce 100644
--- a/include/linux/magic.h
+++ b/include/linux/magic.h
@@ -18,6 +18,7 @@
#define MINIX_SUPER_MAGIC2 0x138F /* minix fs, 30 char names */
#define MINIX2_SUPER_MAGIC 0x2468 /* minix V2 fs */
#define MINIX2_SUPER_MAGIC2 0x2478 /* minix V2 fs, 30 char names */
+#define MINIX3_SUPER_MAGIC 0x4d5a /* minix V3 fs */
#define MSDOS_SUPER_MAGIC 0x4d44 /* MD */
#define NCP_SUPER_MAGIC 0x564c /* Guess, what 0x564c is :-) */
diff --git a/include/linux/minix_fs.h b/include/linux/minix_fs.h
index 916e8f72c63..9850d513ff6 100644
--- a/include/linux/minix_fs.h
+++ b/include/linux/minix_fs.h
@@ -25,7 +25,6 @@
#define MINIX_ERROR_FS 0x0002 /* fs has errors. */
#define MINIX_INODES_PER_BLOCK ((BLOCK_SIZE)/(sizeof (struct minix_inode)))
-#define MINIX2_INODES_PER_BLOCK ((BLOCK_SIZE)/(sizeof (struct minix2_inode)))
/*
* This is the original minix inode layout on disk.
@@ -75,9 +74,33 @@ struct minix_super_block {
__u32 s_zones;
};
+/*
+ * V3 minix super-block data on disk
+ */
+struct minix3_super_block {
+ __u16 s_ninodes;
+ __u16 s_nzones;
+ __u16 s_pad0;
+ __u16 s_imap_blocks;
+ __u16 s_zmap_blocks;
+ __u16 s_firstdatazone;
+ __u16 s_log_zone_size;
+ __u16 s_pad1;
+ __u32 s_max_size;
+ __u32 s_zones;
+ __u16 s_magic;
+ __u16 s_pad2;
+ __u16 s_blocksize;
+ __u8 s_disk_version;
+};
+
struct minix_dir_entry {
__u16 inode;
char name[0];
};
+struct minix3_dir_entry {
+ __u32 inode;
+ char name[0];
+};
#endif