Changeset 9e3dc95 in mainline for uspace/srv/fs/minixfs/mfs_super.h

Timestamp:

2011-03-01T22:10:16Z (14 years ago)

Author:

Maurizio Lombardi <m.lombardi85@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

9a9a58e

Parents:

819450a

Message:

check superblock magic numbers

File:

• uspace/srv/fs/minixfs/mfs_super.h (modified) (2 diffs)

uspace/srv/fs/minixfs/mfs_super.h

@@ -37 +37 @@
 #include "../../vfs/vfs.h"
 
+#define MFS_MAGIC_V1            0x137F
+#define MFS_MAGIC_V2            0x2468
+#define MFS_MAGIC_V3            0x4D5A
+
 struct mfs_superblock {
         /*Total number of inodes on the device*/
@@ -67 +71 @@
 } __attribute__ ((packed));
 
+typedef enum {
+        MFS_VERSION_V1 = 1,
+        MFS_VERSION_V2,
+        MFS_VERSION_V3
+} mfs_version_t;
+
 void mfs_mounted(ipc_callid_t rid, ipc_call_t *request);