Changeset 85d32df7 in mainline

Timestamp:

2011-03-01T19:29:44Z (13 years ago)

Author:

Maurizio Lombardi <m.lombardi85@…>

Branches:

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

Children:

77870e30

Parents:

a6e094f

Message:

Add MinixFS V1 inode structure

Location:

uspace/srv/fs/minixfs

Files:

• mfs_const.h (modified) (1 diff)
• mfs_inode.h (modified) (2 diffs)

uspace/srv/fs/minixfs/mfs_const.h

@@ -37 +37 @@
 #include <sys/types.h>
 
+#define MFS_ROOT_INO            1
+
 #define V2_NR_DIRECT_ZONES      7
 #define V2_NR_INDIRECT_ZONES    3
+
+#define V1_NR_DIRECT_ZONES      7
+#define V1_NR_INDIRECT_ZONES    2
 
 #endif

uspace/srv/fs/minixfs/mfs_inode.h

@@ -37 +37 @@
 #include "mfs_const.h"
 
-/*Declaration of the MinixFS V2 inode as it is on disk.*/
+/*MinixFS V1 inode structure as it is on disk*/
+struct mfs_v1_inode {
+        uint16_t        i_mode;
+        int16_t         i_uid;
+        int32_t         i_size;
+        int32_t         i_mtime;
+        uint8_t         i_gid;
+        uint8_t         i_nlinks;
+        /*Block numbers for direct zones*/
+        uint16_t        i_dzone[V1_NR_DIRECT_ZONES];
+        /*Block numbers for indirect zones*/
+        uint16_t        i_izone[V1_NR_INDIRECT_ZONES];
+} __attribute__ ((packed));
 
+/*MinixFS V2 inode structure as it is on disk.*/
 struct mfs_v2_inode {
         uint16_t        i_mode;
@@ -49 +62 @@
         int32_t         i_ctime;
         /*Block numbers for direct zones*/
-        uint32_t        dzone[V2_NR_DIRECT_ZONES];
+        uint32_t        i_dzone[V2_NR_DIRECT_ZONES];
         /*Block numbers for indirect zones*/
-        uint32_t        izone[V2_NR_INDIRECT_ZONES];
+        uint32_t        i_izone[V2_NR_INDIRECT_ZONES];
 } __attribute__ ((packed));