[Linux-NTFS-cvs] CVS: ntfsprogs/include/ntfs volume.h,1.26,1.27

[Anton A. <ai...@de...>]

Changes by: aia21

Update of /cvs/linux-ntfs/ntfsprogs/include/ntfs
In directory delta357:/tmp/cvs-serv3630/include/ntfs

Modified Files:
	volume.h 
Log Message:
- Empty the journal at mount time.  (Anton)
- Set the volume dirty bit at mount time (if it is not set already and
  clear it again at umount time but only if it was not set to start
  with.  (Anton)


Index: volume.h
===================================================================
RCS file: /cvs/linux-ntfs/ntfsprogs/include/ntfs/volume.h,v
retrieving revision 1.26
retrieving revision 1.27
diff -u -p -r1.26 -r1.27
--- volume.h	25 Nov 2006 17:37:37 -0000	1.26
+++ volume.h	28 Nov 2006 10:09:57 -0000	1.27
@@ -60,6 +60,10 @@ typedef enum {
 	NTFS_MNT_NOATIME 	= 2,
 	NTFS_MNT_CASE_SENSITIVE	= 4,
 	NTFS_MNT_NOT_EXCLUSIVE	= 8,
+	NTFS_MNT_FORENSIC	= 16, /* Mount for forensic purposes, i.e. do
+					 not do any writing at all during the
+					 mount, i.e. no journal emptying, no
+					 dirty bit setting, etc. */
 } ntfs_mount_flags;
 
 /**
@@ -85,6 +89,10 @@ typedef enum {
 	NV_CaseSensitive,	/* 1: Volume is mounted case-sensitive. */
 	NV_LogFileEmpty,	/* 1: $logFile journal is empty. */
 	NV_NoATime,		/* 1: Do not update access time. */
+	NV_WasDirty,		/* 1: Volume was marked dirty before we mounted
+				      it. */
+	NV_ForensicMount,	/* 1: Mount is forensic, i.e. no modifications
+				      are to be done by mount/umount. */
 } ntfs_volume_state_bits;
 
 #define  test_nvol_flag(nv, flag)	 test_bit(NV_##flag, (nv)->state)
@@ -107,6 +115,14 @@ typedef enum {
 #define NVolSetNoATime(nv)		  set_nvol_flag(nv, NoATime)
 #define NVolClearNoATime(nv)		clear_nvol_flag(nv, NoATime)
 
+#define NVolWasDirty(nv)		 test_nvol_flag(nv, WasDirty)
+#define NVolSetWasDirty(nv)		  set_nvol_flag(nv, WasDirty)
+#define NVolClearWasDirty(nv)		clear_nvol_flag(nv, WasDirty)
+
+#define NVolForensicMount(nv)		 test_nvol_flag(nv, ForensicMount)
+#define NVolSetForensicMount(nv)	  set_nvol_flag(nv, ForensicMount)
+#define NVolClearForensicMount(nv)	clear_nvol_flag(nv, ForensicMount)
+
 /*
  * NTFS version 1.1 and 1.2 are used by Windows NT4.
  * NTFS version 2.x is used by Windows 2000 Beta