X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Fvfs%2Fmount.c;h=1773218a3908ab4a474cbc17c3788607cd3fbfcb;hb=d01b7e1a4924a41a5219eedfd2f6d32b310368cd;hp=0436043b1bd8c0f710557b1c73dd24a981eb2405;hpb=7d881c2e5fef91a6570e46ef69a5d4a5cf0e8b4d;p=tpg%2Facess2.git

diff --git a/Kernel/vfs/mount.c b/Kernel/vfs/mount.c
index 0436043b..1773218a 100644
--- a/Kernel/vfs/mount.c
+++ b/Kernel/vfs/mount.c
@@ -11,13 +11,16 @@ extern int	giVFS_MountFileID;
 extern char	*gsVFS_MountFile;
 
 // === PROTOTYPES ===
- int	VFS_Mount(char *Device, char *MountPoint, char *Filesystem, char *Options);
+#if 0
+ int	VFS_Mount(const char *Device, const char *MountPoint, const char *Filesystem, const char *Options);
+#endif
 void	VFS_UpdateMountFile(void);
 
 // === GLOBALS ===
 tMutex	glVFS_MountList;
 tVFS_Mount	*gVFS_Mounts;
 tVFS_Mount	*gVFS_RootMount = NULL;
+Uint32	giVFS_NextMountIdent = 1;
 
 // === CODE ===
 /**
@@ -32,7 +35,7 @@ tVFS_Mount	*gVFS_RootMount = NULL;
  * \a Filesystem. The options in the string \a Options is passed to the
  * driver's mount.
  */
-int VFS_Mount(char *Device, char *MountPoint, char *Filesystem, char *Options)
+int VFS_Mount(const char *Device, const char *MountPoint, const char *Filesystem, const char *Options)
 {
 	tVFS_Mount	*mnt;
 	tVFS_Driver	*fs;
@@ -77,6 +80,14 @@ int VFS_Mount(char *Device, char *MountPoint, char *Filesystem, char *Options)
 		free(mnt);
 		return -2;
 	}
+
+	mnt->Identifier = giVFS_NextMountIdent++;
+	#if 0
+	// Ensure identifiers don't repeat
+	// - Only a problem if there have been 4 billion mounts
+	while( giVFS_NextMountIdent == 0 || VFS_GetMountByIdent(giVFS_NextMountIdent) )
+		giVFS_NextMountIdent ++;
+	#endif
 	
 	// Set root
 	if(!gVFS_RootMount)	gVFS_RootMount = mnt;
@@ -103,6 +114,20 @@ int VFS_Mount(char *Device, char *MountPoint, char *Filesystem, char *Options)
 	return 0;
 }
 
+/**
+ * \brief Gets a mount point given the identifier
+ */
+tVFS_Mount *VFS_GetMountByIdent(Uint32 MountID)
+{
+	tVFS_Mount	*mnt;
+	for(mnt = gVFS_Mounts; mnt; mnt = mnt->Next)
+	{
+		if(mnt->Identifier == MountID)
+			return mnt;
+	}
+	return NULL;
+}
+
 /**
  * \brief Updates the mount file buffer
  *