+int yaffs_remount(const YCHAR *path, int force, int readOnly)
+{
+ int retVal=-1;
+ yaffs_Device *dev=NULL;
+ YCHAR *dummy;
+
+ yaffsfs_Lock();
+ dev = yaffsfs_FindDevice(path,&dummy);
+ if(dev){
+ if(dev->isMounted){
+ int i;
+ int inUse;
+
+ yaffs_FlushEntireDeviceCache(dev);
+
+ for(i = inUse = 0; i < YAFFSFS_N_HANDLES && !inUse && !force; i++){
+ if(yaffsfs_handle[i].useCount>0 && yaffsfs_inode[yaffsfs_handle[i].inodeId].iObj->myDev == dev)
+ inUse = 1; // the device is in use, can't unmount
+ }
+
+ if(!inUse || force){
+ if(readOnly)
+ yaffs_CheckpointSave(dev);
+ dev->readOnly = readOnly ? 1 : 0;
+ retVal = 0;
+ } else
+ yaffsfs_SetError(-EBUSY);
+
+ } else
+ yaffsfs_SetError(-EINVAL);
+
+ }
+ else
+ yaffsfs_SetError(-ENODEV);
+
+ yaffsfs_Unlock();
+ return retVal;
+
+}
+
+int yaffs_unmount2(const YCHAR *path, int force)