/* Copyright (c) 2008 Eric Van Hensbergen, IBM */#include <u.h>#include <libc.h>#include <thread.h>#include <sunrpc.h>#include <nfs3.h>#include <diskfs.h> #define debug 0 /*  * Settable offset is great and all, but we'll need some way of adjusting * on read, no?  * */ struct Rawdisk {	Disk *disk;	int blocksize;	Fsys *fsys;	u64int offset;		/* byte offset (for now..maybe sector later */}; static Block*rawblockread(Fsys *fsys, u64int bno){	struct Rawdisk *rd = fsys->priv; 	return diskread(rd->disk, rd->blocksize, rd->offset + (u64int)bno*rd->blocksize);} static voidrawclose(Fsys *fsys){	struct Rawdisk *rd; 	rd = fsys->priv;	free(rd);	free(fsys);	} Fsys*fsysopenraw(Disk *disk, u32int blocksize, u64int offset){	Fsys *fsys;	struct Rawdisk *rd; 	fsys = emalloc(sizeof(Fsys));	rd = emalloc(sizeof(struct Rawdisk));	rd->disk = disk;	rd->blocksize = blocksize;	rd->offset = offset;	rd->fsys = fsys;	fsys->blocksize = rd->blocksize;	fsys->nblock = disk->_size(disk)/fsys->blocksize; 	fsys->priv = rd;	fsys->type = "rawdisk";	fsys->_readblock = rawblockread;	fsys->_close = rawclose; 	return fsys;}