1 0c98da8b 2005-07-13 devnull #include <u.h>
  2 0c98da8b 2005-07-13 devnull #include <libc.h>
  3 0c98da8b 2005-07-13 devnull #include <thread.h>
  4 0c98da8b 2005-07-13 devnull #include <sunrpc.h>
  5 0c98da8b 2005-07-13 devnull #include <nfs3.h>
  6 0c98da8b 2005-07-13 devnull #include <diskfs.h>
  7 0c98da8b 2005-07-13 devnull 
  8 0c98da8b 2005-07-13 devnull int allowall;
  9 0c98da8b 2005-07-13 devnull 
 10 0c98da8b 2005-07-13 devnull static Fsys *(*opentab[])(Disk*) =
 11 0c98da8b 2005-07-13 devnull {
 12 0c98da8b 2005-07-13 devnull 	fsysopenffs,
 13 0c98da8b 2005-07-13 devnull 	fsysopenkfs,
 14 0c98da8b 2005-07-13 devnull 	fsysopenext2,
 15 0c98da8b 2005-07-13 devnull 	fsysopenfat,
 16 0c98da8b 2005-07-13 devnull };
 17 0c98da8b 2005-07-13 devnull 
 18 0c98da8b 2005-07-13 devnull Fsys*
 19 0c98da8b 2005-07-13 devnull fsysopen(Disk *disk)
 20 0c98da8b 2005-07-13 devnull {
 21 0c98da8b 2005-07-13 devnull 	int i;
 22 0c98da8b 2005-07-13 devnull 	Fsys *fsys;
 23 0c98da8b 2005-07-13 devnull 
 24 0c98da8b 2005-07-13 devnull 	for(i=0; i<nelem(opentab); i++)
 25 0c98da8b 2005-07-13 devnull 		if((fsys = (*opentab[i])(disk)) != nil)
 26 0c98da8b 2005-07-13 devnull 			return fsys;
 27 0c98da8b 2005-07-13 devnull 	return nil;
 28 0c98da8b 2005-07-13 devnull }
 29 0c98da8b 2005-07-13 devnull 
 30 0c98da8b 2005-07-13 devnull Block*
 31 0c98da8b 2005-07-13 devnull fsysreadblock(Fsys *fsys, u64int blockno)
 32 0c98da8b 2005-07-13 devnull {
 33 0c98da8b 2005-07-13 devnull 	if(!fsys->_readblock){
 34 0c98da8b 2005-07-13 devnull 		werrstr("no read dispatch function");
 35 0c98da8b 2005-07-13 devnull 		return nil;
 36 0c98da8b 2005-07-13 devnull 	}
 37 0c98da8b 2005-07-13 devnull 	return (*fsys->_readblock)(fsys, blockno);
 38 0c98da8b 2005-07-13 devnull }
 39 0c98da8b 2005-07-13 devnull 
 40 0c98da8b 2005-07-13 devnull int
 41 0c98da8b 2005-07-13 devnull fsyssync(Fsys *fsys)
 42 0c98da8b 2005-07-13 devnull {
 43 0c98da8b 2005-07-13 devnull 	if(disksync(fsys->disk) < 0)
 44 0c98da8b 2005-07-13 devnull 		return -1;
 45 0c98da8b 2005-07-13 devnull 	if(!fsys->_sync)
 46 0c98da8b 2005-07-13 devnull 		return 0;
 47 0c98da8b 2005-07-13 devnull 	return (*fsys->_sync)(fsys);
 48 0c98da8b 2005-07-13 devnull }
 49 0c98da8b 2005-07-13 devnull 
 50 0c98da8b 2005-07-13 devnull void
 51 0c98da8b 2005-07-13 devnull fsysclose(Fsys *fsys)
 52 0c98da8b 2005-07-13 devnull {
 53 0c98da8b 2005-07-13 devnull 	if(!fsys->_close){
 54 0c98da8b 2005-07-13 devnull 		fprint(2, "no fsysClose\n");
 55 0c98da8b 2005-07-13 devnull 		abort();
 56 0c98da8b 2005-07-13 devnull 	}
 57 0c98da8b 2005-07-13 devnull 	(*fsys->_close)(fsys);
 58 0c98da8b 2005-07-13 devnull }
 59 0c98da8b 2005-07-13 devnull 
 60 0c98da8b 2005-07-13 devnull Nfs3Status
 61 0c98da8b 2005-07-13 devnull fsysroot(Fsys *fsys, Nfs3Handle *h)
 62 0c98da8b 2005-07-13 devnull {
 63 0c98da8b 2005-07-13 devnull 	if(!fsys->_root)
 64 0c98da8b 2005-07-13 devnull 		return Nfs3ErrNxio;
 65 0c98da8b 2005-07-13 devnull 	return (*fsys->_root)(fsys, h);
 66 0c98da8b 2005-07-13 devnull }
 67 0c98da8b 2005-07-13 devnull 
 68 0c98da8b 2005-07-13 devnull Nfs3Status
 69 0c98da8b 2005-07-13 devnull fsyslookup(Fsys *fsys, SunAuthUnix *au, Nfs3Handle *h, char *name, Nfs3Handle *nh)
 70 0c98da8b 2005-07-13 devnull {
 71 0c98da8b 2005-07-13 devnull 	if(!fsys->_lookup)
 72 0c98da8b 2005-07-13 devnull 		return Nfs3ErrNxio;
 73 0c98da8b 2005-07-13 devnull 	return (*fsys->_lookup)(fsys, au, h, name, nh);
 74 0c98da8b 2005-07-13 devnull }
 75 0c98da8b 2005-07-13 devnull 
 76 0c98da8b 2005-07-13 devnull Nfs3Status
 77 0c98da8b 2005-07-13 devnull fsysgetattr(Fsys *fsys, SunAuthUnix *au, Nfs3Handle *h, Nfs3Attr *attr)
 78 0c98da8b 2005-07-13 devnull {
 79 0c98da8b 2005-07-13 devnull 	if(!fsys->_getattr)
 80 0c98da8b 2005-07-13 devnull 		return Nfs3ErrNxio;
 81 0c98da8b 2005-07-13 devnull 	return (*fsys->_getattr)(fsys, au, h, attr);
 82 0c98da8b 2005-07-13 devnull }
 83 0c98da8b 2005-07-13 devnull 
 84 0c98da8b 2005-07-13 devnull Nfs3Status
 85 0c98da8b 2005-07-13 devnull fsysreaddir(Fsys *fsys, SunAuthUnix *au, Nfs3Handle *h, u32int count, u64int cookie, uchar **e, u32int *ne, u1int *peof)
 86 0c98da8b 2005-07-13 devnull {
 87 0c98da8b 2005-07-13 devnull 	if(!fsys->_readdir)
 88 0c98da8b 2005-07-13 devnull 		return Nfs3ErrNxio;
 89 0c98da8b 2005-07-13 devnull 	return (*fsys->_readdir)(fsys, au, h, count, cookie, e, ne, peof);
 90 0c98da8b 2005-07-13 devnull }
 91 0c98da8b 2005-07-13 devnull 
 92 0c98da8b 2005-07-13 devnull Nfs3Status
 93 0c98da8b 2005-07-13 devnull fsysreadfile(Fsys *fsys, SunAuthUnix *au, Nfs3Handle *h, u32int count, u64int offset, uchar **data, u32int *pcount, uchar *peof)
 94 0c98da8b 2005-07-13 devnull {
 95 0c98da8b 2005-07-13 devnull 	if(!fsys->_readfile)
 96 0c98da8b 2005-07-13 devnull 		return Nfs3ErrNxio;
 97 0c98da8b 2005-07-13 devnull 	return (*fsys->_readfile)(fsys, au, h, count, offset, data, pcount, peof);
 98 0c98da8b 2005-07-13 devnull }
 99 0c98da8b 2005-07-13 devnull 
100 0c98da8b 2005-07-13 devnull Nfs3Status
101 0c98da8b 2005-07-13 devnull fsysreadlink(Fsys *fsys, SunAuthUnix *au, Nfs3Handle *h, char **plink)
102 0c98da8b 2005-07-13 devnull {
103 0c98da8b 2005-07-13 devnull 	if(!fsys->_readlink)
104 0c98da8b 2005-07-13 devnull 		return Nfs3ErrNxio;
105 0c98da8b 2005-07-13 devnull 	return (*fsys->_readlink)(fsys, au, h, plink);
106 0c98da8b 2005-07-13 devnull }
107 0c98da8b 2005-07-13 devnull 
108 0c98da8b 2005-07-13 devnull Nfs3Status
109 0c98da8b 2005-07-13 devnull fsysaccess(Fsys *fsys, SunAuthUnix *au, Nfs3Handle *h, u32int want, u32int *got, Nfs3Attr *attr)
110 0c98da8b 2005-07-13 devnull {
111 0c98da8b 2005-07-13 devnull 	if(!fsys->_access)
112 0c98da8b 2005-07-13 devnull 		return Nfs3ErrNxio;
113 0c98da8b 2005-07-13 devnull 	return (*fsys->_access)(fsys, au, h, want, got, attr);
114 0c98da8b 2005-07-13 devnull }