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 d63163af 2007-05-28 devnull 	fsysopenhfs,
 14 0c98da8b 2005-07-13 devnull 	fsysopenkfs,
 15 0c98da8b 2005-07-13 devnull 	fsysopenext2,
 16 0c98da8b 2005-07-13 devnull 	fsysopenfat,
 17 0c98da8b 2005-07-13 devnull };
 18 0c98da8b 2005-07-13 devnull 
 19 0c98da8b 2005-07-13 devnull Fsys*
 20 0c98da8b 2005-07-13 devnull fsysopen(Disk *disk)
 21 0c98da8b 2005-07-13 devnull {
 22 0c98da8b 2005-07-13 devnull 	int i;
 23 0c98da8b 2005-07-13 devnull 	Fsys *fsys;
 24 0c98da8b 2005-07-13 devnull 
 25 0c98da8b 2005-07-13 devnull 	for(i=0; i<nelem(opentab); i++)
 26 0c98da8b 2005-07-13 devnull 		if((fsys = (*opentab[i])(disk)) != nil)
 27 0c98da8b 2005-07-13 devnull 			return fsys;
 28 0c98da8b 2005-07-13 devnull 	return nil;
 29 0c98da8b 2005-07-13 devnull }
 30 0c98da8b 2005-07-13 devnull 
 31 0c98da8b 2005-07-13 devnull Block*
 32 0c98da8b 2005-07-13 devnull fsysreadblock(Fsys *fsys, u64int blockno)
 33 0c98da8b 2005-07-13 devnull {
 34 0c98da8b 2005-07-13 devnull 	if(!fsys->_readblock){
 35 0c98da8b 2005-07-13 devnull 		werrstr("no read dispatch function");
 36 0c98da8b 2005-07-13 devnull 		return nil;
 37 0c98da8b 2005-07-13 devnull 	}
 38 0c98da8b 2005-07-13 devnull 	return (*fsys->_readblock)(fsys, blockno);
 39 0c98da8b 2005-07-13 devnull }
 40 0c98da8b 2005-07-13 devnull 
 41 0c98da8b 2005-07-13 devnull int
 42 0c98da8b 2005-07-13 devnull fsyssync(Fsys *fsys)
 43 0c98da8b 2005-07-13 devnull {
 44 0c98da8b 2005-07-13 devnull 	if(disksync(fsys->disk) < 0)
 45 0c98da8b 2005-07-13 devnull 		return -1;
 46 0c98da8b 2005-07-13 devnull 	if(!fsys->_sync)
 47 0c98da8b 2005-07-13 devnull 		return 0;
 48 0c98da8b 2005-07-13 devnull 	return (*fsys->_sync)(fsys);
 49 0c98da8b 2005-07-13 devnull }
 50 0c98da8b 2005-07-13 devnull 
 51 0c98da8b 2005-07-13 devnull void
 52 0c98da8b 2005-07-13 devnull fsysclose(Fsys *fsys)
 53 0c98da8b 2005-07-13 devnull {
 54 0c98da8b 2005-07-13 devnull 	if(!fsys->_close){
 55 0c98da8b 2005-07-13 devnull 		fprint(2, "no fsysClose\n");
 56 0c98da8b 2005-07-13 devnull 		abort();
 57 0c98da8b 2005-07-13 devnull 	}
 58 0c98da8b 2005-07-13 devnull 	(*fsys->_close)(fsys);
 59 0c98da8b 2005-07-13 devnull }
 60 0c98da8b 2005-07-13 devnull 
 61 0c98da8b 2005-07-13 devnull Nfs3Status
 62 0c98da8b 2005-07-13 devnull fsysroot(Fsys *fsys, Nfs3Handle *h)
 63 0c98da8b 2005-07-13 devnull {
 64 0c98da8b 2005-07-13 devnull 	if(!fsys->_root)
 65 0c98da8b 2005-07-13 devnull 		return Nfs3ErrNxio;
 66 0c98da8b 2005-07-13 devnull 	return (*fsys->_root)(fsys, h);
 67 0c98da8b 2005-07-13 devnull }
 68 0c98da8b 2005-07-13 devnull 
 69 0c98da8b 2005-07-13 devnull Nfs3Status
 70 0c98da8b 2005-07-13 devnull fsyslookup(Fsys *fsys, SunAuthUnix *au, Nfs3Handle *h, char *name, Nfs3Handle *nh)
 71 0c98da8b 2005-07-13 devnull {
 72 0c98da8b 2005-07-13 devnull 	if(!fsys->_lookup)
 73 0c98da8b 2005-07-13 devnull 		return Nfs3ErrNxio;
 74 0c98da8b 2005-07-13 devnull 	return (*fsys->_lookup)(fsys, au, h, name, nh);
 75 0c98da8b 2005-07-13 devnull }
 76 0c98da8b 2005-07-13 devnull 
 77 0c98da8b 2005-07-13 devnull Nfs3Status
 78 0c98da8b 2005-07-13 devnull fsysgetattr(Fsys *fsys, SunAuthUnix *au, Nfs3Handle *h, Nfs3Attr *attr)
 79 0c98da8b 2005-07-13 devnull {
 80 0c98da8b 2005-07-13 devnull 	if(!fsys->_getattr)
 81 0c98da8b 2005-07-13 devnull 		return Nfs3ErrNxio;
 82 0c98da8b 2005-07-13 devnull 	return (*fsys->_getattr)(fsys, au, h, attr);
 83 0c98da8b 2005-07-13 devnull }
 84 0c98da8b 2005-07-13 devnull 
 85 0c98da8b 2005-07-13 devnull Nfs3Status
 86 0c98da8b 2005-07-13 devnull fsysreaddir(Fsys *fsys, SunAuthUnix *au, Nfs3Handle *h, u32int count, u64int cookie, uchar **e, u32int *ne, u1int *peof)
 87 0c98da8b 2005-07-13 devnull {
 88 0c98da8b 2005-07-13 devnull 	if(!fsys->_readdir)
 89 0c98da8b 2005-07-13 devnull 		return Nfs3ErrNxio;
 90 0c98da8b 2005-07-13 devnull 	return (*fsys->_readdir)(fsys, au, h, count, cookie, e, ne, peof);
 91 0c98da8b 2005-07-13 devnull }
 92 0c98da8b 2005-07-13 devnull 
 93 0c98da8b 2005-07-13 devnull Nfs3Status
 94 0c98da8b 2005-07-13 devnull fsysreadfile(Fsys *fsys, SunAuthUnix *au, Nfs3Handle *h, u32int count, u64int offset, uchar **data, u32int *pcount, uchar *peof)
 95 0c98da8b 2005-07-13 devnull {
 96 0c98da8b 2005-07-13 devnull 	if(!fsys->_readfile)
 97 0c98da8b 2005-07-13 devnull 		return Nfs3ErrNxio;
 98 0c98da8b 2005-07-13 devnull 	return (*fsys->_readfile)(fsys, au, h, count, offset, data, pcount, peof);
 99 0c98da8b 2005-07-13 devnull }
100 0c98da8b 2005-07-13 devnull 
101 0c98da8b 2005-07-13 devnull Nfs3Status
102 0c98da8b 2005-07-13 devnull fsysreadlink(Fsys *fsys, SunAuthUnix *au, Nfs3Handle *h, char **plink)
103 0c98da8b 2005-07-13 devnull {
104 0c98da8b 2005-07-13 devnull 	if(!fsys->_readlink)
105 0c98da8b 2005-07-13 devnull 		return Nfs3ErrNxio;
106 0c98da8b 2005-07-13 devnull 	return (*fsys->_readlink)(fsys, au, h, plink);
107 0c98da8b 2005-07-13 devnull }
108 0c98da8b 2005-07-13 devnull 
109 0c98da8b 2005-07-13 devnull Nfs3Status
110 0c98da8b 2005-07-13 devnull fsysaccess(Fsys *fsys, SunAuthUnix *au, Nfs3Handle *h, u32int want, u32int *got, Nfs3Attr *attr)
111 0c98da8b 2005-07-13 devnull {
112 0c98da8b 2005-07-13 devnull 	if(!fsys->_access)
113 0c98da8b 2005-07-13 devnull 		return Nfs3ErrNxio;
114 0c98da8b 2005-07-13 devnull 	return (*fsys->_access)(fsys, au, h, want, got, attr);
115 0c98da8b 2005-07-13 devnull }