| rsc | 0c98da8 | 2005-07-13 03:48:35 +0000 | [diff] [blame] | 1 | #include <u.h> |
| 2 | #include <libc.h> |
| 3 | #include <thread.h> |
| 4 | #include <sunrpc.h> |
| 5 | #include <nfs3.h> |
| 6 | #include <diskfs.h> |
| 7 | |
| 8 | int allowall; |
| 9 | |
| 10 | static Fsys *(*opentab[])(Disk*) = |
| 11 | { |
| 12 | fsysopenffs, |
| 13 | fsysopenkfs, |
| 14 | fsysopenext2, |
| 15 | fsysopenfat, |
| 16 | }; |
| 17 | |
| 18 | Fsys* |
| 19 | fsysopen(Disk *disk) |
| 20 | { |
| 21 | int i; |
| 22 | Fsys *fsys; |
| 23 | |
| 24 | for(i=0; i<nelem(opentab); i++) |
| 25 | if((fsys = (*opentab[i])(disk)) != nil) |
| 26 | return fsys; |
| 27 | return nil; |
| 28 | } |
| 29 | |
| 30 | Block* |
| 31 | fsysreadblock(Fsys *fsys, u64int blockno) |
| 32 | { |
| 33 | if(!fsys->_readblock){ |
| 34 | werrstr("no read dispatch function"); |
| 35 | return nil; |
| 36 | } |
| 37 | return (*fsys->_readblock)(fsys, blockno); |
| 38 | } |
| 39 | |
| 40 | int |
| 41 | fsyssync(Fsys *fsys) |
| 42 | { |
| 43 | if(disksync(fsys->disk) < 0) |
| 44 | return -1; |
| 45 | if(!fsys->_sync) |
| 46 | return 0; |
| 47 | return (*fsys->_sync)(fsys); |
| 48 | } |
| 49 | |
| 50 | void |
| 51 | fsysclose(Fsys *fsys) |
| 52 | { |
| 53 | if(!fsys->_close){ |
| 54 | fprint(2, "no fsysClose\n"); |
| 55 | abort(); |
| 56 | } |
| 57 | (*fsys->_close)(fsys); |
| 58 | } |
| 59 | |
| 60 | Nfs3Status |
| 61 | fsysroot(Fsys *fsys, Nfs3Handle *h) |
| 62 | { |
| 63 | if(!fsys->_root) |
| 64 | return Nfs3ErrNxio; |
| 65 | return (*fsys->_root)(fsys, h); |
| 66 | } |
| 67 | |
| 68 | Nfs3Status |
| 69 | fsyslookup(Fsys *fsys, SunAuthUnix *au, Nfs3Handle *h, char *name, Nfs3Handle *nh) |
| 70 | { |
| 71 | if(!fsys->_lookup) |
| 72 | return Nfs3ErrNxio; |
| 73 | return (*fsys->_lookup)(fsys, au, h, name, nh); |
| 74 | } |
| 75 | |
| 76 | Nfs3Status |
| 77 | fsysgetattr(Fsys *fsys, SunAuthUnix *au, Nfs3Handle *h, Nfs3Attr *attr) |
| 78 | { |
| 79 | if(!fsys->_getattr) |
| 80 | return Nfs3ErrNxio; |
| 81 | return (*fsys->_getattr)(fsys, au, h, attr); |
| 82 | } |
| 83 | |
| 84 | Nfs3Status |
| 85 | fsysreaddir(Fsys *fsys, SunAuthUnix *au, Nfs3Handle *h, u32int count, u64int cookie, uchar **e, u32int *ne, u1int *peof) |
| 86 | { |
| 87 | if(!fsys->_readdir) |
| 88 | return Nfs3ErrNxio; |
| 89 | return (*fsys->_readdir)(fsys, au, h, count, cookie, e, ne, peof); |
| 90 | } |
| 91 | |
| 92 | Nfs3Status |
| 93 | fsysreadfile(Fsys *fsys, SunAuthUnix *au, Nfs3Handle *h, u32int count, u64int offset, uchar **data, u32int *pcount, uchar *peof) |
| 94 | { |
| 95 | if(!fsys->_readfile) |
| 96 | return Nfs3ErrNxio; |
| 97 | return (*fsys->_readfile)(fsys, au, h, count, offset, data, pcount, peof); |
| 98 | } |
| 99 | |
| 100 | Nfs3Status |
| 101 | fsysreadlink(Fsys *fsys, SunAuthUnix *au, Nfs3Handle *h, char **plink) |
| 102 | { |
| 103 | if(!fsys->_readlink) |
| 104 | return Nfs3ErrNxio; |
| 105 | return (*fsys->_readlink)(fsys, au, h, plink); |
| 106 | } |
| 107 | |
| 108 | Nfs3Status |
| 109 | fsysaccess(Fsys *fsys, SunAuthUnix *au, Nfs3Handle *h, u32int want, u32int *got, Nfs3Attr *attr) |
| 110 | { |
| 111 | if(!fsys->_access) |
| 112 | return Nfs3ErrNxio; |
| 113 | return (*fsys->_access)(fsys, au, h, want, got, attr); |
| 114 | } |
