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 <bio.h>
4 0c98da8b 2005-07-13 devnull #include <diskfs.h>
7 0c98da8b 2005-07-13 devnull diskread(Disk *disk, u32int count, u64int offset)
9 0c98da8b 2005-07-13 devnull if(disk == nil)
10 0c98da8b 2005-07-13 devnull return nil;
12 0c98da8b 2005-07-13 devnull if(!disk->_read){
13 0c98da8b 2005-07-13 devnull werrstr("no disk read dispatch function");
14 0c98da8b 2005-07-13 devnull return nil;
16 0c98da8b 2005-07-13 devnull return (*disk->_read)(disk, count, offset);
20 0c98da8b 2005-07-13 devnull disksync(Disk *disk)
22 0c98da8b 2005-07-13 devnull if(disk == nil)
23 0c98da8b 2005-07-13 devnull return 0;
24 0c98da8b 2005-07-13 devnull if(!disk->_sync)
25 0c98da8b 2005-07-13 devnull return 0;
26 0c98da8b 2005-07-13 devnull return (*disk->_sync)(disk);
30 0c98da8b 2005-07-13 devnull diskclose(Disk *disk)
32 0c98da8b 2005-07-13 devnull if(disk == nil)
34 0c98da8b 2005-07-13 devnull if(!disk->_close){
35 0c98da8b 2005-07-13 devnull fprint(2, "no diskClose\n");
38 0c98da8b 2005-07-13 devnull (*disk->_close)(disk);