xv6-riscv-kernel/buf.h

struct buf {
  int flags;
  uint dev;
  uint sector;
  uchar data[512];
};
#define B_BUSY 0x1
bread iget mkfs makes a file system image put this in your .bochsrc: ata0-slave: type=disk, mode=flat, path="fs.img", cylinders=1024, heads=1, spt=1 2006-07-21 15:18:04 +02:00			`struct buf {`
			`int flags;`
fix getblk to actually lock the block no more cons_put system calls usertests tests two processes writing files 2006-08-12 13:38:57 +02:00			`uint dev;`
			`uint sector;`
bread iget mkfs makes a file system image put this in your .bochsrc: ata0-slave: type=disk, mode=flat, path="fs.img", cylinders=1024, heads=1, spt=1 2006-07-21 15:18:04 +02:00			`uchar data[512];`
			`};`
			`#define B_BUSY 0x1`