1 files changed, 0 insertions, 60 deletions
diff --git a/memide.c b/memide.c
deleted file mode 100644
index ba267ac..0000000
--- a/memide.c
+++ /dev/null
@@ -1,60 +0,0 @@
-// Fake IDE disk; stores blocks in memory.
-// Useful for running kernel without scratch disk.
-
-#include "types.h"
-#include "defs.h"
-#include "param.h"
-#include "mmu.h"
-#include "proc.h"
-#include "x86.h"
-#include "traps.h"
-#include "spinlock.h"
-#include "sleeplock.h"
-#include "fs.h"
-#include "buf.h"
-
-extern uchar _binary_fs_img_start[], _binary_fs_img_size[];
-
-static int disksize;
-static uchar *memdisk;
-
-void
-ideinit(void)
-{
-  memdisk = _binary_fs_img_start;
-  disksize = (uint)_binary_fs_img_size/BSIZE;
-}
-
-// Interrupt handler.
-void
-ideintr(void)
-{
-  // no-op
-}
-
-// Sync buf with disk.
-// If B_DIRTY is set, write buf to disk, clear B_DIRTY, set B_VALID.
-// Else if B_VALID is not set, read buf from disk, set B_VALID.
-void
-iderw(struct buf *b)
-{
-  uchar *p;
-
-  if(!holdingsleep(&b->lock))
-    panic("iderw: buf not locked");
-  if((b->flags & (B_VALID|B_DIRTY)) == B_VALID)
-    panic("iderw: nothing to do");
-  if(b->dev != 1)
-    panic("iderw: request not for disk 1");
-  if(b->blockno >= disksize)
-    panic("iderw: block out of range");
-
-  p = memdisk + b->blockno*BSIZE;
-
-  if(b->flags & B_DIRTY){
-    b->flags &= ~B_DIRTY;
-    memmove(p, b->data, BSIZE);
-  } else
-    memmove(b->data, p, BSIZE);
-  b->flags |= B_VALID;
-}