PDF at http://am.lcs.mit.edu/~rsc/xv6.pdf

Various changes made while offline.

 + bwrite sector argument is redundant; use b->sector.
 + reformatting of files for nicer PDF page breaks
 + distinguish between locked, unlocked inodes in type signatures
 + change FD_FILE to FD_INODE
 + move userinit (nee proc0init) to proc.c
 + move ROOTDEV to param.h
 + always parenthesize sizeof argument

1 files changed, 2 insertions, 3 deletions

diff --git a/bio.c b/bio.c
index feeda5f..c819b6b 100644
--- a/bio.c
+++ b/bio.c
@@ -117,12 +117,11 @@ bread(uint dev, uint sector)
 // Write buf's contents to disk.
 // Must be locked.
 void
-bwrite(struct buf *b, uint sector)
+bwrite(struct buf *b)
 {
   if((b->flags & B_BUSY) == 0)
     panic("bwrite");
-
-  ide_rw(b->dev & 0xff, sector, b->data, 1, 0);
+  ide_rw(b->dev & 0xff, b->sector, b->data, 1, 0);
   b->flags |= B_VALID;
 }