Change dev read/write functions

to take inode* instead of minor number.

Unlock console inode during console_read
and console_write.  Otherwise background
processes cannot write to console while the
shell is reading it waiting for input.

1 files changed, 2 insertions, 2 deletions

diff --git a/fs.c b/fs.c
index 45ccdb2..732b721 100644
--- a/fs.c
+++ b/fs.c
@@ -411,7 +411,7 @@ readi(struct inode *ip, char *dst, uint off, uint n)
   if(ip->type == T_DEV) {
     if(ip->major < 0 || ip->major >= NDEV || !devsw[ip->major].read)
       return -1;
-    return devsw[ip->major].read(ip->minor, dst, n);
+    return devsw[ip->major].read(ip, dst, n);
   }
 
   if(off > ip->size || off + n < off)
@@ -439,7 +439,7 @@ writei(struct inode *ip, char *src, uint off, uint n)
   if(ip->type == T_DEV) {
     if(ip->major < 0 || ip->major >= NDEV || !devsw[ip->major].write)
       return -1;
-    return devsw[ip->major].write(ip->minor, src, n);
+    return devsw[ip->major].write(ip, src, n);
   }
 
   if(off + n < off)