From 71453f72f285a17ccf0520b9dbdafdc701ff2f4a Mon Sep 17 00:00:00 2001
From: Robert Morris <rtm@csail.mit.edu>
Date: Wed, 27 Aug 2014 17:15:30 -0400
Subject: a start at concurrent FS system calls
---
file.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
(limited to 'file.c')
diff --git a/file.c b/file.c
index 53c5af2..98cad1e 100644
--- a/file.c
+++ b/file.c
@@ -72,9 +72,9 @@ fileclose(struct file *f)
if(ff.type == FD_PIPE)
pipeclose(ff.pipe, ff.writable);
else if(ff.type == FD_INODE){
- begin_trans();
+ begin_op();
iput(ff.ip);
- commit_trans();
+ end_op();
}
}
@@ -136,12 +136,12 @@ filewrite(struct file *f, char *addr, int n)
if(n1 > max)
n1 = max;
- begin_trans();
+ begin_op();
ilock(f->ip);
if ((r = writei(f->ip, addr + i, f->off, n1)) > 0)
f->off += r;
iunlock(f->ip);
- commit_trans();
+ end_op();
if(r < 0)
break;
--
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