From 71453f72f285a17ccf0520b9dbdafdc701ff2f4a Mon Sep 17 00:00:00 2001 From: Robert Morris Date: Wed, 27 Aug 2014 17:15:30 -0400 Subject: a start at concurrent FS system calls --- exec.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'exec.c') diff --git a/exec.c b/exec.c index 7eaef5b..8dbbdb6 100644 --- a/exec.c +++ b/exec.c @@ -18,9 +18,9 @@ exec(char *path, char **argv) struct proghdr ph; pde_t *pgdir, *oldpgdir; - begin_trans(); + begin_op(); if((ip = namei(path)) == 0){ - commit_trans(); + end_op(); return -1; } ilock(ip); @@ -50,7 +50,7 @@ exec(char *path, char **argv) goto bad; } iunlockput(ip); - commit_trans(); + end_op(); ip = 0; // Allocate two pages at the next page boundary. @@ -101,7 +101,7 @@ exec(char *path, char **argv) freevm(pgdir); if(ip){ iunlockput(ip); - commit_trans(); + end_op(); } return -1; } -- cgit v1.2.3