diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2007-11-28 15:19:44 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2007-11-28 15:19:44 +0000 |
| commit | 4f3e51a13a43b7dc337181c12858aa89b1f6c5c7 (patch) | |
| tree | 4043f997fddb714e78427bb76b74ccf52d12b315 /sys/kern/sys_pipe.c | |
| parent | cb1713ecb598caffdad2ac379d48781f67be6f3a (diff) | |
When updating the timestamps on pipes, use getnanotime() instead of more
accurate but more expensive nanotime(), the loss of precision shouldn't matter.
Inspired from the other *BSD which did a similar change.
ok tedu@ millert@ henning@ deraadt@
Diffstat (limited to 'sys/kern/sys_pipe.c')
| -rw-r--r-- | sys/kern/sys_pipe.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/kern/sys_pipe.c b/sys/kern/sys_pipe.c index bb1985c8dec..9a74beabf2d 100644 --- a/sys/kern/sys_pipe.c +++ b/sys/kern/sys_pipe.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sys_pipe.c,v 1.52 2007/08/07 11:30:53 millert Exp $ */ +/* $OpenBSD: sys_pipe.c,v 1.53 2007/11/28 15:19:43 miod Exp $ */ /* * Copyright (c) 1996 John S. Dyson @@ -211,7 +211,7 @@ pipe_create(struct pipe *cpipe) if (error != 0) return (error); - nanotime(&cpipe->pipe_ctime); + getnanotime(&cpipe->pipe_ctime); cpipe->pipe_atime = cpipe->pipe_ctime; cpipe->pipe_mtime = cpipe->pipe_ctime; cpipe->pipe_pgid = NO_PID; @@ -353,7 +353,7 @@ pipe_read(struct file *fp, off_t *poff, struct uio *uio, struct ucred *cred) pipeunlock(rpipe); if (error == 0) - nanotime(&rpipe->pipe_atime); + getnanotime(&rpipe->pipe_atime); unlocked_error: --rpipe->pipe_busy; @@ -589,7 +589,7 @@ retrywrite: } if (error == 0) - nanotime(&wpipe->pipe_mtime); + getnanotime(&wpipe->pipe_mtime); /* * We have something to offer, wake up select/poll. */ |