Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Turn off pipe's direct I/O again, it corrupts the data (although build and

Browse Source 
various activity survived while testing this).  Corruptions also happen on
sparc64 where emap is not in effect, therefore bugs are in direct I/O code.
This commit is contained in:
rmind 2009-08-31 20:48:14 +00:00
parent a657e1c872
commit e24f6c0896
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
sys/kern/sys_pipe.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: sys_pipe.c,v 1.118 2009/08/29 00:06:43 rmind Exp $ */
/* $NetBSD: sys_pipe.c,v 1.119 2009/08/31 20:48:14 rmind Exp $ */
/*-
* Copyright (c) 2003, 2007, 2008, 2009 The NetBSD Foundation, Inc.
@ -68,7 +68,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: sys_pipe.c,v 1.118 2009/08/29 00:06:43 rmind Exp $");
__KERNEL_RCSID(0, "$NetBSD: sys_pipe.c,v 1.119 2009/08/31 20:48:14 rmind Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -99,6 +99,9 @@ __KERNEL_RCSID(0, "$NetBSD: sys_pipe.c,v 1.118 2009/08/29 00:06:43 rmind Exp $")
* #define PIPE_NODIRECT
*/
/* XXX Disabled for now; rare hangs switching between direct/buffered */
#define PIPE_NODIRECT
static int pipe_read(file_t *, off_t *, struct uio *, kauth_cred_t, int);
static int pipe_write(file_t *, off_t *, struct uio *, kauth_cred_t, int);
static int pipe_close(file_t *);