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Add LINUX_TMPFS_SUPER_MAGIC, and map it to our tmpfs. 

This makes sem_open/sem_unlink (POSIX named semaphores) work under
NPTL emulation.
This commit is contained in:
njoly 2008-05-28 12:01:10 +00:00
parent 0c8e56007e
commit 7cdbbcf80d
2 changed files with 5 additions and 4 deletions
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6
sys/compat/linux/common/linux_misc.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: linux_misc.c,v 1.198 2008/04/28 20:23:43 martin Exp $ */
/* $NetBSD: linux_misc.c,v 1.199 2008/05/28 12:01:10 njoly Exp $ */
/*-
* Copyright (c) 1995, 1998, 1999, 2008 The NetBSD Foundation, Inc.
@ -57,7 +57,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: linux_misc.c,v 1.198 2008/04/28 20:23:43 martin Exp $");
__KERNEL_RCSID(0, "$NetBSD: linux_misc.c,v 1.199 2008/05/28 12:01:10 njoly Exp $");
#if defined(_KERNEL_OPT)
#include "opt_ptrace.h"
@ -166,7 +166,7 @@ const struct linux_mnttypes linux_fstypes[] = {
{ MOUNT_NTFS, LINUX_DEFAULT_SUPER_MAGIC },
{ MOUNT_SMBFS, LINUX_SMB_SUPER_MAGIC },
{ MOUNT_PTYFS, LINUX_DEVPTS_SUPER_MAGIC },
{ MOUNT_TMPFS, LINUX_DEFAULT_SUPER_MAGIC }
{ MOUNT_TMPFS, LINUX_TMPFS_SUPER_MAGIC }
};
const int linux_fstypes_cnt = sizeof(linux_fstypes) / sizeof(linux_fstypes[0]);

3
sys/compat/linux/common/linux_misc.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: linux_misc.h,v 1.16 2008/04/28 20:23:43 martin Exp $ */
/* $NetBSD: linux_misc.h,v 1.17 2008/05/28 12:01:10 njoly Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -110,6 +110,7 @@ struct linux_sysinfo {
#define LINUX_SYSV2_SUPER_MAGIC (LINUX_SYSV_MAGIC_BASE + 3)
#define LINUX_SYSV4_SUPER_MAGIC (LINUX_SYSV_MAGIC_BASE + 2)
#define LINUX_SYSV_MAGIC_BASE 0x012FF7B3
#define LINUX_TMPFS_SUPER_MAGIC 0x01021994
#define LINUX_USBDEVICE_SUPER_MAGIC 0x00009fa2
#define LINUX_DEVPTS_SUPER_MAGIC 0x00001cd1
#define LINUX_XENIX_SUPER_MAGIC (LINUX_SYSV_MAGIC_BASE + 1)