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[src/trunk]: src/sys/miscfs Field "layerm_vfs" of "struct layer_mount" got su...
details: https://anonhg.NetBSD.org/src/rev/799ca41c3c5d
branches: trunk
changeset: 823058:799ca41c3c5d
user: hannken <hannken%NetBSD.org@localhost>
date: Tue Apr 11 07:51:37 2017 +0000
description:
Field "layerm_vfs" of "struct layer_mount" got superseded by "mnt_lower".
Adapt consumers and remove the now unused field.
Ride 7.99.68
diffstat:
sys/miscfs/genfs/layer.h | 3 +--
sys/miscfs/genfs/layer_vfsops.c | 18 +++++++++---------
sys/miscfs/nullfs/null.h | 3 +--
sys/miscfs/nullfs/null_vfsops.c | 12 ++++++------
sys/miscfs/overlay/overlay.h | 3 +--
sys/miscfs/overlay/overlay_vfsops.c | 12 ++++++------
sys/miscfs/umapfs/umap.h | 3 +--
sys/miscfs/umapfs/umap_vfsops.c | 12 ++++++------
8 files changed, 31 insertions(+), 35 deletions(-)
diffs (266 lines):
diff -r d287231ece83 -r 799ca41c3c5d sys/miscfs/genfs/layer.h
--- a/sys/miscfs/genfs/layer.h Tue Apr 11 07:46:37 2017 +0000
+++ b/sys/miscfs/genfs/layer.h Tue Apr 11 07:51:37 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: layer.h,v 1.16 2014/05/28 10:51:20 hannken Exp $ */
+/* $NetBSD: layer.h,v 1.17 2017/04/11 07:51:37 hannken Exp $ */
/*
* Copyright (c) 1999 National Aeronautics & Space Administration
@@ -79,7 +79,6 @@
#ifdef _KERNEL
struct layer_mount {
- struct mount *layerm_vfs;
struct vnode *layerm_rootvp; /* Ref to root layer_node */
u_int layerm_flags; /* mount point layer flags */
u_int layerm_size; /* size of fs's struct node */
diff -r d287231ece83 -r 799ca41c3c5d sys/miscfs/genfs/layer_vfsops.c
--- a/sys/miscfs/genfs/layer_vfsops.c Tue Apr 11 07:46:37 2017 +0000
+++ b/sys/miscfs/genfs/layer_vfsops.c Tue Apr 11 07:51:37 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: layer_vfsops.c,v 1.48 2017/03/30 09:16:52 hannken Exp $ */
+/* $NetBSD: layer_vfsops.c,v 1.49 2017/04/11 07:51:37 hannken Exp $ */
/*
* Copyright (c) 1999 National Aeronautics & Space Administration
@@ -74,7 +74,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: layer_vfsops.c,v 1.48 2017/03/30 09:16:52 hannken Exp $");
+__KERNEL_RCSID(0, "$NetBSD: layer_vfsops.c,v 1.49 2017/04/11 07:51:37 hannken Exp $");
#include <sys/param.h>
#include <sys/sysctl.h>
@@ -127,7 +127,7 @@
{
#ifdef notyet
- return VFS_START(MOUNTTOLAYERMOUNT(mp)->layerm_vfs, flags);
+ return VFS_START(mp->mnt_lower, flags);
#else
return 0;
#endif
@@ -156,7 +156,7 @@
layerfs_quotactl(struct mount *mp, struct quotactl_args *args)
{
- return VFS_QUOTACTL(MOUNTTOLAYERMOUNT(mp)->layerm_vfs, args);
+ return VFS_QUOTACTL(mp->mnt_lower, args);
}
int
@@ -169,7 +169,7 @@
if (sbuf == NULL) {
return ENOMEM;
}
- error = VFS_STATVFS(MOUNTTOLAYERMOUNT(mp)->layerm_vfs, sbuf);
+ error = VFS_STATVFS(mp->mnt_lower, sbuf);
if (error) {
goto done;
}
@@ -249,7 +249,7 @@
struct vnode *vp;
int error;
- error = VFS_VGET(MOUNTTOLAYERMOUNT(mp)->layerm_vfs, ino, &vp);
+ error = VFS_VGET(mp->mnt_lower, ino, &vp);
if (error) {
*vpp = NULL;
return error;
@@ -276,7 +276,7 @@
struct vnode *vp;
int error;
- error = VFS_FHTOVP(MOUNTTOLAYERMOUNT(mp)->layerm_vfs, fidp, &vp);
+ error = VFS_FHTOVP(mp->mnt_lower, fidp, &vp);
if (error) {
*vpp = NULL;
return error;
@@ -381,12 +381,12 @@
layerfs_renamelock_enter(struct mount *mp)
{
- return VFS_RENAMELOCK_ENTER(MOUNTTOLAYERMOUNT(mp)->layerm_vfs);
+ return VFS_RENAMELOCK_ENTER(mp->mnt_lower);
}
void
layerfs_renamelock_exit(struct mount *mp)
{
- VFS_RENAMELOCK_EXIT(MOUNTTOLAYERMOUNT(mp)->layerm_vfs);
+ VFS_RENAMELOCK_EXIT(mp->mnt_lower);
}
diff -r d287231ece83 -r 799ca41c3c5d sys/miscfs/nullfs/null.h
--- a/sys/miscfs/nullfs/null.h Tue Apr 11 07:46:37 2017 +0000
+++ b/sys/miscfs/nullfs/null.h Tue Apr 11 07:51:37 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: null.h,v 1.19 2010/07/02 03:16:01 rmind Exp $ */
+/* $NetBSD: null.h,v 1.20 2017/04/11 07:51:37 hannken Exp $ */
/*
* Copyright (c) 1999 National Aeronautics & Space Administration
@@ -83,7 +83,6 @@
struct null_mount {
struct layer_mount lm; /* generic layerfs mount stuff */
};
-#define nullm_vfs lm.layerm_vfs
#define nullm_rootvp lm.layerm_rootvp
#define nullm_export lm.layerm_export
#define nullm_flags lm.layerm_flags
diff -r d287231ece83 -r 799ca41c3c5d sys/miscfs/nullfs/null_vfsops.c
--- a/sys/miscfs/nullfs/null_vfsops.c Tue Apr 11 07:46:37 2017 +0000
+++ b/sys/miscfs/nullfs/null_vfsops.c Tue Apr 11 07:51:37 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: null_vfsops.c,v 1.93 2017/03/30 09:13:01 hannken Exp $ */
+/* $NetBSD: null_vfsops.c,v 1.94 2017/04/11 07:51:37 hannken Exp $ */
/*
* Copyright (c) 1999 National Aeronautics & Space Administration
@@ -76,7 +76,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: null_vfsops.c,v 1.93 2017/03/30 09:13:01 hannken Exp $");
+__KERNEL_RCSID(0, "$NetBSD: null_vfsops.c,v 1.94 2017/04/11 07:51:37 hannken Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -140,9 +140,6 @@
/* Create the mount point. */
nmp = kmem_zalloc(sizeof(struct null_mount), KM_SLEEP);
mp->mnt_data = nmp;
- nmp->nullm_vfs = lowerrootvp->v_mount;
- if (nmp->nullm_vfs->mnt_flag & MNT_LOCAL)
- mp->mnt_flag |= MNT_LOCAL;
/*
* Make sure that the mount point is sufficiently initialized
@@ -177,7 +174,10 @@
UIO_USERSPACE, mp->mnt_op->vfs_name, mp, curlwp);
if (error)
return error;
- mp->mnt_lower = nmp->nullm_vfs;
+
+ mp->mnt_lower = lowerrootvp->v_mount;
+ if (mp->mnt_lower->mnt_flag & MNT_LOCAL)
+ mp->mnt_flag |= MNT_LOCAL;
return 0;
}
diff -r d287231ece83 -r 799ca41c3c5d sys/miscfs/overlay/overlay.h
--- a/sys/miscfs/overlay/overlay.h Tue Apr 11 07:46:37 2017 +0000
+++ b/sys/miscfs/overlay/overlay.h Tue Apr 11 07:51:37 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: overlay.h,v 1.8 2008/06/28 01:34:06 rumble Exp $ */
+/* $NetBSD: overlay.h,v 1.9 2017/04/11 07:51:37 hannken Exp $ */
/*
* Copyright (c) 1999 National Aeronautics & Space Administration
@@ -86,7 +86,6 @@
struct overlay_mount {
struct layer_mount lm; /* generic layerfs mount stuff */
};
-#define ovm_vfs lm.layerm_vfs
#define ovm_rootvp lm.layerm_rootvp
#define ovm_export lm.layerm_export
#define ovm_flags lm.layerm_flags
diff -r d287231ece83 -r 799ca41c3c5d sys/miscfs/overlay/overlay_vfsops.c
--- a/sys/miscfs/overlay/overlay_vfsops.c Tue Apr 11 07:46:37 2017 +0000
+++ b/sys/miscfs/overlay/overlay_vfsops.c Tue Apr 11 07:51:37 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: overlay_vfsops.c,v 1.66 2017/03/30 09:13:01 hannken Exp $ */
+/* $NetBSD: overlay_vfsops.c,v 1.67 2017/04/11 07:51:37 hannken Exp $ */
/*
* Copyright (c) 1999, 2000 National Aeronautics & Space Administration
@@ -74,7 +74,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: overlay_vfsops.c,v 1.66 2017/03/30 09:13:01 hannken Exp $");
+__KERNEL_RCSID(0, "$NetBSD: overlay_vfsops.c,v 1.67 2017/04/11 07:51:37 hannken Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -149,9 +149,6 @@
nmp = kmem_zalloc(sizeof(struct overlay_mount), KM_SLEEP);
mp->mnt_data = nmp;
- nmp->ovm_vfs = lowerrootvp->v_mount;
- if (nmp->ovm_vfs->mnt_flag & MNT_LOCAL)
- mp->mnt_flag |= MNT_LOCAL;
/*
* Make sure that the mount point is sufficiently initialized
@@ -191,7 +188,10 @@
UIO_USERSPACE, mp->mnt_op->vfs_name, mp, l);
if (error)
return error;
- mp->mnt_lower = nmp->ovm_vfs;
+
+ mp->mnt_lower = lowerrootvp->v_mount;
+ if (mp->mnt_lower->mnt_flag & MNT_LOCAL)
+ mp->mnt_flag |= MNT_LOCAL;
#ifdef OVERLAYFS_DIAGNOSTIC
printf("ov_mount: lower %s, alias at %s\n",
mp->mnt_stat.f_mntfromname, mp->mnt_stat.f_mntonname);
diff -r d287231ece83 -r 799ca41c3c5d sys/miscfs/umapfs/umap.h
--- a/sys/miscfs/umapfs/umap.h Tue Apr 11 07:46:37 2017 +0000
+++ b/sys/miscfs/umapfs/umap.h Tue Apr 11 07:51:37 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: umap.h,v 1.16 2008/06/28 01:34:06 rumble Exp $ */
+/* $NetBSD: umap.h,v 1.17 2017/04/11 07:51:37 hannken Exp $ */
/*
* Copyright (c) 1992, 1993
@@ -64,7 +64,6 @@
u_long info_gmapdata[GMAPFILEENTRIES][2]; /*mapping data for
group mapping in ficus */
};
-#define umapm_vfs lm.layerm_vfs
#define umapm_rootvp lm.layerm_rootvp
#define umapm_export lm.layerm_export
#define umapm_flags lm.layerm_flags
diff -r d287231ece83 -r 799ca41c3c5d sys/miscfs/umapfs/umap_vfsops.c
--- a/sys/miscfs/umapfs/umap_vfsops.c Tue Apr 11 07:46:37 2017 +0000
+++ b/sys/miscfs/umapfs/umap_vfsops.c Tue Apr 11 07:51:37 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: umap_vfsops.c,v 1.98 2017/03/30 09:13:01 hannken Exp $ */
+/* $NetBSD: umap_vfsops.c,v 1.99 2017/04/11 07:51:37 hannken Exp $ */
/*
* Copyright (c) 1992, 1993
@@ -41,7 +41,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: umap_vfsops.c,v 1.98 2017/03/30 09:13:01 hannken Exp $");
+__KERNEL_RCSID(0, "$NetBSD: umap_vfsops.c,v 1.99 2017/04/11 07:51:37 hannken Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -145,9 +145,6 @@
amp = kmem_zalloc(sizeof(struct umap_mount), KM_SLEEP);
mp->mnt_data = amp;
- amp->umapm_vfs = lowerrootvp->v_mount;
- if (amp->umapm_vfs->mnt_flag & MNT_LOCAL)
- mp->mnt_flag |= MNT_LOCAL;
/*
* Now copy in the number of entries and maps for umap mapping.
@@ -226,7 +223,10 @@
UIO_USERSPACE, mp->mnt_op->vfs_name, mp, l);
if (error)
return error;
- mp->mnt_lower = amp->umapm_vfs;
+
+ mp->mnt_lower = lowerrootvp->v_mount;
+ if (mp->mnt_lower->mnt_flag & MNT_LOCAL)
+ mp->mnt_flag |= MNT_LOCAL;
#ifdef UMAPFS_DIAGNOSTIC
printf("umapfs_mount: lower %s, alias at %s\n",
mp->mnt_stat.f_mntfromname, mp->mnt_stat.f_mntonname);
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