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Reduce diffs a bit between ext2fs_reload() and ffs_reload().

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This commit is contained in:
tsutsui 2009-09-12 02:50:38 +00:00
parent 2620184bc7
commit d592174fdd
2 changed files with 16 additions and 15 deletions
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4
sys/ufs/ext2fs/ext2fs_extern.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: ext2fs_extern.h,v 1.39 2008/06/28 01:34:05 rumble Exp $ */
/* $NetBSD: ext2fs_extern.h,v 1.40 2009/09/12 02:50:38 tsutsui Exp $ */
/*-
* Copyright (c) 1991, 1993, 1994
@ -138,7 +138,7 @@ void ext2fs_itimes(struct inode *, const struct timespec *,
/* ext2fs_vfsops.c */
VFS_PROTOS(ext2fs);
int ext2fs_reload(struct mount *, kauth_cred_t);
int ext2fs_reload(struct mount *, kauth_cred_t, struct lwp *);
int ext2fs_mountfs(struct vnode *, struct mount *);
int ext2fs_flushfiles(struct mount *, int);
int ext2fs_sbupdate(struct ufsmount *, int);

27
sys/ufs/ext2fs/ext2fs_vfsops.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: ext2fs_vfsops.c,v 1.148 2009/09/12 02:32:14 tsutsui Exp $ */
/* $NetBSD: ext2fs_vfsops.c,v 1.149 2009/09/12 02:50:38 tsutsui Exp $ */
/*
* Copyright (c) 1989, 1991, 1993, 1994
@ -65,7 +65,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ext2fs_vfsops.c,v 1.148 2009/09/12 02:32:14 tsutsui Exp $");
__KERNEL_RCSID(0, "$NetBSD: ext2fs_vfsops.c,v 1.149 2009/09/12 02:50:38 tsutsui Exp $");
#if defined(_KERNEL_OPT)
#include "opt_compat_netbsd.h"
@ -461,7 +461,7 @@ ext2fs_mount(struct mount *mp, const char *path, void *data, size_t *data_len)
}
if (mp->mnt_flag & MNT_RELOAD) {
error = ext2fs_reload(mp, l->l_cred);
error = ext2fs_reload(mp, l->l_cred, l);
if (error)
return (error);
}
@ -522,9 +522,8 @@ fail:
* 6) re-read inode data for all active vnodes.
*/
int
ext2fs_reload(struct mount *mountp, kauth_cred_t cred)
ext2fs_reload(struct mount *mp, kauth_cred_t cred, struct lwp *l)
{
struct lwp *l = curlwp;
struct vnode *vp, *mvp, *devvp;
struct inode *ip;
struct buf *bp;
@ -533,14 +532,16 @@ ext2fs_reload(struct mount *mountp, kauth_cred_t cred)
struct partinfo dpart;
int i, size, error;
void *cp;
struct ufsmount *ump;
if ((mountp->mnt_flag & MNT_RDONLY) == 0)
if ((mp->mnt_flag & MNT_RDONLY) == 0)
return (EINVAL);
ump = VFSTOUFS(mp);
/*
* Step 1: invalidate all cached meta-data.
*/
devvp = VFSTOUFS(mountp)->um_devvp;
devvp = ump->um_devvp;
vn_lock(devvp, LK_EXCLUSIVE | LK_RETRY);
error = vinvalbuf(devvp, 0, cred, l, 0, 0);
VOP_UNLOCK(devvp, 0);
@ -559,13 +560,13 @@ ext2fs_reload(struct mount *mountp, kauth_cred_t cred)
return (error);
}
newfs = (struct ext2fs *)bp->b_data;
error = ext2fs_checksb(newfs, (mountp->mnt_flag & MNT_RDONLY) != 0);
error = ext2fs_checksb(newfs, (mp->mnt_flag & MNT_RDONLY) != 0);
if (error) {
brelse(bp, 0);
return (error);
}
fs = VFSTOUFS(mountp)->um_e2fs;
fs = ump->um_e2fs;
/*
* copy in new superblock, and compute in-memory values
*/
@ -605,17 +606,17 @@ ext2fs_reload(struct mount *mountp, kauth_cred_t cred)
}
/* Allocate a marker vnode. */
if ((mvp = vnalloc(mountp)) == NULL)
return (ENOMEM);
if ((mvp = vnalloc(mp)) == NULL)
return ENOMEM;
/*
* NOTE: not using the TAILQ_FOREACH here since in this loop vgone()
* and vclean() can be called indirectly
*/
mutex_enter(&mntvnode_lock);
loop:
for (vp = TAILQ_FIRST(&mountp->mnt_vnodelist); vp; vp = vunmark(mvp)) {
for (vp = TAILQ_FIRST(&mp->mnt_vnodelist); vp; vp = vunmark(mvp)) {
vmark(mvp, vp);
if (vp->v_mount != mountp || vismarker(vp))
if (vp->v_mount != mp || vismarker(vp))
continue;
/*
* Step 4: invalidate all inactive vnodes.