static int
ext2_mountroot()
{
#if !defined(__FreeBSD__)
extern struct vnode *rootvp;
#endif
register struct ext2_sb_info *fs;
register struct mount *mp;
#if defined(__FreeBSD__)
struct proc *p = curproc;
#else
struct proc *p = get_proc(); /* XXX */
#endif
struct ufsmount *ump;
u_int size;
int error;
/*
* Get vnodes for swapdev and rootdev.
*/
if (bdevvp(swapdev, &swapdev_vp) || bdevvp(rootdev, &rootvp))
panic("ext2_mountroot: can't setup bdevvp's");
mp = bsd_malloc((u_long)sizeof(struct mount), M_MOUNT, M_WAITOK);
bzero((char *)mp, (u_long)sizeof(struct mount));
mp->mnt_op = &ext2fs_vfsops;
mp->mnt_flag = MNT_RDONLY;
if (error = ext2_mountfs(rootvp, mp, p)) {
bsd_free(mp, M_MOUNT);
return (error);
}
if (error = vfs_lock(mp)) {
(void)ext2_unmount(mp, 0, p);
bsd_free(mp, M_MOUNT);
return (error);
}
#if defined(__FreeBSD__)
CIRCLEQ_INSERT_TAIL(&mountlist, mp, mnt_list);
#else
TAILQ_INSERT_TAIL(&mountlist, mp, mnt_list);
#endif
mp->mnt_flag |= MNT_ROOTFS;
mp->mnt_vnodecovered = NULLVP;
ump = VFSTOUFS(mp);
fs = ump->um_e2fs;
bzero(fs->fs_fsmnt, sizeof(fs->fs_fsmnt));
fs->fs_fsmnt[0] = '/';
bcopy((caddr_t)fs->fs_fsmnt, (caddr_t)mp->mnt_stat.f_mntonname,
MNAMELEN);
(void) copystr(ROOTNAME, mp->mnt_stat.f_mntfromname, MNAMELEN - 1,
&size);
bzero(mp->mnt_stat.f_mntfromname + size, MNAMELEN - size);
(void)ext2_statfs(mp, &mp->mnt_stat, p);
vfs_unlock(mp);
inittodr(fs->s_es->s_wtime); /* this helps to set the time */
return (0);
}
int module_exit()
{
printk(1, "[ext2]: Unmounting all ext2 filesystems\n");
int i=0;
unregister_sbt("ext2");
if(ll_is_active(fslist))
{
struct llistnode *cur, *next;
ext2_fs_t *f=0;
ll_for_each_entry_safe(fslist, cur, next, ext2_fs_t *, f);
{
if(f)
ext2_unmount(0, f->flag);
}
}
ll_destroy(fslist);
return 0;
}
static int
ext2_mountroot()
{
register struct ext2_sb_info *fs;
register struct mount *mp;
struct proc *p = curproc;
struct ufsmount *ump;
u_int size;
int error;
if ((error = bdevvp(rootdev, &rootvp))) {
printf("ext2_mountroot: can't find rootvp\n");
return (error);
}
mp = bsd_malloc((u_long)sizeof(struct mount), M_MOUNT, M_WAITOK);
bzero((char *)mp, (u_long)sizeof(struct mount));
mp->mnt_op = &ext2fs_vfsops;
mp->mnt_flag = MNT_RDONLY;
if (error = ext2_mountfs(rootvp, mp, p)) {
bsd_free(mp, M_MOUNT);
return (error);
}
if (error = vfs_lock(mp)) {
(void)ext2_unmount(mp, 0, p);
bsd_free(mp, M_MOUNT);
return (error);
}
TAILQ_INSERT_HEAD(&mountlist, mp, mnt_list);
mp->mnt_flag |= MNT_ROOTFS;
mp->mnt_vnodecovered = NULLVP;
ump = VFSTOUFS(mp);
fs = ump->um_e2fs;
bzero(fs->fs_fsmnt, sizeof(fs->fs_fsmnt));
fs->fs_fsmnt[0] = '/';
bcopy((caddr_t)fs->fs_fsmnt, (caddr_t)mp->mnt_stat.f_mntonname,
MNAMELEN);
(void) copystr(ROOTNAME, mp->mnt_stat.f_mntfromname, MNAMELEN - 1,
&size);
bzero(mp->mnt_stat.f_mntfromname + size, MNAMELEN - size);
(void)ext2_statfs(mp, &mp->mnt_stat, p);
vfs_unlock(mp);
inittodr(fs->s_es->s_wtime); /* this helps to set the time */
return (0);
}
