 @@ -1,2073 +1,2073 @@
-/*	$NetBSD: ffs_vfsops.c,v 1.235 2008/09/21 21:08:22 freza Exp $	*/
+/*	$NetBSD: ffs_vfsops.c,v 1.236 2008/09/21 23:22:00 freza Exp $	*/
 /*-
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
  * All rights reserved.
+ *
  * This code is derived from software contributed to The NetBSD Foundation
  * by Wasabi Systems, Inc.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
+ *
  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  */
 /*
  * Copyright (c) 1989, 1991, 1993, 1994
  *	The Regents of the University of California.  All rights reserved.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  * 3. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
+ *
  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
+ *
  *	@(#)ffs_vfsops.c	8.31 (Berkeley) 5/20/95
  */
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ffs_vfsops.c,v 1.235 2008/09/21 21:08:22 freza Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ffs_vfsops.c,v 1.236 2008/09/21 23:22:00 freza Exp $");
 #if defined(_KERNEL_OPT)
 #include "opt_ffs.h"
 #include "opt_quota.h"
 #include "opt_softdep.h"
 #include "opt_wapbl.h"
 #endif
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/namei.h>
 #include <sys/proc.h>
 #include <sys/kernel.h>
 #include <sys/vnode.h>
 #include <sys/socket.h>
 #include <sys/mount.h>
 #include <sys/buf.h>
 #include <sys/device.h>
 #include <sys/mbuf.h>
 #include <sys/file.h>
 #include <sys/disklabel.h>
 #include <sys/ioctl.h>
 #include <sys/errno.h>
 #include <sys/malloc.h>
 #include <sys/pool.h>
 #include <sys/lock.h>
 #include <sys/sysctl.h>
 #include <sys/conf.h>
 #include <sys/kauth.h>
 #include <sys/wapbl.h>
 #include <sys/fstrans.h>
 #include <sys/module.h>
 #include <miscfs/genfs/genfs.h>
 #include <miscfs/specfs/specdev.h>
 #include <ufs/ufs/quota.h>
 #include <ufs/ufs/ufsmount.h>
 #include <ufs/ufs/inode.h>
 #include <ufs/ufs/dir.h>
 #include <ufs/ufs/ufs_extern.h>
 #include <ufs/ufs/ufs_bswap.h>
 #include <ufs/ufs/ufs_wapbl.h>
 #include <ufs/ffs/fs.h>
 #include <ufs/ffs/ffs_extern.h>
 MODULE(MODULE_CLASS_VFS, ffs, NULL);
 static struct sysctllog *ffs_sysctl_log;
 /* how many times ffs_init() was called */
 int ffs_initcount = 0;
 extern kmutex_t ufs_hashlock;
 extern const struct vnodeopv_desc ffs_vnodeop_opv_desc;
 extern const struct vnodeopv_desc ffs_specop_opv_desc;
 extern const struct vnodeopv_desc ffs_fifoop_opv_desc;
 const struct vnodeopv_desc * const ffs_vnodeopv_descs[] = {
 	&ffs_vnodeop_opv_desc,
 	&ffs_specop_opv_desc,
 	&ffs_fifoop_opv_desc,
 	NULL,
 };
 struct vfsops ffs_vfsops = {
 	MOUNT_FFS,
 	sizeof (struct ufs_args),
 	ffs_mount,
 	ufs_start,
 	ffs_unmount,
 	ufs_root,
 	ufs_quotactl,
 	ffs_statvfs,
 	ffs_sync,
 	ffs_vget,
 	ffs_fhtovp,
 	ffs_vptofh,
 	ffs_init,
 	ffs_reinit,
 	ffs_done,
 	ffs_mountroot,
 	ffs_snapshot,
 	ffs_extattrctl,
 	ffs_suspendctl,
 	genfs_renamelock_enter,
 	genfs_renamelock_exit,
 	ffs_full_fsync,
 	ffs_vnodeopv_descs,
 ,
 	{ NULL, NULL },
 };
 static const struct genfs_ops ffs_genfsops = {
 	.gop_size = ffs_gop_size,
 	.gop_alloc = ufs_gop_alloc,
 	.gop_write = ffs_gop_write,
 	.gop_markupdate = ufs_gop_markupdate,
 };
 static const struct ufs_ops ffs_ufsops = {
 	.uo_itimes = ffs_itimes,
 	.uo_update = ffs_update,
 	.uo_truncate = ffs_truncate,
 	.uo_valloc = ffs_valloc,
 	.uo_vfree = ffs_vfree,
 	.uo_balloc = ffs_balloc,
 };
 static int
 ffs_modcmd(modcmd_t cmd, void *arg)
+{
 	int error;
 #if 0
 	extern int doasyncfree;
 #endif
 	extern int ffs_log_changeopt;
 	switch (cmd) {
 	case MODULE_CMD_INIT:
 		error = vfs_attach(&ffs_vfsops);
 		if (error != 0)
 			break;
 		sysctl_createv(&ffs_sysctl_log, 0, NULL, NULL,
 			       CTLFLAG_PERMANENT,
 			       CTLTYPE_NODE, "vfs", NULL,
 			       NULL, 0, NULL, 0,
 			       CTL_VFS, CTL_EOL);
 		sysctl_createv(&ffs_sysctl_log, 0, NULL, NULL,
 			       CTLFLAG_PERMANENT,
 			       CTLTYPE_NODE, "ffs",
 			       SYSCTL_DESCR("Berkeley Fast File System"),
 			       NULL, 0, NULL, 0,
 			       CTL_VFS, 1, CTL_EOL);
 		/*
 		 * @@@ should we even bother with these first three?
 		 */
 		sysctl_createv(&ffs_sysctl_log, 0, NULL, NULL,
 			       CTLFLAG_PERMANENT|CTLFLAG_READWRITE,
 			       CTLTYPE_INT, "doclusterread", NULL,
 			       sysctl_notavail, 0, NULL, 0,
 			       CTL_VFS, 1, FFS_CLUSTERREAD, CTL_EOL);
 		sysctl_createv(&ffs_sysctl_log, 0, NULL, NULL,
 			       CTLFLAG_PERMANENT|CTLFLAG_READWRITE,
 			       CTLTYPE_INT, "doclusterwrite", NULL,
 			       sysctl_notavail, 0, NULL, 0,
 			       CTL_VFS, 1, FFS_CLUSTERWRITE, CTL_EOL);
 		sysctl_createv(&ffs_sysctl_log, 0, NULL, NULL,
 			       CTLFLAG_PERMANENT|CTLFLAG_READWRITE,
 			       CTLTYPE_INT, "doreallocblks", NULL,
 			       sysctl_notavail, 0, NULL, 0,
 			       CTL_VFS, 1, FFS_REALLOCBLKS, CTL_EOL);
 #if 0
 		sysctl_createv(&ffs_sysctl_log, 0, NULL, NULL,
 			       CTLFLAG_PERMANENT|CTLFLAG_READWRITE,
 			       CTLTYPE_INT, "doasyncfree",
 			       SYSCTL_DESCR("Release dirty blocks asynchronously"),
 			       NULL, 0, &doasyncfree, 0,
 			       CTL_VFS, 1, FFS_ASYNCFREE, CTL_EOL);
 #endif
 		sysctl_createv(&ffs_sysctl_log, 0, NULL, NULL,
 			       CTLFLAG_PERMANENT|CTLFLAG_READWRITE,
 			       CTLTYPE_INT, "log_changeopt",
 			       SYSCTL_DESCR("Log changes in optimization strategy"),
 			       NULL, 0, &ffs_log_changeopt, 0,
 			       CTL_VFS, 1, FFS_LOG_CHANGEOPT, CTL_EOL);
 		break;
 	case MODULE_CMD_FINI:
 		error = vfs_detach(&ffs_vfsops);
 		if (error != 0)
 			break;
 		sysctl_teardown(&ffs_sysctl_log);
 		break;
 	default:
 		error = ENOTTY;
 		break;
+	}
 	return (error);
+}
 pool_cache_t ffs_inode_cache;
 pool_cache_t ffs_dinode1_cache;
 pool_cache_t ffs_dinode2_cache;
 static void ffs_oldfscompat_read(struct fs *, struct ufsmount *, daddr_t);
 static void ffs_oldfscompat_write(struct fs *, struct ufsmount *);
 /*
  * Called by main() when ffs is going to be mounted as root.
  */
 int
 ffs_mountroot(void)
+{
 	struct fs *fs;
 	struct mount *mp;
 	struct lwp *l = curlwp;			/* XXX */
 	struct ufsmount *ump;
 	int error;
 	if (device_class(root_device) != DV_DISK)
 		return (ENODEV);
 	if ((error = vfs_rootmountalloc(MOUNT_FFS, "root_device", &mp))) {
 		vrele(rootvp);
 		return (error);
+	}
 	/*
 	 * We always need to be able to mount the root file system.
 	 */
 	mp->mnt_flag |= MNT_FORCE;
 	if ((error = ffs_mountfs(rootvp, mp, l)) != 0) {
 		vfs_unbusy(mp, false, NULL);
 		vfs_destroy(mp);
 		return (error);
+	}
 	mp->mnt_flag &= ~MNT_FORCE;
 	mutex_enter(&mountlist_lock);
 	CIRCLEQ_INSERT_TAIL(&mountlist, mp, mnt_list);
 	mutex_exit(&mountlist_lock);
 	ump = VFSTOUFS(mp);
 	fs = ump->um_fs;
 	memset(fs->fs_fsmnt, 0, sizeof(fs->fs_fsmnt));
 	(void)copystr(mp->mnt_stat.f_mntonname, fs->fs_fsmnt, MNAMELEN - 1, 0);
 	(void)ffs_statvfs(mp, &mp->mnt_stat);
 	vfs_unbusy(mp, false, NULL);
 	setrootfstime((time_t)fs->fs_time);
 	return (0);
+}
 static int dolog;
 /*
  * VFS Operations.
+ *
  * mount system call
  */
 int
 ffs_mount(struct mount *mp, const char *path, void *data, size_t *data_len)
+{
 	struct lwp *l = curlwp;
 	struct nameidata nd;
 	struct vnode *vp, *devvp = NULL;
 	struct ufs_args *args = data;
 	struct ufsmount *ump = NULL;
 	struct fs *fs;
 	int error = 0, flags, update;
 	mode_t accessmode;
 	if (dolog)
 		mp->mnt_flag |= MNT_LOG;
 	if (*data_len < sizeof *args)
 		return EINVAL;
 	if (mp->mnt_flag & MNT_GETARGS) {
 		ump = VFSTOUFS(mp);
 		if (ump == NULL)
 			return EIO;
 		args->fspec = NULL;
 		*data_len = sizeof *args;
 		return 0;
+	}
 #if !defined(SOFTDEP)
 	mp->mnt_flag &= ~MNT_SOFTDEP;
 #endif
 	update = mp->mnt_flag & MNT_UPDATE;
 	/* Check arguments */
 	if (args->fspec != NULL) {
 		/*
 		 * Look up the name and verify that it's sane.
 		 */
 		NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, args->fspec);
 		if ((error = namei(&nd)) != 0)
 			return (error);
 		devvp = nd.ni_vp;
 		if (!update) {
 			/*
 			 * Be sure this is a valid block device
 			 */
 			if (devvp->v_type != VBLK)
 				error = ENOTBLK;
 			else if (bdevsw_lookup(devvp->v_rdev) == NULL)
 				error = ENXIO;
 		} else {
 			/*
 			 * Be sure we're still naming the same device
 			 * used for our initial mount
 			 */
 			ump = VFSTOUFS(mp);
 			if (devvp != ump->um_devvp) {
 				if (devvp->v_rdev != ump->um_devvp->v_rdev)
 					error = EINVAL;
 				else {
 					vrele(devvp);
 					devvp = ump->um_devvp;
 					vref(devvp);
+				}
+			}
+		}
 	} else {
 		if (!update) {
 			/* New mounts must have a filename for the device */
 			return (EINVAL);
 		} else {
 			/* Use the extant mount */
 			ump = VFSTOUFS(mp);
 			devvp = ump->um_devvp;
 			vref(devvp);
+		}
+	}
 	/*
 	 * Mark the device and any existing vnodes as involved in
 	 * softdep processing.
 	 */
 	if ((mp->mnt_flag & MNT_SOFTDEP) != 0) {
 		devvp->v_uflag |= VU_SOFTDEP;
 		mutex_enter(&mntvnode_lock);
 		TAILQ_FOREACH(vp, &mp->mnt_vnodelist, v_mntvnodes) {
 			if (vp->v_mount != mp || vismarker(vp))
 				continue;
 			vp->v_uflag |= VU_SOFTDEP;
+		}
 		mutex_exit(&mntvnode_lock);
+	}
 	/*
 	 * If mount by non-root, then verify that user has necessary
 	 * permissions on the device.
 	 */
 	if (error == 0 && kauth_authorize_generic(l->l_cred,
 	    KAUTH_GENERIC_ISSUSER, NULL) != 0) {
 		accessmode = VREAD;
 		if (update ?
 		    (mp->mnt_iflag & IMNT_WANTRDWR) != 0 :
 		    (mp->mnt_flag & MNT_RDONLY) == 0)
 			accessmode |= VWRITE;
 		vn_lock(devvp, LK_EXCLUSIVE | LK_RETRY);
 		error = VOP_ACCESS(devvp, accessmode, l->l_cred);
 		VOP_UNLOCK(devvp, 0);
+	}
 	if (error) {
 		vrele(devvp);
 		return (error);
+	}
 #ifdef WAPBL
 	/*
 	 * WAPBL can only be enabled on a r/w mount
 	 * that does not use softdep.
 	 */
 	if ((mp->mnt_flag & MNT_RDONLY) && !(mp->mnt_iflag & IMNT_WANTRDWR)) {
 		mp->mnt_flag &= ~MNT_LOG;
+	}
 	if ((mp->mnt_flag & (MNT_SOFTDEP | MNT_LOG)) ==
 			(MNT_SOFTDEP | MNT_LOG)) {
 		printf("%s fs is journalled, ignoring soft update mode\n",
 			VFSTOUFS(mp)->um_fs->fs_fsmnt);
 		mp->mnt_flag &= ~MNT_SOFTDEP;
+	}
 #else /* !WAPBL */
 	mp->mnt_flag &= ~MNT_LOG;
 #endif /* !WAPBL */
 	if (!update) {
 		int xflags;
 		if (mp->mnt_flag & MNT_RDONLY)
 			xflags = FREAD;
 		else
 			xflags = FREAD | FWRITE;
 		error = VOP_OPEN(devvp, xflags, FSCRED);
 		if (error)
 			goto fail;
 		error = ffs_mountfs(devvp, mp, l);
 		if (error) {
 			vn_lock(devvp, LK_EXCLUSIVE | LK_RETRY);
 			(void)VOP_CLOSE(devvp, xflags, NOCRED);
 			VOP_UNLOCK(devvp, 0);
 			goto fail;
+		}
 		ump = VFSTOUFS(mp);
 		fs = ump->um_fs;
 		if ((mp->mnt_flag & (MNT_SOFTDEP | MNT_ASYNC)) ==
 		    (MNT_SOFTDEP | MNT_ASYNC)) {
 			printf("%s fs uses soft updates, "
 			    "ignoring async mode\n",
 			    fs->fs_fsmnt);
 			mp->mnt_flag &= ~MNT_ASYNC;
+		}
 	} else {
 		/*
 		 * Update the mount.
 		 */
 		/*
 		 * The initial mount got a reference on this
 		 * device, so drop the one obtained via
 		 * namei(), above.
 		 */
 		vrele(devvp);
 		ump = VFSTOUFS(mp);
 		fs = ump->um_fs;
 		if (fs->fs_ronly == 0 && (mp->mnt_flag & MNT_RDONLY)) {
 			/*
 			 * Changing from r/w to r/o
 			 */
 			flags = WRITECLOSE;
 			if (mp->mnt_flag & MNT_FORCE)
 				flags |= FORCECLOSE;
 			if (mp->mnt_flag & MNT_SOFTDEP)
 				error = softdep_flushfiles(mp, flags, l);
 			else
 				error = ffs_flushfiles(mp, flags, l);
 			if (fs->fs_pendingblocks != 0 ||
 			    fs->fs_pendinginodes != 0) {
 				printf("%s: update error: blocks %" PRId64
 				       " files %d\n",
 				    fs->fs_fsmnt, fs->fs_pendingblocks,
 				    fs->fs_pendinginodes);
 				fs->fs_pendingblocks = 0;
 				fs->fs_pendinginodes = 0;
+			}
 			if (error == 0)
 				error = UFS_WAPBL_BEGIN(mp);
 			if (error == 0 &&
 			    ffs_cgupdate(ump, MNT_WAIT) == 0 &&
 			    fs->fs_clean & FS_WASCLEAN) {
 				if (mp->mnt_flag & MNT_SOFTDEP)
 					fs->fs_flags &= ~FS_DOSOFTDEP;
 				fs->fs_clean = FS_ISCLEAN;
 				(void) ffs_sbupdate(ump, MNT_WAIT);
+			}
 			if (error == 0)
 				UFS_WAPBL_END(mp);
 			if (error)
 				return (error);
+		}
 #ifdef WAPBL
 		if ((mp->mnt_flag & MNT_LOG) == 0) {
 			error = ffs_wapbl_stop(mp, mp->mnt_flag & MNT_FORCE);
 			if (error)
 				return error;
+		}
 #endif /* WAPBL */
 		if (fs->fs_ronly == 0 && (mp->mnt_flag & MNT_RDONLY)) {
 			/*
 			 * Finish change from r/w to r/o
 			 */
 			fs->fs_ronly = 1;
 			fs->fs_fmod = 0;
+		}
 		/*
 		 * Flush soft dependencies if disabling it via an update
 		 * mount. This may leave some items to be processed,
 		 * so don't do this yet XXX.
 		 */
 		if ((fs->fs_flags & FS_DOSOFTDEP) &&
 		    !(mp->mnt_flag & MNT_SOFTDEP) && fs->fs_ronly == 0) {
 #ifdef notyet
 			flags = WRITECLOSE;
 			if (mp->mnt_flag & MNT_FORCE)
 				flags |= FORCECLOSE;
 			error = softdep_flushfiles(mp, flags, l);
 			if (error == 0 && ffs_cgupdate(ump, MNT_WAIT) == 0)
 				fs->fs_flags &= ~FS_DOSOFTDEP;
 				(void) ffs_sbupdate(ump, MNT_WAIT);
 #elif defined(SOFTDEP)
 			mp->mnt_flag |= MNT_SOFTDEP;
 #endif
+		}
 		/*
 		 * When upgrading to a softdep mount, we must first flush
 		 * all vnodes. (not done yet -- see above)
 		 */
 		if (!(fs->fs_flags & FS_DOSOFTDEP) &&
 		    (mp->mnt_flag & MNT_SOFTDEP) && fs->fs_ronly == 0) {
 #ifdef notyet
 			flags = WRITECLOSE;
 			if (mp->mnt_flag & MNT_FORCE)
 				flags |= FORCECLOSE;
 			error = ffs_flushfiles(mp, flags, l);
 #else
 			mp->mnt_flag &= ~MNT_SOFTDEP;
 #endif
+		}
 		if (mp->mnt_flag & MNT_RELOAD) {
 			error = ffs_reload(mp, l->l_cred, l);
 			if (error)
 				return (error);
+		}
 		if (fs->fs_ronly && (mp->mnt_iflag & IMNT_WANTRDWR)) {
 			/*
 			 * Changing from read-only to read/write
 			 */
 			fs->fs_ronly = 0;
 			fs->fs_clean <<= 1;
 			fs->fs_fmod = 1;
 			if ((fs->fs_flags & FS_DOSOFTDEP)) {
 				error = softdep_mount(devvp, mp, fs,
 				    l->l_cred);
 				if (error)
 					return (error);
+			}
 #ifdef WAPBL
 			if (fs->fs_flags & FS_DOWAPBL) {
 				printf("%s: replaying log to disk\n",
-				    path);
+				    fs->fs_fsmnt);
 				KDASSERT(mp->mnt_wapbl_replay);
 				error = wapbl_replay_write(mp->mnt_wapbl_replay,
 							   devvp);
 				if (error) {
 					return error;
+				}
 				wapbl_replay_stop(mp->mnt_wapbl_replay);
 				fs->fs_clean = FS_WASCLEAN;
+			}
 #endif /* WAPBL */
 			if (fs->fs_snapinum[0] != 0)
 				ffs_snapshot_mount(mp);
+		}
 #ifdef WAPBL
 		error = ffs_wapbl_start(mp);
 		if (error)
 			return error;
 #endif /* WAPBL */
 		if (args->fspec == NULL)
 			return EINVAL;
 		if ((mp->mnt_flag & (MNT_SOFTDEP | MNT_ASYNC)) ==
 		    (MNT_SOFTDEP | MNT_ASYNC)) {
 			printf("%s fs uses soft updates, ignoring async mode\n",
 			    fs->fs_fsmnt);
 			mp->mnt_flag &= ~MNT_ASYNC;
+		}
+	}
 	error = set_statvfs_info(path, UIO_USERSPACE, args->fspec,
 	    UIO_USERSPACE, mp->mnt_op->vfs_name, mp, l);
 	if (error == 0)
 		(void)strncpy(fs->fs_fsmnt, mp->mnt_stat.f_mntonname,
 		    sizeof(fs->fs_fsmnt));
 	if (mp->mnt_flag & MNT_SOFTDEP)
 		fs->fs_flags |= FS_DOSOFTDEP;
 	else
 		fs->fs_flags &= ~FS_DOSOFTDEP;
 	if (fs->fs_fmod != 0) {	/* XXX */
 		int err;
 		fs->fs_fmod = 0;
 		if (fs->fs_clean & FS_WASCLEAN)
 			fs->fs_time = time_second;
 		else {
 			printf("%s: file system not clean (fs_clean=%#x); "
 			    "please fsck(8)\n", mp->mnt_stat.f_mntfromname,
 			    fs->fs_clean);
 			printf("%s: lost blocks %" PRId64 " files %d\n",
 			    mp->mnt_stat.f_mntfromname, fs->fs_pendingblocks,
 			    fs->fs_pendinginodes);
+		}
 		err = UFS_WAPBL_BEGIN(mp);
 		if (err == 0) {
 			(void) ffs_cgupdate(ump, MNT_WAIT);
 			UFS_WAPBL_END(mp);
+		}
+	}
 	return (error);
 fail:
 	vrele(devvp);
 	return (error);
+}
 /*
  * Reload all incore data for a filesystem (used after running fsck on
  * the root filesystem and finding things to fix). The filesystem must
  * be mounted read-only.
+ *
  * Things to do to update the mount:
  *	1) invalidate all cached meta-data.
  *	2) re-read superblock from disk.
  *	3) re-read summary information from disk.
  *	4) invalidate all inactive vnodes.
  *	5) invalidate all cached file data.
  *	6) re-read inode data for all active vnodes.
  */
 int
 ffs_reload(struct mount *mp, kauth_cred_t cred, struct lwp *l)
+{
 	struct vnode *vp, *mvp, *devvp;
 	struct inode *ip;
 	void *space;
 	struct buf *bp;
 	struct fs *fs, *newfs;
 	struct partinfo dpart;
 	int i, blks, size, error;
 	int32_t *lp;
 	struct ufsmount *ump;
 	daddr_t sblockloc;
 	if ((mp->mnt_flag & MNT_RDONLY) == 0)
 		return (EINVAL);
 	ump = VFSTOUFS(mp);
 	/*
 	 * Step 1: invalidate all cached meta-data.
 	 */
 	devvp = ump->um_devvp;
 	vn_lock(devvp, LK_EXCLUSIVE | LK_RETRY);
 	error = vinvalbuf(devvp, 0, cred, l, 0, 0);
 	VOP_UNLOCK(devvp, 0);
 	if (error)
 		panic("ffs_reload: dirty1");
 	/*
 	 * Step 2: re-read superblock from disk.
 	 */
 	fs = ump->um_fs;
 	if (VOP_IOCTL(devvp, DIOCGPART, &dpart, FREAD, NOCRED) != 0)
 		size = DEV_BSIZE;
 	else
 		size = dpart.disklab->d_secsize;
 	/* XXX we don't handle possibility that superblock moved. */
 	error = bread(devvp, fs->fs_sblockloc / size, fs->fs_sbsize,
 		      NOCRED, 0, &bp);
 	if (error) {
 		brelse(bp, 0);
 		return (error);
+	}
 	newfs = malloc(fs->fs_sbsize, M_UFSMNT, M_WAITOK);
 	memcpy(newfs, bp->b_data, fs->fs_sbsize);
 #ifdef FFS_EI
 	if (ump->um_flags & UFS_NEEDSWAP) {
 		ffs_sb_swap((struct fs*)bp->b_data, newfs);
 		fs->fs_flags |= FS_SWAPPED;
 	} else
 #endif
 		fs->fs_flags &= ~FS_SWAPPED;
 	if ((newfs->fs_magic != FS_UFS1_MAGIC &&
 	     newfs->fs_magic != FS_UFS2_MAGIC)||
 	     newfs->fs_bsize > MAXBSIZE ||
 	     newfs->fs_bsize < sizeof(struct fs)) {
 		brelse(bp, 0);
 		free(newfs, M_UFSMNT);
 		return (EIO);		/* XXX needs translation */
+	}
 	/* Store off old fs_sblockloc for fs_oldfscompat_read. */
 	sblockloc = fs->fs_sblockloc;
 	/*
 	 * Copy pointer fields back into superblock before copying in	XXX
 	 * new superblock. These should really be in the ufsmount.	XXX
 	 * Note that important parameters (eg fs_ncg) are unchanged.
 	 */
 	newfs->fs_csp = fs->fs_csp;
 	newfs->fs_maxcluster = fs->fs_maxcluster;
 	newfs->fs_contigdirs = fs->fs_contigdirs;
 	newfs->fs_ronly = fs->fs_ronly;
 	newfs->fs_active = fs->fs_active;
 	memcpy(fs, newfs, (u_int)fs->fs_sbsize);
 	brelse(bp, 0);
 	free(newfs, M_UFSMNT);
 	/* Recheck for apple UFS filesystem */
 	ump->um_flags &= ~UFS_ISAPPLEUFS;
 	/* First check to see if this is tagged as an Apple UFS filesystem
 	 * in the disklabel
 	 */
 	if ((VOP_IOCTL(devvp, DIOCGPART, &dpart, FREAD, cred) == 0) &&
 		(dpart.part->p_fstype == FS_APPLEUFS)) {
 		ump->um_flags |= UFS_ISAPPLEUFS;
+	}
 #ifdef APPLE_UFS
 	else {
 		/* Manually look for an apple ufs label, and if a valid one
 		 * is found, then treat it like an Apple UFS filesystem anyway
 		 */
 		error = bread(devvp, (daddr_t)(APPLEUFS_LABEL_OFFSET / size),
 			APPLEUFS_LABEL_SIZE, cred, 0, &bp);
 		if (error) {
 			brelse(bp, 0);
 			return (error);
+		}
 		error = ffs_appleufs_validate(fs->fs_fsmnt,
 			(struct appleufslabel *)bp->b_data, NULL);
 		if (error == 0)
 			ump->um_flags |= UFS_ISAPPLEUFS;
 		brelse(bp, 0);
 		bp = NULL;
+	}
 #else
 	if (ump->um_flags & UFS_ISAPPLEUFS)
 		return (EIO);
 #endif
 	if (UFS_MPISAPPLEUFS(ump)) {
 		/* see comment about NeXT below */
 		ump->um_maxsymlinklen = APPLEUFS_MAXSYMLINKLEN;
 		ump->um_dirblksiz = APPLEUFS_DIRBLKSIZ;
 		mp->mnt_iflag |= IMNT_DTYPE;
 	} else {
 		ump->um_maxsymlinklen = fs->fs_maxsymlinklen;
 		ump->um_dirblksiz = DIRBLKSIZ;
 		if (ump->um_maxsymlinklen > 0)
 			mp->mnt_iflag |= IMNT_DTYPE;
 		else
 			mp->mnt_iflag &= ~IMNT_DTYPE;
+	}
 	ffs_oldfscompat_read(fs, ump, sblockloc);
 	mutex_enter(&ump->um_lock);
 	ump->um_maxfilesize = fs->fs_maxfilesize;
 	if (fs->fs_flags & ~(FS_KNOWN_FLAGS | FS_INTERNAL)) {
 		uprintf("%s: unknown ufs flags: 0x%08"PRIx32"%s\n",
 		    mp->mnt_stat.f_mntonname, fs->fs_flags,
 		    (mp->mnt_flag & MNT_FORCE) ? "" : ", not mounting");
 		if ((mp->mnt_flag & MNT_FORCE) == 0) {
 			mutex_exit(&ump->um_lock);
 			return (EINVAL);
+		}
+	}
 	if (fs->fs_pendingblocks != 0 || fs->fs_pendinginodes != 0) {
 		fs->fs_pendingblocks = 0;
 		fs->fs_pendinginodes = 0;
+	}
 	mutex_exit(&ump->um_lock);
 	ffs_statvfs(mp, &mp->mnt_stat);
 	/*
 	 * Step 3: re-read summary information from disk.
 	 */
 	blks = howmany(fs->fs_cssize, fs->fs_fsize);
 	space = fs->fs_csp;
 	for (i = 0; i < blks; i += fs->fs_frag) {
 		size = fs->fs_bsize;
 		if (i + fs->fs_frag > blks)
 			size = (blks - i) * fs->fs_fsize;
 		error = bread(devvp, fsbtodb(fs, fs->fs_csaddr + i), size,
 			      NOCRED, 0, &bp);
 		if (error) {
 			brelse(bp, 0);
 			return (error);
+		}
 #ifdef FFS_EI
 		if (UFS_FSNEEDSWAP(fs))
 			ffs_csum_swap((struct csum *)bp->b_data,
 			    (struct csum *)space, size);
 		else
 #endif
 			memcpy(space, bp->b_data, (size_t)size);
 		space = (char *)space + size;
 		brelse(bp, 0);
+	}
 	if ((fs->fs_flags & FS_DOSOFTDEP))
 		softdep_mount(devvp, mp, fs, cred);
 	if (fs->fs_snapinum[0] != 0)
 		ffs_snapshot_mount(mp);
 	/*
 	 * We no longer know anything about clusters per cylinder group.
 	 */
 	if (fs->fs_contigsumsize > 0) {
 		lp = fs->fs_maxcluster;
 		for (i = 0; i < fs->fs_ncg; i++)
 			*lp++ = fs->fs_contigsumsize;
+	}
 	/* Allocate a marker vnode. */
 	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(&mp->mnt_vnodelist); vp; vp = vunmark(mvp)) {
 		vmark(mvp, vp);
 		if (vp->v_mount != mp || vismarker(vp))
 			continue;
 		/*
 		 * Step 4: invalidate all inactive vnodes.
 		 */
 		if (vrecycle(vp, &mntvnode_lock, l)) {
 			mutex_enter(&mntvnode_lock);
 			(void)vunmark(mvp);
 			goto loop;
+		}
 		/*
 		 * Step 5: invalidate all cached file data.
 		 */
 		mutex_enter(&vp->v_interlock);
 		mutex_exit(&mntvnode_lock);
 		if (vget(vp, LK_EXCLUSIVE | LK_INTERLOCK)) {
 			(void)vunmark(mvp);
 			goto loop;
+		}
 		if (vinvalbuf(vp, 0, cred, l, 0, 0))
 			panic("ffs_reload: dirty2");
 		/*
 		 * Step 6: re-read inode data for all active vnodes.
 		 */
 		ip = VTOI(vp);
 		error = bread(devvp, fsbtodb(fs, ino_to_fsba(fs, ip->i_number)),
 			      (int)fs->fs_bsize, NOCRED, 0, &bp);
 		if (error) {
 			brelse(bp, 0);
 			vput(vp);
 			(void)vunmark(mvp);
 			break;
+		}
 		ffs_load_inode(bp, ip, fs, ip->i_number);
 		ip->i_ffs_effnlink = ip->i_nlink;
 		brelse(bp, 0);
 		vput(vp);
 		mutex_enter(&mntvnode_lock);
+	}
 	mutex_exit(&mntvnode_lock);
 	vnfree(mvp);
 	return (error);
+}
 /*
  * Possible superblock locations ordered from most to least likely.
  */
 static const int sblock_try[] = SBLOCKSEARCH;
 /*
  * Common code for mount and mountroot
  */
 int
 ffs_mountfs(struct vnode *devvp, struct mount *mp, struct lwp *l)
+{
 	struct ufsmount *ump;
 	struct buf *bp;
 	struct fs *fs;
 	dev_t dev;
 	struct partinfo dpart;
 	void *space;
 	daddr_t sblockloc, fsblockloc;
 	int blks, fstype;
 	int error, i, size, ronly, bset = 0;
 #ifdef FFS_EI
 	int needswap = 0;		/* keep gcc happy */
 #endif
 	int32_t *lp;
 	kauth_cred_t cred;
 	u_int32_t sbsize = 8192;	/* keep gcc happy*/
 	dev = devvp->v_rdev;
 	cred = l ? l->l_cred : NOCRED;
 	/* Flush out any old buffers remaining from a previous use. */
 	vn_lock(devvp, LK_EXCLUSIVE | LK_RETRY);
 	error = vinvalbuf(devvp, V_SAVE, cred, l, 0, 0);
 	VOP_UNLOCK(devvp, 0);
 	if (error)
 		return (error);
 	ronly = (mp->mnt_flag & MNT_RDONLY) != 0;
 	if (VOP_IOCTL(devvp, DIOCGPART, &dpart, FREAD, cred) != 0)
 		size = DEV_BSIZE;
 	else
 		size = dpart.disklab->d_secsize;
 	bp = NULL;
 	ump = NULL;
 	fs = NULL;
 	sblockloc = 0;
 	fstype = 0;
 	error = fstrans_mount(mp);
 	if (error)
 		return error;
 	ump = malloc(sizeof *ump, M_UFSMNT, M_WAITOK);
 	memset(ump, 0, sizeof *ump);
 	mutex_init(&ump->um_lock, MUTEX_DEFAULT, IPL_NONE);
 	error = ffs_snapshot_init(ump);
 	if (error)
 		goto out;
 	ump->um_ops = &ffs_ufsops;
 #ifdef WAPBL
  sbagain:
 #endif
 	/*
 	 * Try reading the superblock in each of its possible locations.
 	 */
 	for (i = 0; ; i++) {
 		if (bp != NULL) {
 			brelse(bp, BC_NOCACHE);
 			bp = NULL;
+		}
 		if (sblock_try[i] == -1) {
 			error = EINVAL;
 			fs = NULL;
 			goto out;
+		}
 		error = bread(devvp, sblock_try[i] / size, SBLOCKSIZE, cred,
 , &bp);
 		if (error) {
 			fs = NULL;
 			goto out;
+		}
 		fs = (struct fs*)bp->b_data;
 		fsblockloc = sblockloc = sblock_try[i];
 		if (fs->fs_magic == FS_UFS1_MAGIC) {
 			sbsize = fs->fs_sbsize;
 			fstype = UFS1;
 #ifdef FFS_EI
 			needswap = 0;
 		} else if (fs->fs_magic == bswap32(FS_UFS1_MAGIC)) {
 			sbsize = bswap32(fs->fs_sbsize);
 			fstype = UFS1;
 			needswap = 1;
 #endif
 		} else if (fs->fs_magic == FS_UFS2_MAGIC) {
 			sbsize = fs->fs_sbsize;
 			fstype = UFS2;
 #ifdef FFS_EI
 			needswap = 0;
 		} else if (fs->fs_magic == bswap32(FS_UFS2_MAGIC)) {
 			sbsize = bswap32(fs->fs_sbsize);
 			fstype = UFS2;
 			needswap = 1;
 #endif
 		} else
 			continue;
 		/* fs->fs_sblockloc isn't defined for old filesystems */
 		if (fstype == UFS1 && !(fs->fs_old_flags & FS_FLAGS_UPDATED)) {
 			if (sblockloc == SBLOCK_UFS2)
 				/*
 				 * This is likely to be the first alternate
 				 * in a filesystem with 64k blocks.
 				 * Don't use it.
 				 */
 				continue;
 			fsblockloc = sblockloc;
 		} else {
 			fsblockloc = fs->fs_sblockloc;
 #ifdef FFS_EI
 			if (needswap)
 				fsblockloc = bswap64(fsblockloc);
 #endif
+		}
 		/* Check we haven't found an alternate superblock */
 		if (fsblockloc != sblockloc)
 			continue;
 		/* Validate size of superblock */
 		if (sbsize > MAXBSIZE || sbsize < sizeof(struct fs))
 			continue;
 		/* Ok seems to be a good superblock */
 		break;
+	}
 	fs = malloc((u_long)sbsize, M_UFSMNT, M_WAITOK);
 	memcpy(fs, bp->b_data, sbsize);
 	ump->um_fs = fs;
 #ifdef FFS_EI
 	if (needswap) {
 		ffs_sb_swap((struct fs*)bp->b_data, fs);
 		fs->fs_flags |= FS_SWAPPED;
 	} else
 #endif
 		fs->fs_flags &= ~FS_SWAPPED;
 #ifdef WAPBL
 	if ((mp->mnt_wapbl_replay == 0) && (fs->fs_flags & FS_DOWAPBL)) {
 		error = ffs_wapbl_replay_start(mp, fs, devvp);
 		if (error)
 			goto out;
 		if (!ronly) {
-			printf("%s: replaying log to disk\n",
+			/* XXX fsmnt may be stale. */
-			    mp->mnt_stat.f_mntonname);
+			printf("%s: replaying log to disk\n", fs->fs_fsmnt);
 			error = wapbl_replay_write(mp->mnt_wapbl_replay, devvp);
 			if (error)
 				goto out;
 			wapbl_replay_stop(mp->mnt_wapbl_replay);
 			fs->fs_clean = FS_WASCLEAN;
 		} else {
-			printf("%s: replaying log to memory\n",
+			/* XXX fsmnt may be stale */
-			    mp->mnt_stat.f_mntonname);
+			printf("%s: replaying log to memory\n", fs->fs_fsmnt);
+		}
 		/* Force a re-read of the superblock */
 		brelse(bp, BC_INVAL);
 		bp = NULL;
 		free(fs, M_UFSMNT);
 		fs = NULL;
 		goto sbagain;
+	}
 #else /* !WAPBL */
 	if ((fs->fs_flags & FS_DOWAPBL) && (mp->mnt_flag & MNT_FORCE) == 0) {
 		error = EPERM;
 		goto out;
+	}
 #endif /* !WAPBL */
 	ffs_oldfscompat_read(fs, ump, sblockloc);
 	ump->um_maxfilesize = fs->fs_maxfilesize;
 	if (fs->fs_flags & ~(FS_KNOWN_FLAGS | FS_INTERNAL)) {
 		uprintf("%s: unknown ufs flags: 0x%08"PRIx32"%s\n",
 		    mp->mnt_stat.f_mntonname, fs->fs_flags,
 		    (mp->mnt_flag & MNT_FORCE) ? "" : ", not mounting");
 		if ((mp->mnt_flag & MNT_FORCE) == 0) {
 			error = EINVAL;
 			goto out;
+		}
+	}
 	if (fs->fs_pendingblocks != 0 || fs->fs_pendinginodes != 0) {
 		fs->fs_pendingblocks = 0;
 		fs->fs_pendinginodes = 0;
+	}
 	ump->um_fstype = fstype;
 	if (fs->fs_sbsize < SBLOCKSIZE)
 		brelse(bp, BC_INVAL);
 	else
 		brelse(bp, 0);
 	bp = NULL;
 	/* First check to see if this is tagged as an Apple UFS filesystem
 	 * in the disklabel
 	 */
 	if ((VOP_IOCTL(devvp, DIOCGPART, &dpart, FREAD, cred) == 0) &&
 		(dpart.part->p_fstype == FS_APPLEUFS)) {
 		ump->um_flags |= UFS_ISAPPLEUFS;
+	}
 #ifdef APPLE_UFS
 	else {
 		/* Manually look for an apple ufs label, and if a valid one
 		 * is found, then treat it like an Apple UFS filesystem anyway
 		 */
 		error = bread(devvp, (daddr_t)(APPLEUFS_LABEL_OFFSET / size),
 			APPLEUFS_LABEL_SIZE, cred, 0, &bp);
 		if (error)
 			goto out;
 		error = ffs_appleufs_validate(fs->fs_fsmnt,
 			(struct appleufslabel *)bp->b_data, NULL);
 		if (error == 0) {
 			ump->um_flags |= UFS_ISAPPLEUFS;
+		}
 		brelse(bp, 0);
 		bp = NULL;
+	}
 #else
 	if (ump->um_flags & UFS_ISAPPLEUFS) {
 		error = EINVAL;
 		goto out;
+	}
 #endif
 #if 0
 /*
  * XXX This code changes the behaviour of mounting dirty filesystems, to
  * XXX require "mount -f ..." to mount them.  This doesn't match what
  * XXX mount(8) describes and is disabled for now.
  */
 	/*
 	 * If the file system is not clean, don't allow it to be mounted
 	 * unless MNT_FORCE is specified.  (Note: MNT_FORCE is always set
 	 * for the root file system.)
 	 */
 	if (fs->fs_flags & FS_DOWAPBL) {
 		/*
 		 * wapbl normally expects to be FS_WASCLEAN when the FS_DOWAPBL
 		 * bit is set, although there's a window in unmount where it
 		 * could be FS_ISCLEAN
 		 */
 		if ((mp->mnt_flag & MNT_FORCE) == 0 &&
 		    (fs->fs_clean & (FS_WASCLEAN | FS_ISCLEAN)) == 0) {
 			error = EPERM;
 			goto out;
+		}
 	} else
 		if ((fs->fs_clean & FS_ISCLEAN) == 0 &&
 		    (mp->mnt_flag & MNT_FORCE) == 0) {
 			error = EPERM;
 			goto out;
+		}
 #endif
 	/*
 	 * verify that we can access the last block in the fs
 	 * if we're mounting read/write.
 	 */
 	if (!ronly) {
 		error = bread(devvp, fsbtodb(fs, fs->fs_size - 1), fs->fs_fsize,
 		    cred, 0, &bp);
 		if (bp->b_bcount != fs->fs_fsize)
 			error = EINVAL;
 		if (error) {
 			bset = BC_INVAL;
 			goto out;
+		}
 		brelse(bp, BC_INVAL);
 		bp = NULL;
+	}
 	fs->fs_ronly = ronly;
 	/* Don't bump fs_clean if we're replaying journal */
 	if (!((fs->fs_flags & FS_DOWAPBL) && (fs->fs_clean & FS_WASCLEAN)))
 		if (ronly == 0) {
 			fs->fs_clean <<= 1;
 			fs->fs_fmod = 1;
+		}
 	size = fs->fs_cssize;
 	blks = howmany(size, fs->fs_fsize);
 	if (fs->fs_contigsumsize > 0)
 		size += fs->fs_ncg * sizeof(int32_t);
 	size += fs->fs_ncg * sizeof(*fs->fs_contigdirs);
 	space = malloc((u_long)size, M_UFSMNT, M_WAITOK);
 	fs->fs_csp = space;
 	for (i = 0; i < blks; i += fs->fs_frag) {
 		size = fs->fs_bsize;
 		if (i + fs->fs_frag > blks)
 			size = (blks - i) * fs->fs_fsize;
 		error = bread(devvp, fsbtodb(fs, fs->fs_csaddr + i), size,
 			      cred, 0, &bp);
 		if (error) {
 			free(fs->fs_csp, M_UFSMNT);
 			goto out;
+		}
 #ifdef FFS_EI
 		if (needswap)
 			ffs_csum_swap((struct csum *)bp->b_data,
 				(struct csum *)space, size);
 		else
 #endif
 			memcpy(space, bp->b_data, (u_int)size);
 		space = (char *)space + size;
 		brelse(bp, 0);
 		bp = NULL;
+	}
 	if (fs->fs_contigsumsize > 0) {
 		fs->fs_maxcluster = lp = space;
 		for (i = 0; i < fs->fs_ncg; i++)
 			*lp++ = fs->fs_contigsumsize;
 		space = lp;
+	}
 	size = fs->fs_ncg * sizeof(*fs->fs_contigdirs);
 	fs->fs_contigdirs = space;
 	space = (char *)space + size;
 	memset(fs->fs_contigdirs, 0, size);
 		/* Compatibility for old filesystems - XXX */
 	if (fs->fs_avgfilesize <= 0)
 		fs->fs_avgfilesize = AVFILESIZ;
 	if (fs->fs_avgfpdir <= 0)
 		fs->fs_avgfpdir = AFPDIR;
 	fs->fs_active = NULL;
 	mp->mnt_data = ump;
 	mp->mnt_stat.f_fsidx.__fsid_val[0] = (long)dev;
 	mp->mnt_stat.f_fsidx.__fsid_val[1] = makefstype(MOUNT_FFS);
 	mp->mnt_stat.f_fsid = mp->mnt_stat.f_fsidx.__fsid_val[0];
 	mp->mnt_stat.f_namemax = FFS_MAXNAMLEN;
 	if (UFS_MPISAPPLEUFS(ump)) {
 		/* NeXT used to keep short symlinks in the inode even
 		 * when using FS_42INODEFMT.  In that case fs->fs_maxsymlinklen
 		 * is probably -1, but we still need to be able to identify
 		 * short symlinks.
 		 */
 		ump->um_maxsymlinklen = APPLEUFS_MAXSYMLINKLEN;
 		ump->um_dirblksiz = APPLEUFS_DIRBLKSIZ;
 		mp->mnt_iflag |= IMNT_DTYPE;
 	} else {
 		ump->um_maxsymlinklen = fs->fs_maxsymlinklen;
 		ump->um_dirblksiz = DIRBLKSIZ;
 		if (ump->um_maxsymlinklen > 0)
 			mp->mnt_iflag |= IMNT_DTYPE;
 		else
 			mp->mnt_iflag &= ~IMNT_DTYPE;
+	}
 	mp->mnt_fs_bshift = fs->fs_bshift;
 	mp->mnt_dev_bshift = DEV_BSHIFT;	/* XXX */
 	mp->mnt_flag |= MNT_LOCAL;
 	mp->mnt_iflag |= IMNT_MPSAFE;
 #ifdef FFS_EI
 	if (needswap)
 		ump->um_flags |= UFS_NEEDSWAP;
 #endif
 	ump->um_mountp = mp;
 	ump->um_dev = dev;
 	ump->um_devvp = devvp;
 	ump->um_nindir = fs->fs_nindir;
 	ump->um_lognindir = ffs(fs->fs_nindir) - 1;
 	ump->um_bptrtodb = fs->fs_fsbtodb;
 	ump->um_seqinc = fs->fs_frag;
 	for (i = 0; i < MAXQUOTAS; i++)
 		ump->um_quotas[i] = NULLVP;
 	devvp->v_specmountpoint = mp;
 	if (ronly == 0 && (fs->fs_flags & FS_DOSOFTDEP)) {
 		error = softdep_mount(devvp, mp, fs, cred);
 		if (error) {
 			free(fs->fs_csp, M_UFSMNT);
 			goto out;
+		}
+	}
 	if (ronly == 0 && fs->fs_snapinum[0] != 0)
 		ffs_snapshot_mount(mp);
 #ifdef WAPBL
 	if (!ronly) {
 		KDASSERT(fs->fs_ronly == 0);
 		/*
 		 * ffs_wapbl_start() needs mp->mnt_stat initialised if it
 		 * needs to create a new log file in-filesystem.
 		 */
 		ffs_statvfs(mp, &mp->mnt_stat);
 		error = ffs_wapbl_start(mp);
 		if (error) {
 			free(fs->fs_csp, M_UFSMNT);
 			goto out;
+		}
+	}
 #endif /* WAPBL */
 #ifdef UFS_EXTATTR
 	/*
 	 * Initialize file-backed extended attributes on UFS1 file
 	 * systems.
 	 */
 	if (ump->um_fstype == UFS1) {
 		ufs_extattr_uepm_init(&ump->um_extattr);
 #ifdef UFS_EXTATTR_AUTOSTART
 		/*
 		 * XXX Just ignore errors.  Not clear that we should
 		 * XXX fail the mount in this case.
 		 */
 		(void) ufs_extattr_autostart(mp, l);
 #endif
+	}
 #endif /* UFS_EXTATTR */
 	return (0);
 out:
 #ifdef WAPBL
 	if (mp->mnt_wapbl_replay) {
 		if (wapbl_replay_isopen(mp->mnt_wapbl_replay))
 			wapbl_replay_stop(mp->mnt_wapbl_replay);
 		wapbl_replay_free(mp->mnt_wapbl_replay);
 		mp->mnt_wapbl_replay = 0;
+	}
 #endif
 	fstrans_unmount(mp);
 	if (fs)
 		free(fs, M_UFSMNT);
 	devvp->v_specmountpoint = NULL;
 	if (bp)
 		brelse(bp, bset);
 	if (ump) {
 		if (ump->um_oldfscompat)
 			free(ump->um_oldfscompat, M_UFSMNT);
 		mutex_destroy(&ump->um_lock);
 		free(ump, M_UFSMNT);
 		mp->mnt_data = NULL;
+	}
 	return (error);
+}
 /*
  * Sanity checks for loading old filesystem superblocks.
  * See ffs_oldfscompat_write below for unwound actions.
+ *
  * XXX - Parts get retired eventually.
  * Unfortunately new bits get added.
  */
 static void
 ffs_oldfscompat_read(struct fs *fs, struct ufsmount *ump, daddr_t sblockloc)
+{
 	off_t maxfilesize;
 	int32_t *extrasave;
 	if ((fs->fs_magic != FS_UFS1_MAGIC) ||
 	    (fs->fs_old_flags & FS_FLAGS_UPDATED))
 		return;
 	if (!ump->um_oldfscompat)
 		ump->um_oldfscompat = malloc(512 + 3*sizeof(int32_t),
 		    M_UFSMNT, M_WAITOK);
 	memcpy(ump->um_oldfscompat, &fs->fs_old_postbl_start, 512);
 	extrasave = ump->um_oldfscompat;
 	extrasave += 512/sizeof(int32_t);
 	extrasave[0] = fs->fs_old_npsect;
 	extrasave[1] = fs->fs_old_interleave;
 	extrasave[2] = fs->fs_old_trackskew;
 	/* These fields will be overwritten by their
 	 * original values in fs_oldfscompat_write, so it is harmless
 	 * to modify them here.
 	 */
 	fs->fs_cstotal.cs_ndir = fs->fs_old_cstotal.cs_ndir;
 	fs->fs_cstotal.cs_nbfree = fs->fs_old_cstotal.cs_nbfree;
 	fs->fs_cstotal.cs_nifree = fs->fs_old_cstotal.cs_nifree;
 	fs->fs_cstotal.cs_nffree = fs->fs_old_cstotal.cs_nffree;
 	fs->fs_maxbsize = fs->fs_bsize;
 	fs->fs_time = fs->fs_old_time;
 	fs->fs_size = fs->fs_old_size;
 	fs->fs_dsize = fs->fs_old_dsize;
 	fs->fs_csaddr = fs->fs_old_csaddr;
 	fs->fs_sblockloc = sblockloc;
 	fs->fs_flags = fs->fs_old_flags | (fs->fs_flags & FS_INTERNAL);
 	if (fs->fs_old_postblformat == FS_42POSTBLFMT) {
 		fs->fs_old_nrpos = 8;
 		fs->fs_old_npsect = fs->fs_old_nsect;
 		fs->fs_old_interleave = 1;
 		fs->fs_old_trackskew = 0;
+	}
 	if (fs->fs_old_inodefmt < FS_44INODEFMT) {
 		fs->fs_maxfilesize = (u_quad_t) 1LL << 39;
 		fs->fs_qbmask = ~fs->fs_bmask;
 		fs->fs_qfmask = ~fs->fs_fmask;
+	}
 	maxfilesize = (u_int64_t)0x80000000 * fs->fs_bsize - 1;
 	if (fs->fs_maxfilesize > maxfilesize)
 		fs->fs_maxfilesize = maxfilesize;
 	/* Compatibility for old filesystems */
 	if (fs->fs_avgfilesize <= 0)
 		fs->fs_avgfilesize = AVFILESIZ;
 	if (fs->fs_avgfpdir <= 0)
 		fs->fs_avgfpdir = AFPDIR;
 #if 0
 	if (bigcgs) {
 		fs->fs_save_cgsize = fs->fs_cgsize;
 		fs->fs_cgsize = fs->fs_bsize;
+	}
 #endif
+}
 /*
  * Unwinding superblock updates for old filesystems.
  * See ffs_oldfscompat_read above for details.
+ *
  * XXX - Parts get retired eventually.
  * Unfortunately new bits get added.
  */
 static void
 ffs_oldfscompat_write(struct fs *fs, struct ufsmount *ump)
+{
 	int32_t *extrasave;
 	if ((fs->fs_magic != FS_UFS1_MAGIC) ||
 	    (fs->fs_old_flags & FS_FLAGS_UPDATED))
 		return;
 	fs->fs_old_time = fs->fs_time;
 	fs->fs_old_cstotal.cs_ndir = fs->fs_cstotal.cs_ndir;
 	fs->fs_old_cstotal.cs_nbfree = fs->fs_cstotal.cs_nbfree;
 	fs->fs_old_cstotal.cs_nifree = fs->fs_cstotal.cs_nifree;
 	fs->fs_old_cstotal.cs_nffree = fs->fs_cstotal.cs_nffree;
 	fs->fs_old_flags = fs->fs_flags;
 #if 0
 	if (bigcgs) {
 		fs->fs_cgsize = fs->fs_save_cgsize;
+	}
 #endif
 	memcpy(&fs->fs_old_postbl_start, ump->um_oldfscompat, 512);
 	extrasave = ump->um_oldfscompat;
 	extrasave += 512/sizeof(int32_t);
 	fs->fs_old_npsect = extrasave[0];
 	fs->fs_old_interleave = extrasave[1];
 	fs->fs_old_trackskew = extrasave[2];
+}
 /*
  * unmount system call
  */
 int
 ffs_unmount(struct mount *mp, int mntflags)
+{
 	struct lwp *l = curlwp;
 	struct ufsmount *ump = VFSTOUFS(mp);
 	struct fs *fs = ump->um_fs;
 	int error, flags, penderr;
 #ifdef WAPBL
 	extern int doforce;
 #endif
 	penderr = 0;
 	flags = 0;
 	if (mntflags & MNT_FORCE)
 		flags |= FORCECLOSE;
 #ifdef UFS_EXTATTR
 	if (ump->um_fstype == UFS1) {
 		ufs_extattr_stop(mp, l);
 		ufs_extattr_uepm_destroy(&ump->um_extattr);
+	}
 #endif /* UFS_EXTATTR */
 	if (mp->mnt_flag & MNT_SOFTDEP) {
 		if ((error = softdep_flushfiles(mp, flags, l)) != 0)
 			return (error);
 	} else {
 		if ((error = ffs_flushfiles(mp, flags, l)) != 0)
 			return (error);
+	}
 	mutex_enter(&ump->um_lock);
 	if (fs->fs_pendingblocks != 0 || fs->fs_pendinginodes != 0) {
 		printf("%s: unmount pending error: blocks %" PRId64
 		       " files %d\n",
 		    fs->fs_fsmnt, fs->fs_pendingblocks, fs->fs_pendinginodes);
 		fs->fs_pendingblocks = 0;
 		fs->fs_pendinginodes = 0;
 		penderr = 1;
+	}
 	mutex_exit(&ump->um_lock);
 	error = UFS_WAPBL_BEGIN(mp);
 	if (error == 0)
 		if (fs->fs_ronly == 0 &&
 		    ffs_cgupdate(ump, MNT_WAIT) == 0 &&
 		    fs->fs_clean & FS_WASCLEAN) {
 			/*
 			 * XXXX don't mark fs clean in the case of softdep
 			 * pending block errors, until they are fixed.
 			 */
 			if (penderr == 0) {
 				if (mp->mnt_flag & MNT_SOFTDEP)
 					fs->fs_flags &= ~FS_DOSOFTDEP;
 				fs->fs_clean = FS_ISCLEAN;
+			}
 			fs->fs_fmod = 0;
 			(void) ffs_sbupdate(ump, MNT_WAIT);
+		}
 	if (error == 0)
 		UFS_WAPBL_END(mp);
 #ifdef WAPBL
 	KASSERT(!(mp->mnt_wapbl_replay && mp->mnt_wapbl));
 	if (mp->mnt_wapbl_replay) {
 		KDASSERT(fs->fs_ronly);
 		wapbl_replay_stop(mp->mnt_wapbl_replay);
 		wapbl_replay_free(mp->mnt_wapbl_replay);
 		mp->mnt_wapbl_replay = 0;
+	}
 	error = ffs_wapbl_stop(mp, doforce && (mntflags & MNT_FORCE));
 	if (error) {
 		return error;
+	}
 #endif /* WAPBL */
 	if (ump->um_devvp->v_type != VBAD)
 		ump->um_devvp->v_specmountpoint = NULL;
 	vn_lock(ump->um_devvp, LK_EXCLUSIVE | LK_RETRY);
 	(void)VOP_CLOSE(ump->um_devvp, fs->fs_ronly ? FREAD : FREAD | FWRITE,
 		NOCRED);
 	vput(ump->um_devvp);
 	free(fs->fs_csp, M_UFSMNT);
 	free(fs, M_UFSMNT);
 	if (ump->um_oldfscompat != NULL)
 		free(ump->um_oldfscompat, M_UFSMNT);
 	softdep_unmount(mp);
 	mutex_destroy(&ump->um_lock);
 	ffs_snapshot_fini(ump);
 	free(ump, M_UFSMNT);
 	mp->mnt_data = NULL;
 	mp->mnt_flag &= ~MNT_LOCAL;
 	fstrans_unmount(mp);
 	return (0);
+}
 /*
  * Flush out all the files in a filesystem.
  */
 int
 ffs_flushfiles(struct mount *mp, int flags, struct lwp *l)
+{
 	extern int doforce;
 	struct ufsmount *ump;
 	int error;
 	if (!doforce)
 		flags &= ~FORCECLOSE;
 	ump = VFSTOUFS(mp);
 #ifdef QUOTA
 	if (mp->mnt_flag & MNT_QUOTA) {
 		int i;
 		if ((error = vflush(mp, NULLVP, SKIPSYSTEM | flags)) != 0)
 			return (error);
 		for (i = 0; i < MAXQUOTAS; i++) {
 			if (ump->um_quotas[i] == NULLVP)
 				continue;
 			quotaoff(l, mp, i);
+		}
 		/*
 		 * Here we fall through to vflush again to ensure
 		 * that we have gotten rid of all the system vnodes.
 		 */
+	}
 #endif
 	if ((error = vflush(mp, 0, SKIPSYSTEM | flags)) != 0)
 		return (error);
 	ffs_snapshot_unmount(mp);
 	/*
 	 * Flush all the files.
 	 */
 	error = vflush(mp, NULLVP, flags);
 	if (error)
 		return (error);
 	/*
 	 * Flush filesystem metadata.
 	 */
 	vn_lock(ump->um_devvp, LK_EXCLUSIVE | LK_RETRY);
 	error = VOP_FSYNC(ump->um_devvp, l->l_cred, FSYNC_WAIT, 0, 0);
 	VOP_UNLOCK(ump->um_devvp, 0);
 	if (flags & FORCECLOSE) /* XXXDBJ */
 		error = 0;
 #ifdef WAPBL
 	if (error)
 		return error;
 	if (mp->mnt_wapbl) {
 		error = wapbl_flush(mp->mnt_wapbl, 1);
 		if (flags & FORCECLOSE)
 			error = 0;
+	}
 #endif
 	return (error);
+}
 /*
  * Get file system statistics.
  */
 int
 ffs_statvfs(struct mount *mp, struct statvfs *sbp)
+{
 	struct ufsmount *ump;
 	struct fs *fs;
 	ump = VFSTOUFS(mp);
 	fs = ump->um_fs;
 	mutex_enter(&ump->um_lock);
 	sbp->f_bsize = fs->fs_bsize;
 	sbp->f_frsize = fs->fs_fsize;
 	sbp->f_iosize = fs->fs_bsize;
 	sbp->f_blocks = fs->fs_dsize;
 	sbp->f_bfree = blkstofrags(fs, fs->fs_cstotal.cs_nbfree) +
 		fs->fs_cstotal.cs_nffree + dbtofsb(fs, fs->fs_pendingblocks);
 	sbp->f_bresvd = ((u_int64_t) fs->fs_dsize * (u_int64_t)
 	    fs->fs_minfree) / (u_int64_t) 100;
 	if (sbp->f_bfree > sbp->f_bresvd)
 		sbp->f_bavail = sbp->f_bfree - sbp->f_bresvd;
 	else
 		sbp->f_bavail = 0;
 	sbp->f_files =  fs->fs_ncg * fs->fs_ipg - ROOTINO;
 	sbp->f_ffree = fs->fs_cstotal.cs_nifree + fs->fs_pendinginodes;
 	sbp->f_favail = sbp->f_ffree;
 	sbp->f_fresvd = 0;
 	mutex_exit(&ump->um_lock);
 	copy_statvfs_info(sbp, mp);
 	return (0);
+}
 /*
  * Go through the disk queues to initiate sandbagged IO;
  * go through the inodes to write those that have been modified;
  * initiate the writing of the super block if it has been modified.
+ *
  * Note: we are always called with the filesystem marked `MPBUSY'.
  */
 int
 ffs_sync(struct mount *mp, int waitfor, kauth_cred_t cred)
+{
 	struct lwp *l = curlwp;
 	struct vnode *vp, *mvp;
 	struct inode *ip;
 	struct ufsmount *ump = VFSTOUFS(mp);
 	struct fs *fs;
 	int error, count, allerror = 0;
 	fs = ump->um_fs;
 	if (fs->fs_fmod != 0 && fs->fs_ronly != 0) {		/* XXX */
 		printf("fs = %s\n", fs->fs_fsmnt);
 		panic("update: rofs mod");
+	}
 	/* Allocate a marker vnode. */
 	if ((mvp = vnalloc(mp)) == NULL)
 		return (ENOMEM);
 	fstrans_start(mp, FSTRANS_SHARED);
 	/*
 	 * Write back each (modified) inode.
 	 */
 	mutex_enter(&mntvnode_lock);
 loop:
 	/*
 	 * NOTE: not using the TAILQ_FOREACH here since in this loop vgone()
 	 * and vclean() can be called indirectly
 	 */
 	for (vp = TAILQ_FIRST(&mp->mnt_vnodelist); vp; vp = vunmark(mvp)) {
 		vmark(mvp, vp);
 		/*
 		 * If the vnode that we are about to sync is no longer
 		 * associated with this mount point, start over.
 		 */
 		if (vp->v_mount != mp || vismarker(vp))
 			continue;
 		mutex_enter(&vp->v_interlock);
 		ip = VTOI(vp);
 		/* XXXpooka: why wapbl check? */
 		if (ip == NULL || (vp->v_iflag & (VI_XLOCK | VI_CLEAN)) != 0 ||
 		    vp->v_type == VNON || ((ip->i_flag &
 		    (IN_CHANGE | IN_UPDATE | IN_MODIFIED)) == 0 &&
 		    (LIST_EMPTY(&vp->v_dirtyblkhd) || (mp->mnt_wapbl)) &&
 		    UVM_OBJ_IS_CLEAN(&vp->v_uobj)))
+		{
 			mutex_exit(&vp->v_interlock);
 			continue;
+		}
 		if (vp->v_type == VBLK &&
 		    fstrans_getstate(mp) == FSTRANS_SUSPENDING) {
 			mutex_exit(&vp->v_interlock);
 			continue;
+		}
 		mutex_exit(&mntvnode_lock);
 		error = vget(vp, LK_EXCLUSIVE | LK_NOWAIT | LK_INTERLOCK);
 		if (error) {
 			mutex_enter(&mntvnode_lock);
 			if (error == ENOENT) {
 				(void)vunmark(mvp);
 				goto loop;
+			}
 			continue;
+		}
 		if (vp->v_type == VREG && waitfor == MNT_LAZY) {
 			error = UFS_WAPBL_BEGIN(vp->v_mount);
 			if (!error) {
 				error = ffs_update(vp, NULL, NULL, 0);
 				UFS_WAPBL_END(vp->v_mount);
+			}
 		} else {
 			error = VOP_FSYNC(vp, cred, FSYNC_NOLOG |
 			    (waitfor == MNT_WAIT ? FSYNC_WAIT : 0), 0, 0);
+		}
 		if (error)
 			allerror = error;
 		vput(vp);
 		mutex_enter(&mntvnode_lock);
+	}
 	mutex_exit(&mntvnode_lock);
 	/*
 	 * Force stale file system control information to be flushed.
 	 */
 	if (waitfor == MNT_WAIT && (ump->um_mountp->mnt_flag & MNT_SOFTDEP)) {
 		if ((error = softdep_flushworklist(ump->um_mountp, &count, l)))
 			allerror = error;
 		/* Flushed work items may create new vnodes to clean */
 		if (allerror == 0 && count) {
 			mutex_enter(&mntvnode_lock);
 			goto loop;
+		}
+	}
 	if (waitfor != MNT_LAZY && (ump->um_devvp->v_numoutput > 0 ||
 	    !LIST_EMPTY(&ump->um_devvp->v_dirtyblkhd))) {
 		vn_lock(ump->um_devvp, LK_EXCLUSIVE | LK_RETRY);
 		if ((error = VOP_FSYNC(ump->um_devvp, cred,
 		    (waitfor == MNT_WAIT ? FSYNC_WAIT : 0) | FSYNC_NOLOG,
 , 0)) != 0)
 			allerror = error;
 		VOP_UNLOCK(ump->um_devvp, 0);
 		if (allerror == 0 && waitfor == MNT_WAIT && !mp->mnt_wapbl) {
 			mutex_enter(&mntvnode_lock);
 			goto loop;
+		}
+	}
 #ifdef QUOTA
 	qsync(mp);
 #endif
 	/*
 	 * Write back modified superblock.
 	 */
 	if (fs->fs_fmod != 0) {
 		fs->fs_fmod = 0;
 		fs->fs_time = time_second;
 		error = UFS_WAPBL_BEGIN(mp);
 		if (error)
 			allerror = error;
 		else {
 			if ((error = ffs_cgupdate(ump, waitfor)))
 				allerror = error;
 				UFS_WAPBL_END(mp);
+		}
+	}
 #ifdef WAPBL
 	if (mp->mnt_wapbl) {
 		error = wapbl_flush(mp->mnt_wapbl, 0);
 		if (error)
 			allerror = error;
+	}
 #endif
 	fstrans_done(mp);
 	vnfree(mvp);
 	return (allerror);
+}
 /*
  * Look up a FFS dinode number to find its incore vnode, otherwise read it
  * in from disk.  If it is in core, wait for the lock bit to clear, then
  * return the inode locked.  Detection and handling of mount points must be
  * done by the calling routine.
  */
 int
 ffs_vget(struct mount *mp, ino_t ino, struct vnode **vpp)
+{
 	struct fs *fs;
 	struct inode *ip;
 	struct ufsmount *ump;
 	struct buf *bp;
 	struct vnode *vp;
 	dev_t dev;
 	int error;
 	ump = VFSTOUFS(mp);
 	dev = ump->um_dev;
  retry:
 	if ((*vpp = ufs_ihashget(dev, ino, LK_EXCLUSIVE)) != NULL)
 		return (0);
 	/* Allocate a new vnode/inode. */
 	if ((error = getnewvnode(VT_UFS, mp, ffs_vnodeop_p, &vp)) != 0) {
 		*vpp = NULL;
 		return (error);
+	}
 	ip = pool_cache_get(ffs_inode_cache, PR_WAITOK);
 	/*
 	 * If someone beat us to it, put back the freshly allocated
 	 * vnode/inode pair and retry.
 	 */
 	mutex_enter(&ufs_hashlock);
 	if (ufs_ihashget(dev, ino, 0) != NULL) {
 		mutex_exit(&ufs_hashlock);
 		ungetnewvnode(vp);
 		pool_cache_put(ffs_inode_cache, ip);
 		goto retry;
+	}
 	vp->v_vflag |= VV_LOCKSWORK;
 	if ((mp->mnt_flag & MNT_SOFTDEP) != 0)
 		vp->v_uflag |= VU_SOFTDEP;
 	/*
 	 * XXX MFS ends up here, too, to allocate an inode.  Should we
 	 * XXX create another pool for MFS inodes?
 	 */
 	memset(ip, 0, sizeof(struct inode));
 	vp->v_data = ip;
 	ip->i_vnode = vp;
 	ip->i_ump = ump;
 	ip->i_fs = fs = ump->um_fs;
 	ip->i_dev = dev;
 	ip->i_number = ino;
 	LIST_INIT(&ip->i_pcbufhd);
 #ifdef QUOTA
 	ufsquota_init(ip);
 #endif
 	/*
 	 * Initialize genfs node, we might proceed to destroy it in
 	 * error branches.
 	 */
 	genfs_node_init(vp, &ffs_genfsops);
 	/*
 	 * Put it onto its hash chain and lock it so that other requests for
 	 * this inode will block if they arrive while we are sleeping waiting
 	 * for old data structures to be purged or for the contents of the
 	 * disk portion of this inode to be read.
 	 */
 	ufs_ihashins(ip);
 	mutex_exit(&ufs_hashlock);
 	/* Read in the disk contents for the inode, copy into the inode. */
 	error = bread(ump->um_devvp, fsbtodb(fs, ino_to_fsba(fs, ino)),
 		      (int)fs->fs_bsize, NOCRED, 0, &bp);
 	if (error) {
 		/*
 		 * The inode does not contain anything useful, so it would
 		 * be misleading to leave it on its hash chain. With mode
 		 * still zero, it will be unlinked and returned to the free
 		 * list by vput().
 		 */
 		vput(vp);
 		brelse(bp, 0);
 		*vpp = NULL;
 		return (error);
+	}
 	if (ip->i_ump->um_fstype == UFS1)
 		ip->i_din.ffs1_din = pool_cache_get(ffs_dinode1_cache,
 		    PR_WAITOK);
 	else
 		ip->i_din.ffs2_din = pool_cache_get(ffs_dinode2_cache,
 		    PR_WAITOK);
 	ffs_load_inode(bp, ip, fs, ino);
 	if (DOINGSOFTDEP(vp))
 		softdep_load_inodeblock(ip);
 	else
 		ip->i_ffs_effnlink = ip->i_nlink;
 	brelse(bp, 0);
 	/*
 	 * Initialize the vnode from the inode, check for aliases.
 	 * Note that the underlying vnode may have changed.
 	 */
 	ufs_vinit(mp, ffs_specop_p, ffs_fifoop_p, &vp);
 	/*
 	 * Finish inode initialization now that aliasing has been resolved.
 	 */
 	ip->i_devvp = ump->um_devvp;
 	VREF(ip->i_devvp);
 	/*
 	 * Ensure that uid and gid are correct. This is a temporary
 	 * fix until fsck has been changed to do the update.
 	 */
 	if (fs->fs_old_inodefmt < FS_44INODEFMT) {		/* XXX */
 		ip->i_uid = ip->i_ffs1_ouid;			/* XXX */
 		ip->i_gid = ip->i_ffs1_ogid;			/* XXX */
 	}							/* XXX */
 	uvm_vnp_setsize(vp, ip->i_size);
 	*vpp = vp;
 	return (0);
+}
 /*
  * File handle to vnode
+ *
  * Have to be really careful about stale file handles:
  * - check that the inode number is valid
  * - call ffs_vget() to get the locked inode
  * - check for an unallocated inode (i_mode == 0)
  * - check that the given client host has export rights and return
  *   those rights via. exflagsp and credanonp
  */
 int
 ffs_fhtovp(struct mount *mp, struct fid *fhp, struct vnode **vpp)
+{
 	struct ufid ufh;
 	struct fs *fs;
 	if (fhp->fid_len != sizeof(struct ufid))
 		return EINVAL;
 	memcpy(&ufh, fhp, sizeof(ufh));
 	fs = VFSTOUFS(mp)->um_fs;
 	if (ufh.ufid_ino < ROOTINO ||
 	    ufh.ufid_ino >= fs->fs_ncg * fs->fs_ipg)
 		return (ESTALE);
 	return (ufs_fhtovp(mp, &ufh, vpp));
+}
 /*
  * Vnode pointer to File handle
  */
 /* ARGSUSED */
 int
 ffs_vptofh(struct vnode *vp, struct fid *fhp, size_t *fh_size)
+{
 	struct inode *ip;
 	struct ufid ufh;
 	if (*fh_size < sizeof(struct ufid)) {
 		*fh_size = sizeof(struct ufid);
 		return E2BIG;
+	}
 	ip = VTOI(vp);
 	*fh_size = sizeof(struct ufid);
 	memset(&ufh, 0, sizeof(ufh));
 	ufh.ufid_len = sizeof(struct ufid);
 	ufh.ufid_ino = ip->i_number;
 	ufh.ufid_gen = ip->i_gen;
 	memcpy(fhp, &ufh, sizeof(ufh));
 	return (0);
+}
 void
 ffs_init(void)
+{
 	if (ffs_initcount++ > 0)
 		return;
 	ffs_inode_cache = pool_cache_init(sizeof(struct inode), 0, 0, 0,
 	    "ffsino", NULL, IPL_NONE, NULL, NULL, NULL);
 	ffs_dinode1_cache = pool_cache_init(sizeof(struct ufs1_dinode), 0, 0, 0,
 	    "ffsdino1", NULL, IPL_NONE, NULL, NULL, NULL);
 	ffs_dinode2_cache = pool_cache_init(sizeof(struct ufs2_dinode), 0, 0, 0,
 	    "ffsdino2", NULL, IPL_NONE, NULL, NULL, NULL);
 	softdep_initialize();
 	ufs_init();
+}
 void
 ffs_reinit(void)
+{
 	softdep_reinitialize();
 	ufs_reinit();
+}
 void
 ffs_done(void)
+{
 	if (--ffs_initcount > 0)
 		return;
 	/* XXX softdep cleanup ? */
 	ufs_done();
 	pool_cache_destroy(ffs_dinode2_cache);
 	pool_cache_destroy(ffs_dinode1_cache);
 	pool_cache_destroy(ffs_inode_cache);
+}
 /*
  * Write a superblock and associated information back to disk.
  */
 int
 ffs_sbupdate(struct ufsmount *mp, int waitfor)
+{
 	struct fs *fs = mp->um_fs;
 	struct buf *bp;
 	int error = 0;
 	u_int32_t saveflag;
 	error = ffs_getblk(mp->um_devvp,
 	    fs->fs_sblockloc >> (fs->fs_fshift - fs->fs_fsbtodb), FFS_NOBLK,
 	    fs->fs_sbsize, false, &bp);
 	if (error)
 		return error;
 	saveflag = fs->fs_flags & FS_INTERNAL;
 	fs->fs_flags &= ~FS_INTERNAL;
 	memcpy(bp->b_data, fs, fs->fs_sbsize);
 	ffs_oldfscompat_write((struct fs *)bp->b_data, mp);
 #ifdef FFS_EI
 	if (mp->um_flags & UFS_NEEDSWAP)
 		ffs_sb_swap((struct fs *)bp->b_data, (struct fs *)bp->b_data);
 #endif
 	fs->fs_flags |= saveflag;
 	if (waitfor == MNT_WAIT)
 		error = bwrite(bp);
 	else
 		bawrite(bp);
 	return (error);
+}
 int
 ffs_cgupdate(struct ufsmount *mp, int waitfor)
+{
 	struct fs *fs = mp->um_fs;
 	struct buf *bp;
 	int blks;
 	void *space;
 	int i, size, error = 0, allerror = 0;
 	allerror = ffs_sbupdate(mp, waitfor);
 	blks = howmany(fs->fs_cssize, fs->fs_fsize);