 @@ -1,1254 +1,1254 @@
-/*	$NetBSD: ext2fs_vnops.c,v 1.130 2019/09/18 17:59:15 christos Exp $	*/
+/*	$NetBSD: ext2fs_vnops.c,v 1.131 2020/03/08 17:38:12 kamil Exp $	*/
 /*
  * Copyright (c) 1982, 1986, 1989, 1993
  *	The Regents of the University of California.  All rights reserved.
  * (c) UNIX System Laboratories, Inc.
  * All or some portions of this file are derived from material licensed
  * to the University of California by American Telephone and Telegraph
  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
  * the permission of UNIX System Laboratories, 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.
  * 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.
+ *
  *	@(#)ufs_vnops.c	8.14 (Berkeley) 10/26/94
  * Modified for ext2fs by Manuel Bouyer.
  */
 /*
  * Copyright (c) 1997 Manuel Bouyer.
+ *
  * 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 AUTHOR ``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 AUTHOR 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.
+ *
  *	@(#)ufs_vnops.c	8.14 (Berkeley) 10/26/94
  * Modified for ext2fs by Manuel Bouyer.
  */
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ext2fs_vnops.c,v 1.130 2019/09/18 17:59:15 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ext2fs_vnops.c,v 1.131 2020/03/08 17:38:12 kamil Exp $");
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/resourcevar.h>
 #include <sys/kernel.h>
 #include <sys/file.h>
 #include <sys/stat.h>
 #include <sys/buf.h>
 #include <sys/proc.h>
 #include <sys/mount.h>
 #include <sys/namei.h>
 #include <sys/vnode.h>
 #include <sys/lockf.h>
 #include <sys/pool.h>
 #include <sys/signalvar.h>
 #include <sys/kauth.h>
 #include <miscfs/fifofs/fifo.h>
 #include <miscfs/genfs/genfs.h>
 #include <miscfs/specfs/specdev.h>
 #include <ufs/ufs/inode.h>
 #include <ufs/ufs/ufs_extern.h>
 #include <ufs/ufs/ufsmount.h>
 #include <ufs/ext2fs/ext2fs.h>
 #include <ufs/ext2fs/ext2fs_extern.h>
 #include <ufs/ext2fs/ext2fs_dir.h>
 #include <ufs/ext2fs/ext2fs_xattr.h>
 extern int prtactive;
 static int ext2fs_chmod(struct vnode *, int, kauth_cred_t, struct lwp *);
 static int ext2fs_chown(struct vnode *, uid_t, gid_t, kauth_cred_t,
 				struct lwp *);
 static int ext2fs_makeinode(struct vattr *, struct vnode *, struct vnode **,
 				struct componentname *, int);
 union _qcvt {
 	int64_t	qcvt;
 	int32_t val[2];
 };
 #define SETHIGH(q, h) { \
 	union _qcvt tmp; \
 	tmp.qcvt = (q); \
 	tmp.val[_QUAD_HIGHWORD] = (h); \
 	(q) = tmp.qcvt; \
+}
 #define SETLOW(q, l) { \
 	union _qcvt tmp; \
 	tmp.qcvt = (q); \
 	tmp.val[_QUAD_LOWWORD] = (l); \
 	(q) = tmp.qcvt; \
+}
 /*
  * Create a regular file
  */
 int
 ext2fs_create(void *v)
+{
 	struct vop_create_v3_args /* {
 		struct vnode *a_dvp;
 		struct vnode **a_vpp;
 		struct componentname *a_cnp;
 		struct vattr *a_vap;
 	} */ *ap = v;
 	int	error;
 	error = ext2fs_makeinode(ap->a_vap, ap->a_dvp, ap->a_vpp, ap->a_cnp, 1);
 	if (error)
 		return error;
 	VN_KNOTE(ap->a_dvp, NOTE_WRITE);
 	VOP_UNLOCK(*ap->a_vpp);
 	return 0;
+}
 /*
  * Mknod vnode call
  */
 /* ARGSUSED */
 int
 ext2fs_mknod(void *v)
+{
 	struct vop_mknod_v3_args /* {
 		struct vnode *a_dvp;
 		struct vnode **a_vpp;
 		struct componentname *a_cnp;
 		struct vattr *a_vap;
 	} */ *ap = v;
 	struct vattr *vap = ap->a_vap;
 	struct vnode **vpp = ap->a_vpp;
 	struct inode *ip;
 	int error;
 	if ((error = ext2fs_makeinode(vap, ap->a_dvp, vpp, ap->a_cnp, 1)) != 0)
 		return error;
 	VN_KNOTE(ap->a_dvp, NOTE_WRITE);
 	ip = VTOI(*vpp);
 	ip->i_flag |= IN_ACCESS | IN_CHANGE | IN_UPDATE;
 	VOP_UNLOCK(*vpp);
 	return 0;
+}
 /*
  * Open called.
+ *
  * Just check the APPEND flag.
  */
 /* ARGSUSED */
 int
 ext2fs_open(void *v)
+{
 	struct vop_open_args /* {
 		struct vnode *a_vp;
 		int  a_mode;
 		kauth_cred_t a_cred;
 	} */ *ap = v;
 	/*
 	 * Files marked append-only must be opened for appending.
 	 */
 	if ((VTOI(ap->a_vp)->i_e2fs_flags & EXT2_APPEND) &&
 		(ap->a_mode & (FWRITE | O_APPEND)) == FWRITE)
 		return EPERM;
 	return 0;
+}
 static int
 ext2fs_check_possible(struct vnode *vp, struct inode *ip, mode_t mode)
+{
 	/*
 	 * Disallow write attempts on read-only file systems;
 	 * unless the file is a socket, fifo, or a block or
 	 * character device resident on the file system.
 	 */
 	if (mode & VWRITE) {
 		switch (vp->v_type) {
 		case VDIR:
 		case VLNK:
 		case VREG:
 			if (vp->v_mount->mnt_flag & MNT_RDONLY)
 				return EROFS;
 			break;
 		default:
 			break;
+		}
+	}
 	/* If immutable bit set, nobody gets to write it. */
 	if ((mode & VWRITE) && (ip->i_e2fs_flags & EXT2_IMMUTABLE))
 		return EPERM;
 	return 0;
+}
 static int
 ext2fs_check_permitted(struct vnode *vp, struct inode *ip, mode_t mode,
     kauth_cred_t cred)
+{
 	return kauth_authorize_vnode(cred, KAUTH_ACCESS_ACTION(mode, vp->v_type,
 	    ip->i_e2fs_mode & ALLPERMS), vp, NULL, genfs_can_access(vp->v_type,
 	    ip->i_e2fs_mode & ALLPERMS, ip->i_uid, ip->i_gid, mode, cred));
+}
 int
 ext2fs_access(void *v)
+{
 	struct vop_access_args /* {
 		struct vnode *a_vp;
 		int  a_mode;
 		kauth_cred_t a_cred;
 	} */ *ap = v;
 	struct vnode *vp = ap->a_vp;
 	struct inode *ip = VTOI(vp);
 	mode_t mode = ap->a_mode;
 	int error;
 	error = ext2fs_check_possible(vp, ip, mode);
 	if (error)
 		return error;
 	error = ext2fs_check_permitted(vp, ip, mode, ap->a_cred);
 	return error;
+}
 /* ARGSUSED */
 int
 ext2fs_getattr(void *v)
+{
 	struct vop_getattr_args /* {
 		struct vnode *a_vp;
 		struct vattr *a_vap;
 		kauth_cred_t a_cred;
 	} */ *ap = v;
 	struct vnode *vp = ap->a_vp;
 	struct inode *ip = VTOI(vp);
 	struct vattr *vap = ap->a_vap;
 	EXT2FS_ITIMES(ip, NULL, NULL, NULL);
 	/*
 	 * Copy from inode table
 	 */
 	vap->va_fsid = ip->i_dev;
 	vap->va_fileid = ip->i_number;
 	vap->va_mode = ip->i_e2fs_mode & ALLPERMS;
 	vap->va_nlink = ip->i_e2fs_nlink;
 	vap->va_uid = ip->i_uid;
 	vap->va_gid = ip->i_gid;
 	vap->va_rdev = (dev_t)fs2h32(ip->i_din.e2fs_din->e2di_rdev);
 	vap->va_size = vp->v_size;
 	EXT2_DINODE_TIME_GET(&vap->va_atime, ip->i_din.e2fs_din, e2di_atime, EXT2_DINODE_SIZE(ip->i_e2fs));
 	EXT2_DINODE_TIME_GET(&vap->va_mtime, ip->i_din.e2fs_din, e2di_mtime, EXT2_DINODE_SIZE(ip->i_e2fs));
 	EXT2_DINODE_TIME_GET(&vap->va_ctime, ip->i_din.e2fs_din, e2di_ctime, EXT2_DINODE_SIZE(ip->i_e2fs));
 	if (EXT2_DINODE_FITS(ip->i_din.e2fs_din, e2di_crtime, EXT2_DINODE_SIZE(ip->i_e2fs))) {
 		EXT2_DINODE_TIME_GET(&vap->va_birthtime, ip->i_din.e2fs_din, e2di_crtime, EXT2_DINODE_SIZE(ip->i_e2fs));
+	}
 	vap->va_flags = 0;
 	vap->va_flags |= (ip->i_e2fs_flags & EXT2_NODUMP) ? UF_NODUMP : 0;
 #ifdef EXT2FS_SYSTEM_FLAGS
 	vap->va_flags |= (ip->i_e2fs_flags & EXT2_IMMUTABLE) ? SF_IMMUTABLE : 0;
 	vap->va_flags |= (ip->i_e2fs_flags & EXT2_APPEND) ? SF_APPEND : 0;
 #else
 	vap->va_flags |= (ip->i_e2fs_flags & EXT2_IMMUTABLE) ? UF_IMMUTABLE : 0;
 	vap->va_flags |= (ip->i_e2fs_flags & EXT2_APPEND) ? UF_APPEND : 0;
 #endif
 	vap->va_gen = ip->i_e2fs_gen;
 	/* this doesn't belong here */
 	if (vp->v_type == VBLK)
 		vap->va_blocksize = BLKDEV_IOSIZE;
 	else if (vp->v_type == VCHR)
 		vap->va_blocksize = MAXBSIZE;
 	else
 		vap->va_blocksize = vp->v_mount->mnt_stat.f_iosize;
 	vap->va_bytes = dbtob(ext2fs_nblock(ip));
 	vap->va_type = vp->v_type;
 	vap->va_filerev = ip->i_modrev;
 	return 0;
+}
 /*
  * Set attribute vnode op. called from several syscalls
  */
 int
 ext2fs_setattr(void *v)
+{
 	struct vop_setattr_args /* {
 		struct vnode *a_vp;
 		struct vattr *a_vap;
 		kauth_cred_t a_cred;
 	} */ *ap = v;
 	struct vattr *vap = ap->a_vap;
 	struct vnode *vp = ap->a_vp;
 	struct inode *ip = VTOI(vp);
 	kauth_cred_t cred = ap->a_cred;
 	struct lwp *l = curlwp;
 	int error;
 	kauth_action_t action = KAUTH_VNODE_WRITE_FLAGS;
 	bool changing_sysflags = false;
 	/*
 	 * Check for unsettable attributes.
 	 */
 	if ((vap->va_type != VNON) || (vap->va_nlink != (nlink_t)VNOVAL) ||
 	    (vap->va_fsid != VNOVAL) || (vap->va_fileid != VNOVAL) ||
 	    (vap->va_blocksize != VNOVAL) || (vap->va_rdev != VNOVAL) ||
 	    ((int)vap->va_bytes != VNOVAL) || (vap->va_gen != VNOVAL)) {
 		return EINVAL;
+	}
 	if (vap->va_flags != VNOVAL) {
 		if (vp->v_mount->mnt_flag & MNT_RDONLY)
 			return EROFS;
 		/*
 		 * Check if we're allowed to change the flags.
 		 * If EXT2FS_SYSTEM_FLAGS is set, then the flags are treated
 		 * as system flags, otherwise they're considered to be user
 		 * flags.
 		 */
 #ifdef EXT2FS_SYSTEM_FLAGS
 		/* Indicate we're changing system flags if we are. */
 		if ((vap->va_flags & SF_APPEND) ||
 		     (vap->va_flags & SF_IMMUTABLE)) {
 			action |= KAUTH_VNODE_WRITE_SYSFLAGS;
 			changing_sysflags = true;
+		}
 		/* Indicate the node has system flags if it does. */
 		if (ip->i_e2fs_flags & (EXT2_APPEND | EXT2_IMMUTABLE)) {
 			action |= KAUTH_VNODE_HAS_SYSFLAGS;
+		}
 #endif /* EXT2FS_SYSTEM_FLAGS */
 		error = kauth_authorize_vnode(cred, action, vp, NULL,
 		    genfs_can_chflags(cred, vp->v_type, ip->i_uid,
 		    changing_sysflags));
 		if (error)
 			return error;
 		ip->i_e2fs_flags &= ~(EXT2_APPEND | EXT2_IMMUTABLE | EXT2_NODUMP);
 #ifdef EXT2FS_SYSTEM_FLAGS
 		ip->i_e2fs_flags |=
 		    (vap->va_flags & SF_APPEND) ?  EXT2_APPEND : 0 |
 		    (vap->va_flags & SF_IMMUTABLE) ? EXT2_IMMUTABLE : 0;
 #else
 		ip->i_e2fs_flags |=
 		    (vap->va_flags & UF_APPEND) ? EXT2_APPEND : 0 |
 		    (vap->va_flags & UF_IMMUTABLE) ? EXT2_IMMUTABLE : 0;
 #endif
 		ip->i_e2fs_flags |=
 		    (vap->va_flags & UF_NODUMP) ? EXT2_NODUMP : 0;
 		ip->i_flag |= IN_CHANGE;
 		if (vap->va_flags & (IMMUTABLE | APPEND))
 			return 0;
+	}
 	if (ip->i_e2fs_flags & (EXT2_APPEND | EXT2_IMMUTABLE))
 		return EPERM;
 	/*
 	 * Go through the fields and update iff not VNOVAL.
 	 */
 	if (vap->va_uid != (uid_t)VNOVAL || vap->va_gid != (gid_t)VNOVAL) {
 		if (vp->v_mount->mnt_flag & MNT_RDONLY)
 			return EROFS;
 		error = ext2fs_chown(vp, vap->va_uid, vap->va_gid, cred, l);
 		if (error)
 			return error;
+	}
 	if (vap->va_size != VNOVAL) {
 		/*
 		 * Disallow write attempts on read-only file systems;
 		 * unless the file is a socket, fifo, or a block or
 		 * character device resident on the file system.
 		 */
 		switch (vp->v_type) {
 		case VDIR:
 			return EISDIR;
 		case VLNK:
 		case VREG:
 			if (vp->v_mount->mnt_flag & MNT_RDONLY)
 				return EROFS;
 		default:
 			break;
+		}
 		error = ext2fs_truncate(vp, vap->va_size, 0, cred);
 		if (error)
 			return error;
+	}
 	ip = VTOI(vp);
 	if (vap->va_atime.tv_sec != VNOVAL || vap->va_mtime.tv_sec != VNOVAL || vap->va_birthtime.tv_sec != VNOVAL) {
 		if (vp->v_mount->mnt_flag & MNT_RDONLY)
 			return EROFS;
 		error = kauth_authorize_vnode(cred, KAUTH_VNODE_WRITE_TIMES, vp,
 		    NULL, genfs_can_chtimes(vp, vap->va_vaflags, ip->i_uid,
 		    cred));
 		if (error)
 			return error;
 		if (vap->va_atime.tv_sec != VNOVAL)
 			if (!(vp->v_mount->mnt_flag & MNT_NOATIME))
 				ip->i_flag |= IN_ACCESS;
 		if (vap->va_mtime.tv_sec != VNOVAL) {
 			ip->i_flag |= IN_CHANGE | IN_UPDATE;
 			if (vp->v_mount->mnt_flag & MNT_RELATIME)
 				ip->i_flag |= IN_ACCESS;
+		}
 		if (vap->va_birthtime.tv_sec != VNOVAL &&
 		    EXT2_DINODE_FITS(ip->i_din.e2fs_din, e2di_crtime, EXT2_DINODE_SIZE(ip->i_e2fs))) {
 			EXT2_DINODE_TIME_SET(&vap->va_birthtime, ip->i_din.e2fs_din, e2di_crtime, EXT2_DINODE_SIZE(ip->i_e2fs));
+		}
 		error = ext2fs_update(vp, &vap->va_atime, &vap->va_mtime,
 			UPDATE_WAIT);
 		if (error)
 			return error;
+	}
 	error = 0;
 	if (vap->va_mode != (mode_t)VNOVAL) {
 		if (vp->v_mount->mnt_flag & MNT_RDONLY)
 			return EROFS;
 		error = ext2fs_chmod(vp, (int)vap->va_mode, cred, l);
+	}
 	VN_KNOTE(vp, NOTE_ATTRIB);
 	return error;
+}
 /*
  * Change the mode on a file.
  * Inode must be locked before calling.
  */
 static int
 ext2fs_chmod(struct vnode *vp, int mode, kauth_cred_t cred, struct lwp *l)
+{
 	struct inode *ip = VTOI(vp);
 	int error;
 	error = kauth_authorize_vnode(cred, KAUTH_VNODE_WRITE_SECURITY, vp,
 	    NULL, genfs_can_chmod(vp->v_type, cred, ip->i_uid, ip->i_gid,
 	    mode));
 	if (error)
 		return error;
 	ip->i_e2fs_mode &= ~ALLPERMS;
 	ip->i_e2fs_mode |= (mode & ALLPERMS);
 	ip->i_flag |= IN_CHANGE;
 	return 0;
+}
 /*
  * Perform chown operation on inode ip;
  * inode must be locked prior to call.
  */
 static int
 ext2fs_chown(struct vnode *vp, uid_t uid, gid_t gid, kauth_cred_t cred,
 		struct lwp *l)
+{
 	struct inode *ip = VTOI(vp);
 	uid_t ouid;
 	gid_t ogid;
 	int error;
 	if (uid == (uid_t)VNOVAL)
 		uid = ip->i_uid;
 	if (gid == (gid_t)VNOVAL)
 		gid = ip->i_gid;
 	error = kauth_authorize_vnode(cred, KAUTH_VNODE_CHANGE_OWNERSHIP, vp,
 	    NULL, genfs_can_chown(cred, ip->i_uid, ip->i_gid, uid, gid));
 	if (error)
 		return error;
 	ogid = ip->i_gid;
 	ouid = ip->i_uid;
 	ip->i_e2fs_gid = gid & 0xffff;
 	ip->i_e2fs_uid = uid & 0xffff;
 	if (ip->i_e2fs->e2fs.e2fs_rev > E2FS_REV0) {
 		ip->i_e2fs_gid_high = (gid >> 16) & 0xffff;
 		ip->i_e2fs_uid_high = (uid >> 16) & 0xffff;
 	} else {
 		ip->i_e2fs_gid_high = 0;
 		ip->i_e2fs_uid_high = 0;
+	}
 	if (ouid != uid || ogid != gid) {
 		ext2fs_set_inode_guid(ip);
 		ip->i_flag |= IN_CHANGE;
+	}
 	if (ouid != uid && (ip->i_e2fs_mode & ISUID) &&
 	    kauth_authorize_vnode(cred, KAUTH_VNODE_RETAIN_SUID,
 	    vp, NULL, EPERM) != 0)
 		ip->i_e2fs_mode &= ~ISUID;
 	if (ogid != gid && (ip->i_e2fs_mode & ISGID) &&
 	    kauth_authorize_vnode(cred, KAUTH_VNODE_RETAIN_SGID,
 	    vp, NULL, EPERM) != 0)
 		ip->i_e2fs_mode &= ~ISGID;
 	return 0;
+}
 int
 ext2fs_remove(void *v)
+{
 	struct vop_remove_v2_args /* {
 		struct vnode *a_dvp;
 		struct vnode *a_vp;
 		struct componentname *a_cnp;
 	} */ *ap = v;
 	struct inode *ip;
 	struct vnode *vp = ap->a_vp;
 	struct vnode *dvp = ap->a_dvp;
 	struct ufs_lookup_results *ulr;
 	int error;
 	/* XXX should handle this material another way */
 	ulr = &VTOI(dvp)->i_crap;
 	UFS_CHECK_CRAPCOUNTER(VTOI(dvp));
 	ip = VTOI(vp);
 	if (vp->v_type == VDIR ||
 		(ip->i_e2fs_flags & (EXT2_IMMUTABLE | EXT2_APPEND)) ||
 		(VTOI(dvp)->i_e2fs_flags & EXT2_APPEND)) {
 		error = EPERM;
 	} else {
 		error = ext2fs_dirremove(dvp, ulr, ap->a_cnp);
 		if (error == 0) {
 			ip->i_e2fs_nlink--;
 			ip->i_flag |= IN_CHANGE;
+		}
+	}
 	VN_KNOTE(vp, NOTE_DELETE);
 	VN_KNOTE(dvp, NOTE_WRITE);
 	if (dvp == vp)
 		vrele(vp);
 	else
 		vput(vp);
 	return error;
+}
 /*
  * ext2fs_link: create hard link.
  */
 int
 ext2fs_link(void *v)
+{
 	struct vop_link_v2_args /* {
 		struct vnode *a_dvp;
 		struct vnode *a_vp;
 		struct componentname *a_cnp;
 	} */ *ap = v;
 	struct vnode *dvp = ap->a_dvp;
 	struct vnode *vp = ap->a_vp;
 	struct componentname *cnp = ap->a_cnp;
 	struct inode *ip;
 	int error;
 	struct ufs_lookup_results *ulr;
 	KASSERT(dvp != vp);
 	KASSERT(vp->v_type != VDIR);
 	KASSERT(dvp->v_mount == vp->v_mount);
 	/* XXX should handle this material another way */
 	ulr = &VTOI(dvp)->i_crap;
 	UFS_CHECK_CRAPCOUNTER(VTOI(dvp));
 	error = vn_lock(vp, LK_EXCLUSIVE);
 	if (error) {
 		VOP_ABORTOP(dvp, cnp);
 		goto out2;
+	}
 	ip = VTOI(vp);
 	if ((nlink_t)ip->i_e2fs_nlink >= EXT2FS_LINK_MAX) {
 		VOP_ABORTOP(dvp, cnp);
 		error = EMLINK;
 		goto out1;
+	}
 	if (ip->i_e2fs_flags & (EXT2_IMMUTABLE | EXT2_APPEND)) {
 		VOP_ABORTOP(dvp, cnp);
 		error = EPERM;
 		goto out1;
+	}
 	ip->i_e2fs_nlink++;
 	ip->i_flag |= IN_CHANGE;
 	error = ext2fs_update(vp, NULL, NULL, UPDATE_WAIT);
 	if (!error)
 		error = ext2fs_direnter(ip, dvp, ulr, cnp);
 	if (error) {
 		ip->i_e2fs_nlink--;
 		ip->i_flag |= IN_CHANGE;
+	}
 out1:
 	VOP_UNLOCK(vp);
 out2:
 	VN_KNOTE(vp, NOTE_LINK);
 	VN_KNOTE(dvp, NOTE_WRITE);
 	return error;
+}
 /*
  * Mkdir system call
  */
 int
 ext2fs_mkdir(void *v)
+{
 	struct vop_mkdir_v3_args /* {
 		struct vnode *a_dvp;
 		struct vnode **a_vpp;
 		struct componentname *a_cnp;
 		struct vattr *a_vap;
 	} */ *ap = v;
 	struct vnode		*dvp = ap->a_dvp;
 	struct componentname	*cnp = ap->a_cnp;
 	struct inode		*ip, *dp = VTOI(dvp);
 	struct vnode		*tvp;
 	struct ext2fs_dirtemplate dirtemplate;
 	int			error;
 	struct ufs_lookup_results *ulr;
 	/* XXX should handle this material another way */
 	ulr = &VTOI(dvp)->i_crap;
 	UFS_CHECK_CRAPCOUNTER(VTOI(dvp));
 	KASSERT(ap->a_vap->va_type == VDIR);
 	/*
 	 * Acquire the inode, but don't sync/direnter it just yet
 	 */
 	error = ext2fs_makeinode(ap->a_vap, ap->a_dvp, &tvp, ap->a_cnp, 0);
 	if (error)
 		goto out;
 	/* the link count is going to be 2 when all is done */
 	ip = VTOI(tvp);
 	ip->i_e2fs_nlink = 2;
 	/*
 	 * Bump link count in parent directory
 	 * to reflect work done below.  Should
 	 * be done before reference is created
 	 * so reparation is possible if we crash.
 	 */
 	if (dp->i_e2fs_nlink != EXT2FS_LINK_INF)
 		dp->i_e2fs_nlink++;
 	/*
 	 * If we hit the link limit, for directories just set the nlink
 	 * to special value 1, which means the link count is bigger
 	 * than EXT2FS_LINK_MAX.
 	 */
 	if ((nlink_t)dp->i_e2fs_nlink >= EXT2FS_LINK_MAX) {
 		dp->i_e2fs_nlink = EXT2FS_LINK_INF;
 		/* set the feature flag DIR_NLINK if not set already */
 		if (!EXT2F_HAS_ROCOMPAT_FEATURE(dp->i_e2fs, EXT2F_ROCOMPAT_DIR_NLINK)) {
                 	dp->i_e2fs->e2fs.e2fs_features_rocompat |= EXT2F_ROCOMPAT_DIR_NLINK;
                 	dp->i_e2fs->e2fs_fmod = 1;
+		}
+	}
 	dp->i_flag |= IN_CHANGE;
 	if ((error = ext2fs_update(dvp, NULL, NULL, UPDATE_DIROP)) != 0)
 		goto bad;
 	/* Initialize directory with "." and ".." from static template. */
 	memset(&dirtemplate, 0, sizeof(dirtemplate));
 	dirtemplate.dot_ino = h2fs32(ip->i_number);
 	dirtemplate.dot_reclen = h2fs16(12);
 	dirtemplate.dot_namlen = 1;
 	if (EXT2F_HAS_INCOMPAT_FEATURE(dp->i_e2fs, EXT2F_INCOMPAT_FTYPE)) {
 		dirtemplate.dot_type = EXT2_FT_DIR;
+	}
 	dirtemplate.dot_name[0] = '.';
 	dirtemplate.dotdot_ino = h2fs32(dp->i_number);
 	dirtemplate.dotdot_reclen = h2fs16(VTOI(dvp)->i_e2fs->e2fs_bsize - 12);
 	dirtemplate.dotdot_namlen = 2;
 	if (EXT2F_HAS_INCOMPAT_FEATURE(dp->i_e2fs, EXT2F_INCOMPAT_FTYPE)) {
 		dirtemplate.dotdot_type = EXT2_FT_DIR;
+	}
 	dirtemplate.dotdot_name[0] = dirtemplate.dotdot_name[1] = '.';
 	error = ufs_bufio(UIO_WRITE, tvp, (void *)&dirtemplate,
 	    sizeof (dirtemplate), (off_t)0, IO_NODELOCKED|IO_SYNC,
 	    cnp->cn_cred, (size_t *)0, NULL);
 	if (error) {
 		if (dp->i_e2fs_nlink != EXT2FS_LINK_INF)
 			dp->i_e2fs_nlink--;
 		dp->i_flag |= IN_CHANGE;
 		goto bad;
+	}
 	if (VTOI(dvp)->i_e2fs->e2fs_bsize > dvp->v_mount->mnt_stat.f_bsize)
 		panic("ext2fs_mkdir: blksize"); /* XXX should grow with balloc() */
 	else {
 		error = ext2fs_setsize(ip, VTOI(dvp)->i_e2fs->e2fs_bsize);
 		if (error) {
 			if (dp->i_e2fs_nlink != EXT2FS_LINK_INF)
 				dp->i_e2fs_nlink--;
 			dp->i_flag |= IN_CHANGE;
 			goto bad;
+		}
 		ip->i_flag |= IN_CHANGE;
 		uvm_vnp_setsize(tvp, ext2fs_size(ip));
+	}
 	/* Directory set up, now install its entry in the parent directory. */
 	error = ext2fs_direnter(ip, dvp, ulr, cnp);
 	if (error != 0) {
 		if (dp->i_e2fs_nlink != EXT2FS_LINK_INF)
 			dp->i_e2fs_nlink--;
 		dp->i_flag |= IN_CHANGE;
+	}
 bad:
 	/*
 	 * No need to do an explicit ext2fs_truncate here, vrele will do this
 	 * for us because we set the link count to 0.
 	 */
 	if (error) {
 		ip->i_e2fs_nlink = 0;
 		ip->i_flag |= IN_CHANGE;
 		vput(tvp);
 	} else {
 		VN_KNOTE(dvp, NOTE_WRITE | NOTE_LINK);
 		VOP_UNLOCK(tvp);
 		*ap->a_vpp = tvp;
+	}
 out:
 	return error;
+}
 /*
  * Rmdir system call.
  */
 int
 ext2fs_rmdir(void *v)
+{
 	struct vop_rmdir_v2_args /* {
 		struct vnode *a_dvp;
 		struct vnode *a_vp;
 		struct componentname *a_cnp;
 	} */ *ap = v;
 	struct vnode *vp = ap->a_vp;
 	struct vnode *dvp = ap->a_dvp;
 	struct componentname *cnp = ap->a_cnp;
 	struct inode *ip, *dp;
 	int error;
 	struct ufs_lookup_results *ulr;
 	ip = VTOI(vp);
 	dp = VTOI(dvp);
 	/* XXX should handle this material another way */
 	ulr = &dp->i_crap;
 	UFS_CHECK_CRAPCOUNTER(dp);
 	/*
 	 * No rmdir "." please.
 	 */
 	if (dp == ip) {
 		vrele(vp);
 		return EINVAL;
+	}
 	/*
 	 * Verify the directory is empty (and valid).
 	 * (Rmdir ".." won't be valid since
 	 *  ".." will contain a reference to
 	 *  the current directory and thus be
 	 *  non-empty.)
 	 */
 	error = 0;
 	if ((ip->i_e2fs_nlink != 2 && ip->i_e2fs_nlink != EXT2FS_LINK_INF) ||
 	    !ext2fs_dirempty(ip, dp->i_number, cnp->cn_cred)) {
 		error = ENOTEMPTY;
 		goto out;
+	}
 	if ((dp->i_e2fs_flags & EXT2_APPEND) ||
 				 (ip->i_e2fs_flags & (EXT2_IMMUTABLE | EXT2_APPEND))) {
 		error = EPERM;
 		goto out;
+	}
 	/*
 	 * Delete reference to directory before purging
 	 * inode.  If we crash in between, the directory
 	 * will be reattached to lost+found,
 	 */
 	error = ext2fs_dirremove(dvp, ulr, cnp);
 	if (error != 0)
 		goto out;
 	if (dp->i_e2fs_nlink != EXT2FS_LINK_INF)
 		dp->i_e2fs_nlink--;
 	dp->i_flag |= IN_CHANGE;
 	VN_KNOTE(dvp, NOTE_WRITE | NOTE_LINK);
 	cache_purge(dvp);
 	/*
 	 * Truncate inode.  The only stuff left
 	 * in the directory is "." and "..".  The
 	 * "." reference is inconsequential since
 	 * we're quashing it.  The ".." reference
 	 * has already been adjusted above.  We've
 	 * removed the "." reference and the reference
 	 * in the parent directory, but there may be
 	 * other hard links so decrement by 2 and
 	 * worry about them later.
 	 */
 	ip->i_e2fs_nlink -= 2;
 	error = ext2fs_truncate(vp, (off_t)0, IO_SYNC, cnp->cn_cred);
 	cache_purge(ITOV(ip));
 out:
 	VN_KNOTE(vp, NOTE_DELETE);
 	vput(vp);
 	return error;
+}
 /*
  * symlink -- make a symbolic link
  */
 int
 ext2fs_symlink(void *v)
+{
 	struct vop_symlink_v3_args /* {
 		struct vnode *a_dvp;
 		struct vnode **a_vpp;
 		struct componentname *a_cnp;
 		struct vattr *a_vap;
 		char *a_target;
 	} */ *ap = v;
 	struct vnode	*vp, **vpp;
 	struct inode	*ip;
 	int		len, error;
 	vpp = ap->a_vpp;
 	KASSERT(ap->a_vap->va_type == VLNK);
 	error = ext2fs_makeinode(ap->a_vap, ap->a_dvp, vpp, ap->a_cnp, 1);
 	if (error)
 		return error;
 	VN_KNOTE(ap->a_dvp, NOTE_WRITE);
 	vp = *vpp;
 	len = strlen(ap->a_target);
 	ip = VTOI(vp);
 	if (len < ip->i_ump->um_maxsymlinklen) {
 		memcpy(ip->i_din.e2fs_din->e2di_shortlink, ap->a_target, len);
 		error = ext2fs_setsize(ip, len);
 		if (error)
 			goto bad;
 		ip->i_flag |= IN_CHANGE | IN_UPDATE;
 		if (vp->v_mount->mnt_flag & MNT_RELATIME)
 			ip->i_flag |= IN_ACCESS;
 		uvm_vnp_setsize(vp, len);
 	} else
 		error = ufs_bufio(UIO_WRITE, vp, ap->a_target, len, (off_t)0,
 		    IO_NODELOCKED, ap->a_cnp->cn_cred, (size_t *)0, NULL);
 bad:
 	VOP_UNLOCK(vp);
 	if (error)
 		vrele(vp);
 	return error;
+}
 /*
  * Return target name of a symbolic link
  */
 int
 ext2fs_readlink(void *v)
+{
 	struct vop_readlink_args /* {
 		struct vnode *a_vp;
 		struct uio *a_uio;
 		kauth_cred_t a_cred;
 	} */ *ap = v;
 	struct vnode	*vp = ap->a_vp;
 	struct inode	*ip = VTOI(vp);
 	struct ufsmount	*ump = ip->i_ump;
 	int		isize;
 	isize = ext2fs_size(ip);
 	if (isize < ump->um_maxsymlinklen ||
 	    (ump->um_maxsymlinklen == 0 && ext2fs_nblock(ip) == 0)) {
 		uiomove(ip->i_din.e2fs_din->e2di_shortlink, isize, ap->a_uio);
 		return 0;
+	}
 	return UFS_BUFRD(vp, ap->a_uio, 0, ap->a_cred);
+}
 /*
  * Advisory record locking support
  */
 int
 ext2fs_advlock(void *v)
+{
 	struct vop_advlock_args /* {
 		struct vnode *a_vp;
 		void * a_id;
 		int  a_op;
 		struct flock *a_fl;
 		int  a_flags;
 	} */ *ap = v;
 	struct inode *ip = VTOI(ap->a_vp);
 	return lf_advlock(ap, &ip->i_lockf, ext2fs_size(ip));
+}
 int
 ext2fs_fsync(void *v)
+{
 	struct vop_fsync_args /* {
 		struct vnode *a_vp;
 		kauth_cred_t a_cred;
 		int a_flags;
 		off_t offlo;
 		off_t offhi;
 		struct proc *a_p;
 	} */ *ap = v;
 	struct vnode *vp = ap->a_vp;
 	int wait;
 	int error;
 	wait = (ap->a_flags & FSYNC_WAIT) != 0;
 	if (vp->v_type == VBLK)
 		error = spec_fsync(v);
 	else
 		error = vflushbuf(vp, ap->a_flags);
 	if (error == 0 && (ap->a_flags & FSYNC_DATAONLY) == 0)
 		error = ext2fs_update(vp, NULL, NULL, wait ? UPDATE_WAIT : 0);
 	if (error == 0 && ap->a_flags & FSYNC_CACHE) {
 		int l = 0;
 		error = VOP_IOCTL(VTOI(vp)->i_devvp, DIOCCACHESYNC, &l, FWRITE,
 		    curlwp->l_cred);
+	}
 	return error;
+}
 /*
  * Initialize the vnode associated with a new inode, handle aliased
  * vnodes.
  */
 int
 ext2fs_vinit(struct mount *mntp, int (**specops)(void *),
 	int (**fifoops)(void *), struct vnode **vpp)
+{
 	struct timeval tv;
 	struct inode *ip;
 	struct vnode *vp;
 	vp = *vpp;
 	ip = VTOI(vp);
 	switch(vp->v_type = IFTOVT(ip->i_e2fs_mode)) {
 	case VCHR:
 	case VBLK:
 		vp->v_op = specops;
 		spec_node_init(vp, fs2h32(ip->i_din.e2fs_din->e2di_rdev));
 		break;
 	case VFIFO:
 		vp->v_op = fifoops;
 		break;
 	case VNON:
 	case VBAD:
 	case VSOCK:
 	case VLNK:
 	case VDIR:
 	case VREG:
 		break;
+	}
 	if (ip->i_number == UFS_ROOTINO)
                 vp->v_vflag |= VV_ROOT;
 	/*
 	 * Initialize modrev times
 	 */
 	getmicrouptime(&tv);
 	SETHIGH(ip->i_modrev, tv.tv_sec);
-	SETLOW(ip->i_modrev, tv.tv_usec * 4294);
+	SETLOW(ip->i_modrev, tv.tv_usec * 4294U);
 	*vpp = vp;
 	return 0;
+}
 /*
  * Allocate a new inode.
  */
 static int
 ext2fs_makeinode(struct vattr *vap, struct vnode *dvp, struct vnode **vpp,
 		struct componentname *cnp, int do_direnter)
+{
 	struct inode *ip, *pdir;
 	struct vnode *tvp;
 	int error;
 	struct ufs_lookup_results *ulr;
 	pdir = VTOI(dvp);
 	/* XXX should handle this material another way */
 	ulr = &pdir->i_crap;
 	UFS_CHECK_CRAPCOUNTER(pdir);
 	*vpp = NULL;
 	error = vcache_new(dvp->v_mount, dvp, vap, cnp->cn_cred, NULL, &tvp);
 	if (error)
 		return error;
 	error = vn_lock(tvp, LK_EXCLUSIVE);
 	if (error) {
 		vrele(tvp);
 		return error;
+	}
 	ip = VTOI(tvp);
 	if (do_direnter) {
 		/*
 		 * Make sure inode goes to disk before directory entry.
 		 */
 		if ((error = ext2fs_update(tvp, NULL, NULL, UPDATE_WAIT)) != 0)
 			goto bad;
 		error = ext2fs_direnter(ip, dvp, ulr, cnp);
 		if (error != 0)
 			goto bad;
+	}
 	*vpp = tvp;
 	cache_enter(dvp, *vpp, cnp->cn_nameptr, cnp->cn_namelen, cnp->cn_flags);
 	return 0;
 bad:
 	/*
 	 * Write error occurred trying to update the inode
 	 * or the directory so must deallocate the inode.
 	 */
 	ip->i_e2fs_nlink = 0;
 	ip->i_flag |= IN_CHANGE;
 	vput(tvp);
 	return error;
+}
 /*
  * Reclaim an inode so that it can be used for other purposes.
  */
 int
 ext2fs_reclaim(void *v)
+{
 	struct vop_reclaim_v2_args /* {
 		struct vnode *a_vp;
 	} */ *ap = v;
 	struct vnode *vp = ap->a_vp;
 	struct inode *ip = VTOI(vp);
 	int error;
 	VOP_UNLOCK(vp);
 	/*
 	 * The inode must be freed and updated before being removed
 	 * from its hash chain.  Other threads trying to gain a hold
 	 * or lock on the inode will be stalled.
 	 */
 	if (ip->i_omode == 1 && (vp->v_mount->mnt_flag & MNT_RDONLY) == 0)
 		ext2fs_vfree(vp, ip->i_number, ip->i_e2fs_mode);
 	if ((error = ufs_reclaim(vp)) != 0)
 		return error;
 	if (ip->i_din.e2fs_din != NULL)
 		kmem_free(ip->i_din.e2fs_din, EXT2_DINODE_SIZE(ip->i_e2fs));
 	genfs_node_destroy(vp);
 	pool_put(&ext2fs_inode_pool, vp->v_data);
 	vp->v_data = NULL;
 	return 0;
+}
 /* Global vfs data structures for ext2fs. */
 int (**ext2fs_vnodeop_p)(void *);
 const struct vnodeopv_entry_desc ext2fs_vnodeop_entries[] = {
 	{ &vop_default_desc, vn_default_error },
 	{ &vop_lookup_desc, ext2fs_lookup },		/* lookup */
 	{ &vop_create_desc, ext2fs_create },		/* create */
 	{ &vop_mknod_desc, ext2fs_mknod },		/* mknod */
 	{ &vop_open_desc, ext2fs_open },		/* open */
 	{ &vop_close_desc, ufs_close },			/* close */
 	{ &vop_access_desc, ext2fs_access },		/* access */
 	{ &vop_getattr_desc, ext2fs_getattr },		/* getattr */
 	{ &vop_setattr_desc, ext2fs_setattr },		/* setattr */
 	{ &vop_read_desc, ext2fs_read },		/* read */
 	{ &vop_write_desc, ext2fs_write },		/* write */
 	{ &vop_fallocate_desc, genfs_eopnotsupp },	/* fallocate */
 	{ &vop_fdiscard_desc, genfs_eopnotsupp },	/* fdiscard */
 	{ &vop_ioctl_desc, ufs_ioctl },			/* ioctl */
 	{ &vop_fcntl_desc, ufs_fcntl },			/* fcntl */
 	{ &vop_poll_desc, ufs_poll },			/* poll */
 	{ &vop_kqfilter_desc, genfs_kqfilter },		/* kqfilter */
 	{ &vop_revoke_desc, ufs_revoke },		/* revoke */
 	{ &vop_mmap_desc, ufs_mmap },			/* mmap */
 	{ &vop_fsync_desc, ext2fs_fsync },		/* fsync */
 	{ &vop_seek_desc, ufs_seek },			/* seek */
 	{ &vop_remove_desc, ext2fs_remove },		/* remove */
 	{ &vop_link_desc, ext2fs_link },		/* link */
 	{ &vop_rename_desc, ext2fs_rename },		/* rename */
 	{ &vop_mkdir_desc, ext2fs_mkdir },		/* mkdir */
 	{ &vop_rmdir_desc, ext2fs_rmdir },		/* rmdir */
 	{ &vop_symlink_desc, ext2fs_symlink },		/* symlink */
 	{ &vop_readdir_desc, ext2fs_readdir },		/* readdir */
 	{ &vop_readlink_desc, ext2fs_readlink },	/* readlink */
 	{ &vop_abortop_desc, ufs_abortop },		/* abortop */
 	{ &vop_inactive_desc, ext2fs_inactive },	/* inactive */
 	{ &vop_reclaim_desc, ext2fs_reclaim },		/* reclaim */
 	{ &vop_lock_desc, ufs_lock },			/* lock */
 	{ &vop_unlock_desc, ufs_unlock },		/* unlock */
 	{ &vop_bmap_desc, ext2fs_bmap },		/* bmap */
 	{ &vop_strategy_desc, ufs_strategy },		/* strategy */
 	{ &vop_print_desc, ufs_print },			/* print */
 	{ &vop_islocked_desc, ufs_islocked },		/* islocked */
 	{ &vop_pathconf_desc, ufs_pathconf },		/* pathconf */
 	{ &vop_advlock_desc, ext2fs_advlock },		/* advlock */
 	{ &vop_bwrite_desc, vn_bwrite },		/* bwrite */
 	{ &vop_getpages_desc, genfs_getpages },		/* getpages */
 	{ &vop_putpages_desc, genfs_putpages },		/* putpages */
 	{ &vop_getextattr_desc, ext2fs_getextattr },	/* getextattr */
 	{ &vop_setextattr_desc, ext2fs_setextattr },	/* setextattr */
 	{ &vop_listextattr_desc, ext2fs_listextattr },	/* listextattr */
 	{ &vop_deleteextattr_desc, ext2fs_deleteextattr },/* deleteextattr */
 	{ NULL, NULL }
 };
 const struct vnodeopv_desc ext2fs_vnodeop_opv_desc =
 	{ &ext2fs_vnodeop_p, ext2fs_vnodeop_entries };
 int (**ext2fs_specop_p)(void *);
 const struct vnodeopv_entry_desc ext2fs_specop_entries[] = {
 	{ &vop_default_desc, vn_default_error },
 	{ &vop_lookup_desc, spec_lookup },		/* lookup */
 	{ &vop_create_desc, spec_create },		/* create */
 	{ &vop_mknod_desc, spec_mknod },		/* mknod */
 	{ &vop_open_desc, spec_open },			/* open */
 	{ &vop_close_desc, ufsspec_close },		/* close */
 	{ &vop_access_desc, ext2fs_access },		/* access */
 	{ &vop_getattr_desc, ext2fs_getattr },		/* getattr */
 	{ &vop_setattr_desc, ext2fs_setattr },		/* setattr */
 	{ &vop_read_desc, ufsspec_read },		/* read */
 	{ &vop_write_desc, ufsspec_write },		/* write */
 	{ &vop_fallocate_desc, spec_fallocate },	/* fallocate */
 	{ &vop_fdiscard_desc, spec_fdiscard },		/* fdiscard */
 	{ &vop_ioctl_desc, spec_ioctl },		/* ioctl */
 	{ &vop_fcntl_desc, ufs_fcntl },			/* fcntl */
 	{ &vop_poll_desc, spec_poll },			/* poll */
 	{ &vop_kqfilter_desc, spec_kqfilter },		/* kqfilter */
 	{ &vop_revoke_desc, spec_revoke },		/* revoke */
 	{ &vop_mmap_desc, spec_mmap },			/* mmap */
 	{ &vop_fsync_desc, ext2fs_fsync },		/* fsync */
 	{ &vop_seek_desc, spec_seek },			/* seek */
 	{ &vop_remove_desc, spec_remove },		/* remove */
 	{ &vop_link_desc, spec_link },			/* link */
 	{ &vop_rename_desc, spec_rename },		/* rename */
 	{ &vop_mkdir_desc, spec_mkdir },		/* mkdir */
 	{ &vop_rmdir_desc, spec_rmdir },		/* rmdir */
 	{ &vop_symlink_desc, spec_symlink },		/* symlink */
 	{ &vop_readdir_desc, spec_readdir },		/* readdir */
 	{ &vop_readlink_desc, spec_readlink },		/* readlink */
 	{ &vop_abortop_desc, spec_abortop },		/* abortop */
 	{ &vop_inactive_desc, ext2fs_inactive },	/* inactive */
 	{ &vop_reclaim_desc, ext2fs_reclaim },		/* reclaim */
 	{ &vop_lock_desc, ufs_lock },			/* lock */
 	{ &vop_unlock_desc, ufs_unlock },		/* unlock */
 	{ &vop_bmap_desc, spec_bmap },			/* bmap */
 	{ &vop_strategy_desc, spec_strategy },		/* strategy */
 	{ &vop_print_desc, ufs_print },			/* print */
 	{ &vop_islocked_desc, ufs_islocked },		/* islocked */
 	{ &vop_pathconf_desc, spec_pathconf },		/* pathconf */
 	{ &vop_advlock_desc, spec_advlock },		/* advlock */
 	{ &vop_bwrite_desc, vn_bwrite },		/* bwrite */
 	{ &vop_getpages_desc, spec_getpages },		/* getpages */
 	{ &vop_putpages_desc, spec_putpages },		/* putpages */
 	{ &vop_getextattr_desc, ext2fs_getextattr },	/* getextattr */
 	{ &vop_setextattr_desc, ext2fs_setextattr },	/* setextattr */
 	{ &vop_listextattr_desc, ext2fs_listextattr },	/* listextattr */
 	{ &vop_deleteextattr_desc, ext2fs_deleteextattr },/* deleteextattr */
 	{ NULL, NULL }
 };
 const struct vnodeopv_desc ext2fs_specop_opv_desc =
 	{ &ext2fs_specop_p, ext2fs_specop_entries };
 int (**ext2fs_fifoop_p)(void *);
 const struct vnodeopv_entry_desc ext2fs_fifoop_entries[] = {
 	{ &vop_default_desc, vn_default_error },
 	{ &vop_lookup_desc, vn_fifo_bypass },		/* lookup */
 	{ &vop_create_desc, vn_fifo_bypass },		/* create */
 	{ &vop_mknod_desc, vn_fifo_bypass },		/* mknod */
 	{ &vop_open_desc, vn_fifo_bypass },		/* open */
 	{ &vop_close_desc, ufsfifo_close },		/* close */
 	{ &vop_access_desc, ext2fs_access },		/* access */
 	{ &vop_getattr_desc, ext2fs_getattr },		/* getattr */
 	{ &vop_setattr_desc, ext2fs_setattr },		/* setattr */
 	{ &vop_read_desc, ufsfifo_read },		/* read */
 	{ &vop_write_desc, ufsfifo_write },		/* write */
 	{ &vop_fallocate_desc, vn_fifo_bypass },	/* fallocate */
 	{ &vop_fdiscard_desc, vn_fifo_bypass },		/* fdiscard */
 	{ &vop_ioctl_desc, vn_fifo_bypass },		/* ioctl */
 	{ &vop_fcntl_desc, ufs_fcntl },			/* fcntl */
 	{ &vop_poll_desc, vn_fifo_bypass },		/* poll */
 	{ &vop_kqfilter_desc, vn_fifo_bypass },		/* kqfilter */
 	{ &vop_revoke_desc, vn_fifo_bypass },		/* revoke */
 	{ &vop_mmap_desc, vn_fifo_bypass },		/* mmap */
 	{ &vop_fsync_desc, ext2fs_fsync },		/* fsync */
 	{ &vop_seek_desc, vn_fifo_bypass },		/* seek */
 	{ &vop_remove_desc, vn_fifo_bypass },		/* remove */
 	{ &vop_link_desc, vn_fifo_bypass },		/* link */
 	{ &vop_rename_desc, vn_fifo_bypass },		/* rename */
 	{ &vop_mkdir_desc, vn_fifo_bypass },		/* mkdir */
 	{ &vop_rmdir_desc, vn_fifo_bypass },		/* rmdir */
 	{ &vop_symlink_desc, vn_fifo_bypass },		/* symlink */
 	{ &vop_readdir_desc, vn_fifo_bypass },		/* readdir */
 	{ &vop_readlink_desc, vn_fifo_bypass },		/* readlink */
 	{ &vop_abortop_desc, vn_fifo_bypass },		/* abortop */
 	{ &vop_inactive_desc, ext2fs_inactive },	/* inactive */
 	{ &vop_reclaim_desc, ext2fs_reclaim },		/* reclaim */
 	{ &vop_lock_desc, ufs_lock },			/* lock */
 	{ &vop_unlock_desc, ufs_unlock },		/* unlock */
 	{ &vop_bmap_desc, vn_fifo_bypass },		/* bmap */
 	{ &vop_strategy_desc, vn_fifo_bypass },		/* strategy */
 	{ &vop_print_desc, ufs_print },			/* print */
 	{ &vop_islocked_desc, ufs_islocked },		/* islocked */
 	{ &vop_pathconf_desc, vn_fifo_bypass },		/* pathconf */
 	{ &vop_advlock_desc, vn_fifo_bypass },		/* advlock */
 	{ &vop_bwrite_desc, vn_bwrite },		/* bwrite */
 	{ &vop_putpages_desc, vn_fifo_bypass },		/* putpages */
 	{ &vop_getextattr_desc, ext2fs_getextattr },	/* getextattr */
 	{ &vop_setextattr_desc, ext2fs_setextattr },	/* setextattr */
 	{ &vop_listextattr_desc, ext2fs_listextattr },	/* listextattr */
 	{ &vop_deleteextattr_desc, ext2fs_deleteextattr },/* deleteextattr */
 	{ NULL, NULL }
 };
 const struct vnodeopv_desc ext2fs_fifoop_opv_desc =
 	{ &ext2fs_fifoop_p, ext2fs_fifoop_entries };