1 files changed, 0 insertions, 430 deletions

diff --git a/sys/contrib/opensolaris/uts/common/fs/zfs/zfs_replay.c b/sys/contrib/opensolaris/uts/common/fs/zfs/zfs_replay.c
deleted file mode 100644
index 2be3093..0000000
--- a/sys/contrib/opensolaris/uts/common/fs/zfs/zfs_replay.c
+++ /dev/null
@@ -1,430 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-/*
- * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
- * Use is subject to license terms.
- */
-
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
-#include <sys/types.h>
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/sysmacros.h>
-#include <sys/cmn_err.h>
-#include <sys/kmem.h>
-#include <sys/file.h>
-#include <sys/fcntl.h>
-#include <sys/vfs.h>
-#include <sys/fs/zfs.h>
-#include <sys/zfs_znode.h>
-#include <sys/zfs_dir.h>
-#include <sys/zfs_acl.h>
-#include <sys/spa.h>
-#include <sys/zil.h>
-#include <sys/byteorder.h>
-#include <sys/stat.h>
-#include <sys/acl.h>
-#include <sys/atomic.h>
-#include <sys/cred.h>
-#include <sys/namei.h>
-
-/*
- * Functions to replay ZFS intent log (ZIL) records
- * The functions are called through a function vector (zfs_replay_vector)
- * which is indexed by the transaction type.
- */
-
-static void
-zfs_init_vattr(vattr_t *vap, uint64_t mask, uint64_t mode,
-	uint64_t uid, uint64_t gid, uint64_t rdev, uint64_t nodeid)
-{
-	VATTR_NULL(vap);
-	vap->va_mask = (uint_t)mask;
-	vap->va_type = IFTOVT(mode);
-	vap->va_mode = mode & MODEMASK;
-	vap->va_uid = (uid_t)uid;
-	vap->va_gid = (gid_t)gid;
-	vap->va_rdev = zfs_cmpldev(rdev);
-	vap->va_nodeid = nodeid;
-}
-
-/* ARGSUSED */
-static int
-zfs_replay_error(zfsvfs_t *zfsvfs, lr_t *lr, boolean_t byteswap)
-{
-	return (ENOTSUP);
-}
-
-static int
-zfs_replay_create(zfsvfs_t *zfsvfs, lr_create_t *lr, boolean_t byteswap)
-{
-	char *name = (char *)(lr + 1);	/* name follows lr_create_t */
-	char *link;			/* symlink content follows name */
-	znode_t *dzp;
-	vnode_t *vp = NULL;
-	vattr_t va;
-	struct componentname cn;
-	int error;
-
-	if (byteswap)
-		byteswap_uint64_array(lr, sizeof (*lr));
-
-	if ((error = zfs_zget(zfsvfs, lr->lr_doid, &dzp)) != 0)
-		return (error);
-
-	zfs_init_vattr(&va, AT_TYPE | AT_MODE | AT_UID | AT_GID,
-	    lr->lr_mode, lr->lr_uid, lr->lr_gid, lr->lr_rdev, lr->lr_foid);
-
-	/*
-	 * All forms of zfs create (create, mkdir, mkxattrdir, symlink)
-	 * eventually end up in zfs_mknode(), which assigns the object's
-	 * creation time and generation number.  The generic VOP_CREATE()
-	 * doesn't have either concept, so we smuggle the values inside
-	 * the vattr's otherwise unused va_ctime and va_nblocks fields.
-	 */
-	ZFS_TIME_DECODE(&va.va_ctime, lr->lr_crtime);
-	va.va_nblocks = lr->lr_gen;
-
-	cn.cn_nameptr = name;
-	cn.cn_cred = kcred;
-	cn.cn_thread = curthread;
-	cn.cn_flags = SAVENAME;
-
-	vn_lock(ZTOV(dzp), LK_EXCLUSIVE | LK_RETRY);
-	switch ((int)lr->lr_common.lrc_txtype) {
-	case TX_CREATE:
-		error = VOP_CREATE(ZTOV(dzp), &vp, &cn, &va);
-		break;
-	case TX_MKDIR:
-		error = VOP_MKDIR(ZTOV(dzp), &vp, &cn, &va);
-		break;
-	case TX_MKXATTR:
-		error = zfs_make_xattrdir(dzp, &va, &vp, kcred);
-		break;
-	case TX_SYMLINK:
-		link = name + strlen(name) + 1;
-		error = VOP_SYMLINK(ZTOV(dzp), &vp, &cn, &va, link);
-		break;
-	default:
-		error = ENOTSUP;
-	}
-	VOP_UNLOCK(ZTOV(dzp), 0);
-
-	if (error == 0 && vp != NULL) {
-		VOP_UNLOCK(vp, 0);
-		VN_RELE(vp);
-	}
-
-	VN_RELE(ZTOV(dzp));
-
-	return (error);
-}
-
-static int
-zfs_replay_remove(zfsvfs_t *zfsvfs, lr_remove_t *lr, boolean_t byteswap)
-{
-	char *name = (char *)(lr + 1);	/* name follows lr_remove_t */
-	znode_t *dzp;
-	struct componentname cn;
-	vnode_t *vp;
-	int error;
-
-	if (byteswap)
-		byteswap_uint64_array(lr, sizeof (*lr));
-
-	if ((error = zfs_zget(zfsvfs, lr->lr_doid, &dzp)) != 0)
-		return (error);
-
-	bzero(&cn, sizeof(cn));
-	cn.cn_nameptr = name;
-	cn.cn_namelen = strlen(name);
-	cn.cn_nameiop = DELETE;
-	cn.cn_flags = ISLASTCN | SAVENAME;
-	cn.cn_lkflags = LK_EXCLUSIVE | LK_RETRY;
-	cn.cn_cred = kcred;
-	cn.cn_thread = curthread;
-	vn_lock(ZTOV(dzp), LK_EXCLUSIVE | LK_RETRY);
-	error = VOP_LOOKUP(ZTOV(dzp), &vp, &cn);
-	if (error != 0) {
-		VOP_UNLOCK(ZTOV(dzp), 0);
-		goto fail;
-	}
-
-	switch ((int)lr->lr_common.lrc_txtype) {
-	case TX_REMOVE:
-		error = VOP_REMOVE(ZTOV(dzp), vp, &cn);
-		break;
-	case TX_RMDIR:
-		error = VOP_RMDIR(ZTOV(dzp), vp, &cn);
-		break;
-	default:
-		error = ENOTSUP;
-	}
-	vput(vp);
-	VOP_UNLOCK(ZTOV(dzp), 0);
-fail:
-	VN_RELE(ZTOV(dzp));
-
-	return (error);
-}
-
-static int
-zfs_replay_link(zfsvfs_t *zfsvfs, lr_link_t *lr, boolean_t byteswap)
-{
-	char *name = (char *)(lr + 1);	/* name follows lr_link_t */
-	znode_t *dzp, *zp;
-	struct componentname cn;
-	int error;
-
-	if (byteswap)
-		byteswap_uint64_array(lr, sizeof (*lr));
-
-	if ((error = zfs_zget(zfsvfs, lr->lr_doid, &dzp)) != 0)
-		return (error);
-
-	if ((error = zfs_zget(zfsvfs, lr->lr_link_obj, &zp)) != 0) {
-		VN_RELE(ZTOV(dzp));
-		return (error);
-	}
-
-	cn.cn_nameptr = name;
-	cn.cn_cred = kcred;
-	cn.cn_thread = curthread;
-	cn.cn_flags = SAVENAME;
-
-	vn_lock(ZTOV(dzp), LK_EXCLUSIVE | LK_RETRY);
-	vn_lock(ZTOV(zp), LK_EXCLUSIVE | LK_RETRY);
-	error = VOP_LINK(ZTOV(dzp), ZTOV(zp), &cn);
-	VOP_UNLOCK(ZTOV(zp), 0);
-	VOP_UNLOCK(ZTOV(dzp), 0);
-
-	VN_RELE(ZTOV(zp));
-	VN_RELE(ZTOV(dzp));
-
-	return (error);
-}
-
-static int
-zfs_replay_rename(zfsvfs_t *zfsvfs, lr_rename_t *lr, boolean_t byteswap)
-{
-	char *sname = (char *)(lr + 1);	/* sname and tname follow lr_rename_t */
-	char *tname = sname + strlen(sname) + 1;
-	znode_t *sdzp, *tdzp;
-	struct componentname scn, tcn;
-	vnode_t *svp, *tvp;
-	kthread_t *td = curthread;
-	int error;
-
-	if (byteswap)
-		byteswap_uint64_array(lr, sizeof (*lr));
-
-	if ((error = zfs_zget(zfsvfs, lr->lr_sdoid, &sdzp)) != 0)
-		return (error);
-
-	if ((error = zfs_zget(zfsvfs, lr->lr_tdoid, &tdzp)) != 0) {
-		VN_RELE(ZTOV(sdzp));
-		return (error);
-	}
-
-	svp = tvp = NULL;
-
-	bzero(&scn, sizeof(scn));
-	scn.cn_nameptr = sname;
-	scn.cn_namelen = strlen(sname);
-	scn.cn_nameiop = DELETE;
-	scn.cn_flags = ISLASTCN | SAVENAME;
-	scn.cn_lkflags = LK_EXCLUSIVE | LK_RETRY;
-	scn.cn_cred = kcred;
-	scn.cn_thread = td;
-	vn_lock(ZTOV(sdzp), LK_EXCLUSIVE | LK_RETRY);
-	error = VOP_LOOKUP(ZTOV(sdzp), &svp, &scn);
-	VOP_UNLOCK(ZTOV(sdzp), 0);
-	if (error != 0)
-		goto fail;
-	VOP_UNLOCK(svp, 0);
-
-	bzero(&tcn, sizeof(tcn));
-	tcn.cn_nameptr = tname;
-	tcn.cn_namelen = strlen(tname);
-	tcn.cn_nameiop = RENAME;
-	tcn.cn_flags = ISLASTCN | SAVENAME;
-	tcn.cn_lkflags = LK_EXCLUSIVE | LK_RETRY;
-	tcn.cn_cred = kcred;
-	tcn.cn_thread = td;
-	vn_lock(ZTOV(tdzp), LK_EXCLUSIVE | LK_RETRY);
-	error = VOP_LOOKUP(ZTOV(tdzp), &tvp, &tcn);
-	if (error == EJUSTRETURN)
-		tvp = NULL;
-	else if (error != 0) {
-		VOP_UNLOCK(ZTOV(tdzp), 0);
-		goto fail;
-	}
-
-	error = VOP_RENAME(ZTOV(sdzp), svp, &scn, ZTOV(tdzp), tvp, &tcn);
-	return (error);
-fail:
-	if (svp != NULL)
-		vrele(svp);
-	if (tvp != NULL)
-		vrele(tvp);
-	VN_RELE(ZTOV(tdzp));
-	VN_RELE(ZTOV(sdzp));
-
-	return (error);
-}
-
-static int
-zfs_replay_write(zfsvfs_t *zfsvfs, lr_write_t *lr, boolean_t byteswap)
-{
-	char *data = (char *)(lr + 1);	/* data follows lr_write_t */
-	znode_t	*zp;
-	int error;
-	ssize_t resid;
-
-	if (byteswap)
-		byteswap_uint64_array(lr, sizeof (*lr));
-
-	if ((error = zfs_zget(zfsvfs, lr->lr_foid, &zp)) != 0) {
-		/*
-		 * As we can log writes out of order, it's possible the
-		 * file has been removed. In this case just drop the write
-		 * and return success.
-		 */
-		if (error == ENOENT)
-			error = 0;
-		return (error);
-	}
-
-	error = vn_rdwr(UIO_WRITE, ZTOV(zp), data, lr->lr_length,
-	    lr->lr_offset, UIO_SYSSPACE, 0, RLIM64_INFINITY, kcred, &resid);
-
-	VN_RELE(ZTOV(zp));
-
-	return (error);
-}
-
-static int
-zfs_replay_truncate(zfsvfs_t *zfsvfs, lr_truncate_t *lr, boolean_t byteswap)
-{
-
-	ZFS_LOG(0, "Unexpected code path, report to pjd@FreeBSD.org");
-	return (EOPNOTSUPP);
-}
-
-static int
-zfs_replay_setattr(zfsvfs_t *zfsvfs, lr_setattr_t *lr, boolean_t byteswap)
-{
-	znode_t *zp;
-	vattr_t va;
-	vnode_t *vp;
-	int error;
-
-	if (byteswap)
-		byteswap_uint64_array(lr, sizeof (*lr));
-
-	if ((error = zfs_zget(zfsvfs, lr->lr_foid, &zp)) != 0) {
-		/*
-		 * As we can log setattrs out of order, it's possible the
-		 * file has been removed. In this case just drop the setattr
-		 * and return success.
-		 */
-		if (error == ENOENT)
-			error = 0;
-		return (error);
-	}
-
-	zfs_init_vattr(&va, lr->lr_mask, lr->lr_mode,
-	    lr->lr_uid, lr->lr_gid, 0, lr->lr_foid);
-
-	va.va_size = lr->lr_size;
-	ZFS_TIME_DECODE(&va.va_atime, lr->lr_atime);
-	ZFS_TIME_DECODE(&va.va_mtime, lr->lr_mtime);
-
-	vp = ZTOV(zp);
-	vn_lock(vp, LK_EXCLUSIVE | LK_RETRY);
-	error = VOP_SETATTR(vp, &va, kcred, curthread);
-	VOP_UNLOCK(vp, 0);
-	VN_RELE(vp);
-
-	return (error);
-}
-
-static int
-zfs_replay_acl(zfsvfs_t *zfsvfs, lr_acl_t *lr, boolean_t byteswap)
-{
-	ace_t *ace = (ace_t *)(lr + 1);	/* ace array follows lr_acl_t */
-#ifdef TODO
-	vsecattr_t vsa;
-#endif
-	znode_t *zp;
-	int error;
-
-	if (byteswap) {
-		byteswap_uint64_array(lr, sizeof (*lr));
-		zfs_ace_byteswap(ace, lr->lr_aclcnt);
-	}
-
-	if ((error = zfs_zget(zfsvfs, lr->lr_foid, &zp)) != 0) {
-		/*
-		 * As we can log acls out of order, it's possible the
-		 * file has been removed. In this case just drop the acl
-		 * and return success.
-		 */
-		if (error == ENOENT)
-			error = 0;
-		return (error);
-	}
-
-#ifdef TODO
-	bzero(&vsa, sizeof (vsa));
-	vsa.vsa_mask = VSA_ACE | VSA_ACECNT;
-	vsa.vsa_aclcnt = lr->lr_aclcnt;
-	vsa.vsa_aclentp = ace;
-
-	error = VOP_SETSECATTR(ZTOV(zp), &vsa, 0, kcred);
-#else
-	error = EOPNOTSUPP;
-#endif
-
-	VN_RELE(ZTOV(zp));
-
-	return (error);
-}
-
-/*
- * Callback vectors for replaying records
- */
-zil_replay_func_t *zfs_replay_vector[TX_MAX_TYPE] = {
-	zfs_replay_error,	/* 0 no such transaction type */
-	zfs_replay_create,	/* TX_CREATE */
-	zfs_replay_create,	/* TX_MKDIR */
-	zfs_replay_create,	/* TX_MKXATTR */
-	zfs_replay_create,	/* TX_SYMLINK */
-	zfs_replay_remove,	/* TX_REMOVE */
-	zfs_replay_remove,	/* TX_RMDIR */
-	zfs_replay_link,	/* TX_LINK */
-	zfs_replay_rename,	/* TX_RENAME */
-	zfs_replay_write,	/* TX_WRITE */
-	zfs_replay_truncate,	/* TX_TRUNCATE */
-	zfs_replay_setattr,	/* TX_SETATTR */
-	zfs_replay_acl,		/* TX_ACL */
-};