694 lines
18 KiB
C
694 lines
18 KiB
C
/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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#pragma ident "@(#)zfs_log.c 1.13 08/04/09 SMI"
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/sysmacros.h>
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#include <sys/cmn_err.h>
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#include <sys/kmem.h>
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#include <sys/thread.h>
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#include <sys/file.h>
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#include <sys/vfs.h>
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#include <sys/zfs_znode.h>
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#include <sys/zfs_dir.h>
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#include <sys/zil.h>
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#include <sys/zil_impl.h>
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#include <sys/byteorder.h>
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#include <sys/policy.h>
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#include <sys/stat.h>
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#include <sys/mode.h>
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#include <sys/acl.h>
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#include <sys/dmu.h>
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#include <sys/spa.h>
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#include <sys/zfs_fuid.h>
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#include <sys/ddi.h>
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/*
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* All the functions in this file are used to construct the log entries
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* to record transactions. They allocate * an intent log transaction
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* structure (itx_t) and save within it all the information necessary to
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* possibly replay the transaction. The itx is then assigned a sequence
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* number and inserted in the in-memory list anchored in the zilog.
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*/
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int
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zfs_log_create_txtype(zil_create_t type, vsecattr_t *vsecp, vattr_t *vap)
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{
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int isxvattr = (vap->va_mask & AT_XVATTR);
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switch (type) {
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case Z_FILE:
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if (vsecp == NULL && !isxvattr)
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return (TX_CREATE);
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if (vsecp && isxvattr)
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return (TX_CREATE_ACL_ATTR);
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if (vsecp)
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return (TX_CREATE_ACL);
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else
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return (TX_CREATE_ATTR);
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/*NOTREACHED*/
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case Z_DIR:
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if (vsecp == NULL && !isxvattr)
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return (TX_MKDIR);
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if (vsecp && isxvattr)
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return (TX_MKDIR_ACL_ATTR);
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if (vsecp)
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return (TX_MKDIR_ACL);
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else
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return (TX_MKDIR_ATTR);
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case Z_XATTRDIR:
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return (TX_MKXATTR);
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}
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ASSERT(0);
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return (TX_MAX_TYPE);
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}
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/*
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* build up the log data necessary for logging xvattr_t
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* First lr_attr_t is initialized. following the lr_attr_t
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* is the mapsize and attribute bitmap copied from the xvattr_t.
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* Following the bitmap and bitmapsize two 64 bit words are reserved
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* for the create time which may be set. Following the create time
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* records a single 64 bit integer which has the bits to set on
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* replay for the xvattr.
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*/
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static void
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zfs_log_xvattr(lr_attr_t *lrattr, xvattr_t *xvap)
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{
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uint32_t *bitmap;
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uint64_t *attrs;
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uint64_t *crtime;
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xoptattr_t *xoap;
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void *scanstamp;
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int i;
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xoap = xva_getxoptattr(xvap);
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ASSERT(xoap);
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lrattr->lr_attr_masksize = xvap->xva_mapsize;
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bitmap = &lrattr->lr_attr_bitmap;
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for (i = 0; i != xvap->xva_mapsize; i++, bitmap++) {
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*bitmap = xvap->xva_reqattrmap[i];
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}
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/* Now pack the attributes up in a single uint64_t */
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attrs = (uint64_t *)bitmap;
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crtime = attrs + 1;
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scanstamp = (caddr_t)(crtime + 2);
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*attrs = 0;
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if (XVA_ISSET_REQ(xvap, XAT_READONLY))
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*attrs |= (xoap->xoa_readonly == 0) ? 0 :
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XAT0_READONLY;
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if (XVA_ISSET_REQ(xvap, XAT_HIDDEN))
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*attrs |= (xoap->xoa_hidden == 0) ? 0 :
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XAT0_HIDDEN;
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if (XVA_ISSET_REQ(xvap, XAT_SYSTEM))
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*attrs |= (xoap->xoa_system == 0) ? 0 :
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XAT0_SYSTEM;
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if (XVA_ISSET_REQ(xvap, XAT_ARCHIVE))
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*attrs |= (xoap->xoa_archive == 0) ? 0 :
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XAT0_ARCHIVE;
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if (XVA_ISSET_REQ(xvap, XAT_IMMUTABLE))
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*attrs |= (xoap->xoa_immutable == 0) ? 0 :
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XAT0_IMMUTABLE;
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if (XVA_ISSET_REQ(xvap, XAT_NOUNLINK))
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*attrs |= (xoap->xoa_nounlink == 0) ? 0 :
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XAT0_NOUNLINK;
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if (XVA_ISSET_REQ(xvap, XAT_APPENDONLY))
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*attrs |= (xoap->xoa_appendonly == 0) ? 0 :
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XAT0_APPENDONLY;
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if (XVA_ISSET_REQ(xvap, XAT_OPAQUE))
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*attrs |= (xoap->xoa_opaque == 0) ? 0 :
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XAT0_APPENDONLY;
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if (XVA_ISSET_REQ(xvap, XAT_NODUMP))
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*attrs |= (xoap->xoa_nodump == 0) ? 0 :
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XAT0_NODUMP;
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if (XVA_ISSET_REQ(xvap, XAT_AV_QUARANTINED))
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*attrs |= (xoap->xoa_av_quarantined == 0) ? 0 :
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XAT0_AV_QUARANTINED;
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if (XVA_ISSET_REQ(xvap, XAT_AV_MODIFIED))
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*attrs |= (xoap->xoa_av_modified == 0) ? 0 :
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XAT0_AV_MODIFIED;
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if (XVA_ISSET_REQ(xvap, XAT_CREATETIME))
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ZFS_TIME_ENCODE(&xoap->xoa_createtime, crtime);
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if (XVA_ISSET_REQ(xvap, XAT_AV_SCANSTAMP))
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bcopy(xoap->xoa_av_scanstamp, scanstamp, AV_SCANSTAMP_SZ);
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}
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static void *
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zfs_log_fuid_ids(zfs_fuid_info_t *fuidp, void *start)
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{
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zfs_fuid_t *zfuid;
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uint64_t *fuidloc = start;
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/* First copy in the ACE FUIDs */
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for (zfuid = list_head(&fuidp->z_fuids); zfuid;
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zfuid = list_next(&fuidp->z_fuids, zfuid)) {
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*fuidloc++ = zfuid->z_logfuid;
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}
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return (fuidloc);
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}
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static void *
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zfs_log_fuid_domains(zfs_fuid_info_t *fuidp, void *start)
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{
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zfs_fuid_domain_t *zdomain;
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/* now copy in the domain info, if any */
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if (fuidp->z_domain_str_sz != 0) {
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for (zdomain = list_head(&fuidp->z_domains); zdomain;
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zdomain = list_next(&fuidp->z_domains, zdomain)) {
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bcopy((void *)zdomain->z_domain, start,
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strlen(zdomain->z_domain) + 1);
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start = (caddr_t)start +
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strlen(zdomain->z_domain) + 1;
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}
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}
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return (start);
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}
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/*
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* zfs_log_create() is used to handle TX_CREATE, TX_CREATE_ATTR, TX_MKDIR,
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* TX_MKDIR_ATTR and TX_MKXATTR
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* transactions.
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*
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* TX_CREATE and TX_MKDIR are standard creates, but they may have FUID
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* domain information appended prior to the name. In this case the
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* uid/gid in the log record will be a log centric FUID.
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*
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* TX_CREATE_ACL_ATTR and TX_MKDIR_ACL_ATTR handle special creates that
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* may contain attributes, ACL and optional fuid information.
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*
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* TX_CREATE_ACL and TX_MKDIR_ACL handle special creates that specify
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* and ACL and normal users/groups in the ACEs.
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*
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* There may be an optional xvattr attribute information similar
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* to zfs_log_setattr.
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*
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* Also, after the file name "domain" strings may be appended.
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*/
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void
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zfs_log_create(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
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znode_t *dzp, znode_t *zp, char *name, vsecattr_t *vsecp,
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zfs_fuid_info_t *fuidp, vattr_t *vap)
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{
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itx_t *itx;
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uint64_t seq;
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lr_create_t *lr;
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lr_acl_create_t *lracl;
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size_t aclsize;
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size_t xvatsize = 0;
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size_t txsize;
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xvattr_t *xvap = (xvattr_t *)vap;
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void *end;
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size_t lrsize;
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size_t namesize = strlen(name) + 1;
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size_t fuidsz = 0;
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if (zilog == NULL)
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return;
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/*
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* If we have FUIDs present then add in space for
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* domains and ACE fuid's if any.
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*/
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if (fuidp) {
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fuidsz += fuidp->z_domain_str_sz;
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fuidsz += fuidp->z_fuid_cnt * sizeof (uint64_t);
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}
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if (vap->va_mask & AT_XVATTR)
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xvatsize = ZIL_XVAT_SIZE(xvap->xva_mapsize);
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if ((int)txtype == TX_CREATE_ATTR || (int)txtype == TX_MKDIR_ATTR ||
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(int)txtype == TX_CREATE || (int)txtype == TX_MKDIR ||
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(int)txtype == TX_MKXATTR) {
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txsize = sizeof (*lr) + namesize + fuidsz + xvatsize;
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lrsize = sizeof (*lr);
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} else {
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aclsize = (vsecp) ? vsecp->vsa_aclentsz : 0;
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txsize =
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sizeof (lr_acl_create_t) + namesize + fuidsz +
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ZIL_ACE_LENGTH(aclsize) + xvatsize;
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lrsize = sizeof (lr_acl_create_t);
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}
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itx = zil_itx_create(txtype, txsize);
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lr = (lr_create_t *)&itx->itx_lr;
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lr->lr_doid = dzp->z_id;
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lr->lr_foid = zp->z_id;
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lr->lr_mode = zp->z_phys->zp_mode;
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if (!IS_EPHEMERAL(zp->z_phys->zp_uid)) {
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lr->lr_uid = (uint64_t)zp->z_phys->zp_uid;
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} else {
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lr->lr_uid = fuidp->z_fuid_owner;
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}
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if (!IS_EPHEMERAL(zp->z_phys->zp_gid)) {
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lr->lr_gid = (uint64_t)zp->z_phys->zp_gid;
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} else {
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lr->lr_gid = fuidp->z_fuid_group;
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}
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lr->lr_gen = zp->z_phys->zp_gen;
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lr->lr_crtime[0] = zp->z_phys->zp_crtime[0];
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lr->lr_crtime[1] = zp->z_phys->zp_crtime[1];
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lr->lr_rdev = zp->z_phys->zp_rdev;
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/*
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* Fill in xvattr info if any
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*/
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if (vap->va_mask & AT_XVATTR) {
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zfs_log_xvattr((lr_attr_t *)((caddr_t)lr + lrsize), xvap);
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end = (caddr_t)lr + lrsize + xvatsize;
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} else {
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end = (caddr_t)lr + lrsize;
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}
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/* Now fill in any ACL info */
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if (vsecp) {
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lracl = (lr_acl_create_t *)&itx->itx_lr;
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lracl->lr_aclcnt = vsecp->vsa_aclcnt;
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lracl->lr_acl_bytes = aclsize;
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lracl->lr_domcnt = fuidp ? fuidp->z_domain_cnt : 0;
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lracl->lr_fuidcnt = fuidp ? fuidp->z_fuid_cnt : 0;
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if (vsecp->vsa_aclflags & VSA_ACE_ACLFLAGS)
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lracl->lr_acl_flags = (uint64_t)vsecp->vsa_aclflags;
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else
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lracl->lr_acl_flags = 0;
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bcopy(vsecp->vsa_aclentp, end, aclsize);
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end = (caddr_t)end + ZIL_ACE_LENGTH(aclsize);
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}
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/* drop in FUID info */
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if (fuidp) {
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end = zfs_log_fuid_ids(fuidp, end);
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end = zfs_log_fuid_domains(fuidp, end);
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}
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/*
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* Now place file name in log record
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*/
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bcopy(name, end, namesize);
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seq = zil_itx_assign(zilog, itx, tx);
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dzp->z_last_itx = seq;
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zp->z_last_itx = seq;
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}
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/*
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* zfs_log_remove() handles both TX_REMOVE and TX_RMDIR transactions.
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*/
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void
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zfs_log_remove(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
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znode_t *dzp, char *name)
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{
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itx_t *itx;
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uint64_t seq;
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lr_remove_t *lr;
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size_t namesize = strlen(name) + 1;
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if (zilog == NULL)
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return;
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itx = zil_itx_create(txtype, sizeof (*lr) + namesize);
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lr = (lr_remove_t *)&itx->itx_lr;
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lr->lr_doid = dzp->z_id;
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bcopy(name, (char *)(lr + 1), namesize);
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seq = zil_itx_assign(zilog, itx, tx);
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dzp->z_last_itx = seq;
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}
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/*
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* zfs_log_link() handles TX_LINK transactions.
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*/
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void
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zfs_log_link(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
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znode_t *dzp, znode_t *zp, char *name)
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{
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itx_t *itx;
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uint64_t seq;
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lr_link_t *lr;
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size_t namesize = strlen(name) + 1;
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if (zilog == NULL)
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return;
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itx = zil_itx_create(txtype, sizeof (*lr) + namesize);
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lr = (lr_link_t *)&itx->itx_lr;
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lr->lr_doid = dzp->z_id;
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lr->lr_link_obj = zp->z_id;
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bcopy(name, (char *)(lr + 1), namesize);
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seq = zil_itx_assign(zilog, itx, tx);
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dzp->z_last_itx = seq;
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zp->z_last_itx = seq;
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}
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/*
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* zfs_log_symlink() handles TX_SYMLINK transactions.
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*/
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void
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zfs_log_symlink(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
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znode_t *dzp, znode_t *zp, char *name, char *link)
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{
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itx_t *itx;
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uint64_t seq;
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lr_create_t *lr;
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size_t namesize = strlen(name) + 1;
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size_t linksize = strlen(link) + 1;
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if (zilog == NULL)
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return;
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itx = zil_itx_create(txtype, sizeof (*lr) + namesize + linksize);
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lr = (lr_create_t *)&itx->itx_lr;
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lr->lr_doid = dzp->z_id;
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lr->lr_foid = zp->z_id;
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lr->lr_mode = zp->z_phys->zp_mode;
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lr->lr_uid = zp->z_phys->zp_uid;
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lr->lr_gid = zp->z_phys->zp_gid;
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lr->lr_gen = zp->z_phys->zp_gen;
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lr->lr_crtime[0] = zp->z_phys->zp_crtime[0];
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lr->lr_crtime[1] = zp->z_phys->zp_crtime[1];
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bcopy(name, (char *)(lr + 1), namesize);
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bcopy(link, (char *)(lr + 1) + namesize, linksize);
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seq = zil_itx_assign(zilog, itx, tx);
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dzp->z_last_itx = seq;
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zp->z_last_itx = seq;
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}
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/*
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* zfs_log_rename() handles TX_RENAME transactions.
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*/
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void
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zfs_log_rename(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
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znode_t *sdzp, char *sname, znode_t *tdzp, char *dname, znode_t *szp)
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{
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itx_t *itx;
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uint64_t seq;
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lr_rename_t *lr;
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size_t snamesize = strlen(sname) + 1;
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size_t dnamesize = strlen(dname) + 1;
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if (zilog == NULL)
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return;
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itx = zil_itx_create(txtype, sizeof (*lr) + snamesize + dnamesize);
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lr = (lr_rename_t *)&itx->itx_lr;
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lr->lr_sdoid = sdzp->z_id;
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lr->lr_tdoid = tdzp->z_id;
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bcopy(sname, (char *)(lr + 1), snamesize);
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bcopy(dname, (char *)(lr + 1) + snamesize, dnamesize);
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seq = zil_itx_assign(zilog, itx, tx);
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sdzp->z_last_itx = seq;
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tdzp->z_last_itx = seq;
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szp->z_last_itx = seq;
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}
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/*
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* zfs_log_write() handles TX_WRITE transactions.
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*/
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ssize_t zfs_immediate_write_sz = 32768;
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#define ZIL_MAX_LOG_DATA (SPA_MAXBLOCKSIZE - sizeof (zil_trailer_t) - \
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sizeof (lr_write_t))
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void
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zfs_log_write(zilog_t *zilog, dmu_tx_t *tx, int txtype,
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znode_t *zp, offset_t off, ssize_t resid, int ioflag)
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{
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itx_wr_state_t write_state;
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boolean_t slogging;
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uintptr_t fsync_cnt;
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if (zilog == NULL || zp->z_unlinked)
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return;
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/*
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* Writes are handled in three different ways:
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*
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* WR_INDIRECT:
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* If the write is greater than zfs_immediate_write_sz and there are
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* no separate logs in this pool then later *if* we need to log the
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* write then dmu_sync() is used to immediately write the block and
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* its block pointer is put in the log record.
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* WR_COPIED:
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* If we know we'll immediately be committing the
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* transaction (FSYNC or FDSYNC), the we allocate a larger
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* log record here for the data and copy the data in.
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* WR_NEED_COPY:
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* Otherwise we don't allocate a buffer, and *if* we need to
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* flush the write later then a buffer is allocated and
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* we retrieve the data using the dmu.
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*/
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slogging = spa_has_slogs(zilog->zl_spa);
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if (resid > zfs_immediate_write_sz && !slogging)
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write_state = WR_INDIRECT;
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else if (ioflag & (FSYNC | FDSYNC))
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write_state = WR_COPIED;
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else
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write_state = WR_NEED_COPY;
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if ((fsync_cnt = (uintptr_t)tsd_get(zfs_fsyncer_key)) != 0) {
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(void) tsd_set(zfs_fsyncer_key, (void *)(fsync_cnt - 1));
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}
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while (resid) {
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itx_t *itx;
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lr_write_t *lr;
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ssize_t len;
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/*
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* If there are slogs and the write would overflow the largest
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* block, then because we don't want to use the main pool
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* to dmu_sync, we have to split the write.
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*/
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if (slogging && resid > ZIL_MAX_LOG_DATA)
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len = SPA_MAXBLOCKSIZE >> 1;
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else
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len = resid;
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itx = zil_itx_create(txtype, sizeof (*lr) +
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(write_state == WR_COPIED ? len : 0));
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lr = (lr_write_t *)&itx->itx_lr;
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if (write_state == WR_COPIED && dmu_read(zp->z_zfsvfs->z_os,
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zp->z_id, off, len, lr + 1) != 0) {
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kmem_free(itx, offsetof(itx_t, itx_lr) +
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itx->itx_lr.lrc_reclen);
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itx = zil_itx_create(txtype, sizeof (*lr));
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lr = (lr_write_t *)&itx->itx_lr;
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write_state = WR_NEED_COPY;
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}
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itx->itx_wr_state = write_state;
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if (write_state == WR_NEED_COPY)
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itx->itx_sod += len;
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lr->lr_foid = zp->z_id;
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lr->lr_offset = off;
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lr->lr_length = len;
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lr->lr_blkoff = 0;
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BP_ZERO(&lr->lr_blkptr);
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itx->itx_private = zp->z_zfsvfs;
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if ((zp->z_sync_cnt != 0) || (fsync_cnt != 0) ||
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(ioflag & (FSYNC | FDSYNC)))
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itx->itx_sync = B_TRUE;
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else
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itx->itx_sync = B_FALSE;
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zp->z_last_itx = zil_itx_assign(zilog, itx, tx);
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off += len;
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resid -= len;
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}
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}
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/*
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* zfs_log_truncate() handles TX_TRUNCATE transactions.
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*/
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void
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zfs_log_truncate(zilog_t *zilog, dmu_tx_t *tx, int txtype,
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znode_t *zp, uint64_t off, uint64_t len)
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{
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itx_t *itx;
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uint64_t seq;
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lr_truncate_t *lr;
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if (zilog == NULL || zp->z_unlinked)
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return;
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itx = zil_itx_create(txtype, sizeof (*lr));
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lr = (lr_truncate_t *)&itx->itx_lr;
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lr->lr_foid = zp->z_id;
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lr->lr_offset = off;
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lr->lr_length = len;
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itx->itx_sync = (zp->z_sync_cnt != 0);
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seq = zil_itx_assign(zilog, itx, tx);
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zp->z_last_itx = seq;
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}
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/*
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* zfs_log_setattr() handles TX_SETATTR transactions.
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*/
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void
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zfs_log_setattr(zilog_t *zilog, dmu_tx_t *tx, int txtype,
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znode_t *zp, vattr_t *vap, uint_t mask_applied, zfs_fuid_info_t *fuidp)
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{
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itx_t *itx;
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uint64_t seq;
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lr_setattr_t *lr;
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xvattr_t *xvap = (xvattr_t *)vap;
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size_t recsize = sizeof (lr_setattr_t);
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void *start;
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if (zilog == NULL || zp->z_unlinked)
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return;
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/*
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* If XVATTR set, then log record size needs to allow
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* for lr_attr_t + xvattr mask, mapsize and create time
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* plus actual attribute values
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*/
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if (vap->va_mask & AT_XVATTR)
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recsize = sizeof (*lr) + ZIL_XVAT_SIZE(xvap->xva_mapsize);
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if (fuidp)
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recsize += fuidp->z_domain_str_sz;
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itx = zil_itx_create(txtype, recsize);
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lr = (lr_setattr_t *)&itx->itx_lr;
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lr->lr_foid = zp->z_id;
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lr->lr_mask = (uint64_t)mask_applied;
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lr->lr_mode = (uint64_t)vap->va_mode;
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if ((mask_applied & AT_UID) && IS_EPHEMERAL(vap->va_uid))
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lr->lr_uid = fuidp->z_fuid_owner;
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else
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lr->lr_uid = (uint64_t)vap->va_uid;
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if ((mask_applied & AT_GID) && IS_EPHEMERAL(vap->va_gid))
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lr->lr_gid = fuidp->z_fuid_group;
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else
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lr->lr_gid = (uint64_t)vap->va_gid;
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lr->lr_size = (uint64_t)vap->va_size;
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ZFS_TIME_ENCODE(&vap->va_atime, lr->lr_atime);
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ZFS_TIME_ENCODE(&vap->va_mtime, lr->lr_mtime);
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start = (lr_setattr_t *)(lr + 1);
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if (vap->va_mask & AT_XVATTR) {
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zfs_log_xvattr((lr_attr_t *)start, xvap);
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start = (caddr_t)start + ZIL_XVAT_SIZE(xvap->xva_mapsize);
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}
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/*
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* Now stick on domain information if any on end
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*/
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if (fuidp)
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(void) zfs_log_fuid_domains(fuidp, start);
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itx->itx_sync = (zp->z_sync_cnt != 0);
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seq = zil_itx_assign(zilog, itx, tx);
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zp->z_last_itx = seq;
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}
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/*
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* zfs_log_acl() handles TX_ACL transactions.
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*/
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void
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zfs_log_acl(zilog_t *zilog, dmu_tx_t *tx, znode_t *zp,
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vsecattr_t *vsecp, zfs_fuid_info_t *fuidp)
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{
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itx_t *itx;
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uint64_t seq;
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lr_acl_v0_t *lrv0;
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lr_acl_t *lr;
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int txtype;
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int lrsize;
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size_t txsize;
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size_t aclbytes = vsecp->vsa_aclentsz;
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txtype = (zp->z_zfsvfs->z_version == ZPL_VERSION_INITIAL) ?
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TX_ACL_V0 : TX_ACL;
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if (txtype == TX_ACL)
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lrsize = sizeof (*lr);
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else
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lrsize = sizeof (*lrv0);
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if (zilog == NULL || zp->z_unlinked)
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return;
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txsize = lrsize +
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((txtype == TX_ACL) ? ZIL_ACE_LENGTH(aclbytes) : aclbytes) +
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(fuidp ? fuidp->z_domain_str_sz : 0) +
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sizeof (uint64) * (fuidp ? fuidp->z_fuid_cnt : 0);
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itx = zil_itx_create(txtype, txsize);
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lr = (lr_acl_t *)&itx->itx_lr;
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lr->lr_foid = zp->z_id;
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if (txtype == TX_ACL) {
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lr->lr_acl_bytes = aclbytes;
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lr->lr_domcnt = fuidp ? fuidp->z_domain_cnt : 0;
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lr->lr_fuidcnt = fuidp ? fuidp->z_fuid_cnt : 0;
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if (vsecp->vsa_mask & VSA_ACE_ACLFLAGS)
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lr->lr_acl_flags = (uint64_t)vsecp->vsa_aclflags;
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else
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lr->lr_acl_flags = 0;
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}
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lr->lr_aclcnt = (uint64_t)vsecp->vsa_aclcnt;
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if (txtype == TX_ACL_V0) {
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lrv0 = (lr_acl_v0_t *)lr;
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bcopy(vsecp->vsa_aclentp, (ace_t *)(lrv0 + 1), aclbytes);
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} else {
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void *start = (ace_t *)(lr + 1);
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bcopy(vsecp->vsa_aclentp, start, aclbytes);
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start = (caddr_t)start + ZIL_ACE_LENGTH(aclbytes);
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if (fuidp) {
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start = zfs_log_fuid_ids(fuidp, start);
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(void) zfs_log_fuid_domains(fuidp, start);
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}
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}
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itx->itx_sync = (zp->z_sync_cnt != 0);
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seq = zil_itx_assign(zilog, itx, tx);
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zp->z_last_itx = seq;
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}
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