4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
22 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
25 #include <sys/types.h>
26 #include <sys/param.h>
27 #include <sys/systm.h>
28 #include <sys/sysmacros.h>
29 #include <sys/cmn_err.h>
31 #include <sys/thread.h>
33 #include <sys/fcntl.h>
35 #include <sys/fs/zfs.h>
36 #include <sys/zfs_znode.h>
37 #include <sys/zfs_dir.h>
38 #include <sys/zfs_acl.h>
39 #include <sys/zfs_fuid.h>
40 #include <sys/zfs_vnops.h>
43 #include <sys/byteorder.h>
47 #include <sys/atomic.h>
52 * Functions to replay ZFS intent log (ZIL) records
53 * The functions are called through a function vector (zfs_replay_vector)
54 * which is indexed by the transaction type.
58 zfs_init_vattr(vattr_t *vap, uint64_t mask, uint64_t mode,
59 uint64_t uid, uint64_t gid, uint64_t rdev, uint64_t nodeid)
61 bzero(vap, sizeof (*vap));
62 vap->va_mask = (uint_t)mask;
63 vap->va_type = IFTOVT(mode);
65 vap->va_uid = (uid_t)(IS_EPHEMERAL(uid)) ? -1 : uid;
66 vap->va_gid = (gid_t)(IS_EPHEMERAL(gid)) ? -1 : gid;
68 vap->va_nodeid = nodeid;
73 zfs_replay_error(zfs_sb_t *zsb, lr_t *lr, boolean_t byteswap)
79 zfs_replay_xvattr(lr_attr_t *lrattr, xvattr_t *xvap)
81 xoptattr_t *xoap = NULL;
88 xvap->xva_vattr.va_mask |= ATTR_XVATTR;
89 if ((xoap = xva_getxoptattr(xvap)) == NULL) {
90 xvap->xva_vattr.va_mask &= ~ATTR_XVATTR; /* shouldn't happen */
94 ASSERT(lrattr->lr_attr_masksize == xvap->xva_mapsize);
96 bitmap = &lrattr->lr_attr_bitmap;
97 for (i = 0; i != lrattr->lr_attr_masksize; i++, bitmap++)
98 xvap->xva_reqattrmap[i] = *bitmap;
100 attrs = (uint64_t *)(lrattr + lrattr->lr_attr_masksize - 1);
102 scanstamp = (caddr_t)(crtime + 2);
104 if (XVA_ISSET_REQ(xvap, XAT_HIDDEN))
105 xoap->xoa_hidden = ((*attrs & XAT0_HIDDEN) != 0);
106 if (XVA_ISSET_REQ(xvap, XAT_SYSTEM))
107 xoap->xoa_system = ((*attrs & XAT0_SYSTEM) != 0);
108 if (XVA_ISSET_REQ(xvap, XAT_ARCHIVE))
109 xoap->xoa_archive = ((*attrs & XAT0_ARCHIVE) != 0);
110 if (XVA_ISSET_REQ(xvap, XAT_READONLY))
111 xoap->xoa_readonly = ((*attrs & XAT0_READONLY) != 0);
112 if (XVA_ISSET_REQ(xvap, XAT_IMMUTABLE))
113 xoap->xoa_immutable = ((*attrs & XAT0_IMMUTABLE) != 0);
114 if (XVA_ISSET_REQ(xvap, XAT_NOUNLINK))
115 xoap->xoa_nounlink = ((*attrs & XAT0_NOUNLINK) != 0);
116 if (XVA_ISSET_REQ(xvap, XAT_APPENDONLY))
117 xoap->xoa_appendonly = ((*attrs & XAT0_APPENDONLY) != 0);
118 if (XVA_ISSET_REQ(xvap, XAT_NODUMP))
119 xoap->xoa_nodump = ((*attrs & XAT0_NODUMP) != 0);
120 if (XVA_ISSET_REQ(xvap, XAT_OPAQUE))
121 xoap->xoa_opaque = ((*attrs & XAT0_OPAQUE) != 0);
122 if (XVA_ISSET_REQ(xvap, XAT_AV_MODIFIED))
123 xoap->xoa_av_modified = ((*attrs & XAT0_AV_MODIFIED) != 0);
124 if (XVA_ISSET_REQ(xvap, XAT_AV_QUARANTINED))
125 xoap->xoa_av_quarantined =
126 ((*attrs & XAT0_AV_QUARANTINED) != 0);
127 if (XVA_ISSET_REQ(xvap, XAT_CREATETIME))
128 ZFS_TIME_DECODE(&xoap->xoa_createtime, crtime);
129 if (XVA_ISSET_REQ(xvap, XAT_AV_SCANSTAMP))
130 bcopy(scanstamp, xoap->xoa_av_scanstamp, AV_SCANSTAMP_SZ);
131 if (XVA_ISSET_REQ(xvap, XAT_REPARSE))
132 xoap->xoa_reparse = ((*attrs & XAT0_REPARSE) != 0);
133 if (XVA_ISSET_REQ(xvap, XAT_OFFLINE))
134 xoap->xoa_offline = ((*attrs & XAT0_OFFLINE) != 0);
135 if (XVA_ISSET_REQ(xvap, XAT_SPARSE))
136 xoap->xoa_sparse = ((*attrs & XAT0_SPARSE) != 0);
140 zfs_replay_domain_cnt(uint64_t uid, uint64_t gid)
146 uid_idx = FUID_INDEX(uid);
147 gid_idx = FUID_INDEX(gid);
150 if (gid_idx > 0 && gid_idx != uid_idx)
157 zfs_replay_fuid_domain_common(zfs_fuid_info_t *fuid_infop, void *start,
162 for (i = 0; i != domcnt; i++) {
163 fuid_infop->z_domain_table[i] = start;
164 start = (caddr_t)start + strlen(start) + 1;
171 * Set the uid/gid in the fuid_info structure.
174 zfs_replay_fuid_ugid(zfs_fuid_info_t *fuid_infop, uint64_t uid, uint64_t gid)
177 * If owner or group are log specific FUIDs then slurp up
178 * domain information and build zfs_fuid_info_t
180 if (IS_EPHEMERAL(uid))
181 fuid_infop->z_fuid_owner = uid;
183 if (IS_EPHEMERAL(gid))
184 fuid_infop->z_fuid_group = gid;
188 * Load fuid domains into fuid_info_t
190 static zfs_fuid_info_t *
191 zfs_replay_fuid_domain(void *buf, void **end, uint64_t uid, uint64_t gid)
195 zfs_fuid_info_t *fuid_infop;
197 fuid_infop = zfs_fuid_info_alloc();
199 domcnt = zfs_replay_domain_cnt(uid, gid);
204 fuid_infop->z_domain_table =
205 kmem_zalloc(domcnt * sizeof (char **), KM_SLEEP);
207 zfs_replay_fuid_ugid(fuid_infop, uid, gid);
209 fuid_infop->z_domain_cnt = domcnt;
210 *end = zfs_replay_fuid_domain_common(fuid_infop, buf, domcnt);
215 * load zfs_fuid_t's and fuid_domains into fuid_info_t
217 static zfs_fuid_info_t *
218 zfs_replay_fuids(void *start, void **end, int idcnt, int domcnt, uint64_t uid,
221 uint64_t *log_fuid = (uint64_t *)start;
222 zfs_fuid_info_t *fuid_infop;
225 fuid_infop = zfs_fuid_info_alloc();
226 fuid_infop->z_domain_cnt = domcnt;
228 fuid_infop->z_domain_table =
229 kmem_zalloc(domcnt * sizeof (char **), KM_SLEEP);
231 for (i = 0; i != idcnt; i++) {
234 zfuid = kmem_alloc(sizeof (zfs_fuid_t), KM_SLEEP);
235 zfuid->z_logfuid = *log_fuid;
238 list_insert_tail(&fuid_infop->z_fuids, zfuid);
242 zfs_replay_fuid_ugid(fuid_infop, uid, gid);
244 *end = zfs_replay_fuid_domain_common(fuid_infop, log_fuid, domcnt);
249 zfs_replay_swap_attrs(lr_attr_t *lrattr)
251 /* swap the lr_attr structure */
252 byteswap_uint32_array(lrattr, sizeof (*lrattr));
253 /* swap the bitmap */
254 byteswap_uint32_array(lrattr + 1, (lrattr->lr_attr_masksize - 1) *
256 /* swap the attributes, create time + 64 bit word for attributes */
257 byteswap_uint64_array((caddr_t)(lrattr + 1) + (sizeof (uint32_t) *
258 (lrattr->lr_attr_masksize - 1)), 3 * sizeof (uint64_t));
262 * Replay file create with optional ACL, xvattr information as well
263 * as option FUID information.
266 zfs_replay_create_acl(zfs_sb_t *zsb, lr_acl_create_t *lracl, boolean_t byteswap)
268 char *name = NULL; /* location determined later */
269 lr_create_t *lr = (lr_create_t *)lracl;
271 struct inode *ip = NULL;
274 vsecattr_t vsec = { 0 };
282 txtype = (lr->lr_common.lrc_txtype & ~TX_CI);
284 byteswap_uint64_array(lracl, sizeof (*lracl));
285 if (txtype == TX_CREATE_ACL_ATTR ||
286 txtype == TX_MKDIR_ACL_ATTR) {
287 lrattr = (lr_attr_t *)(caddr_t)(lracl + 1);
288 zfs_replay_swap_attrs(lrattr);
289 xvatlen = ZIL_XVAT_SIZE(lrattr->lr_attr_masksize);
292 aclstart = (caddr_t)(lracl + 1) + xvatlen;
293 zfs_ace_byteswap(aclstart, lracl->lr_acl_bytes, B_FALSE);
295 if (lracl->lr_fuidcnt) {
296 byteswap_uint64_array((caddr_t)aclstart +
297 ZIL_ACE_LENGTH(lracl->lr_acl_bytes),
298 lracl->lr_fuidcnt * sizeof (uint64_t));
302 if ((error = zfs_zget(zsb, lr->lr_doid, &dzp)) != 0)
306 zfs_init_vattr(&xva.xva_vattr, AT_MODE | AT_UID | AT_GID,
307 lr->lr_mode, lr->lr_uid, lr->lr_gid, lr->lr_rdev, lr->lr_foid);
310 * All forms of zfs create (create, mkdir, mkxattrdir, symlink)
311 * eventually end up in zfs_mknode(), which assigns the object's
312 * creation time and generation number. The generic zfs_create()
313 * doesn't have either concept, so we smuggle the values inside
314 * the vattr's otherwise unused va_ctime and va_nblocks fields.
316 ZFS_TIME_DECODE(&xva.xva_vattr.va_ctime, lr->lr_crtime);
317 xva.xva_vattr.va_nblocks = lr->lr_gen;
319 error = dmu_object_info(zsb->z_os, lr->lr_foid, NULL);
323 if (lr->lr_common.lrc_txtype & TX_CI)
327 aclstart = (caddr_t)(lracl + 1);
328 fuidstart = (caddr_t)aclstart +
329 ZIL_ACE_LENGTH(lracl->lr_acl_bytes);
330 zsb->z_fuid_replay = zfs_replay_fuids(fuidstart,
331 (void *)&name, lracl->lr_fuidcnt, lracl->lr_domcnt,
332 lr->lr_uid, lr->lr_gid);
334 case TX_CREATE_ACL_ATTR:
336 lrattr = (lr_attr_t *)(caddr_t)(lracl + 1);
337 xvatlen = ZIL_XVAT_SIZE(lrattr->lr_attr_masksize);
338 xva.xva_vattr.va_mask |= ATTR_XVATTR;
339 zfs_replay_xvattr(lrattr, &xva);
341 vsec.vsa_mask = VSA_ACE | VSA_ACE_ACLFLAGS;
342 vsec.vsa_aclentp = (caddr_t)(lracl + 1) + xvatlen;
343 vsec.vsa_aclcnt = lracl->lr_aclcnt;
344 vsec.vsa_aclentsz = lracl->lr_acl_bytes;
345 vsec.vsa_aclflags = lracl->lr_acl_flags;
346 if (zsb->z_fuid_replay == NULL) {
347 fuidstart = (caddr_t)(lracl + 1) + xvatlen +
348 ZIL_ACE_LENGTH(lracl->lr_acl_bytes);
350 zfs_replay_fuids(fuidstart,
351 (void *)&name, lracl->lr_fuidcnt, lracl->lr_domcnt,
352 lr->lr_uid, lr->lr_gid);
355 error = zfs_create(ZTOI(dzp), name, &xva.xva_vattr,
356 0, 0, &ip, kcred, vflg, &vsec);
359 aclstart = (caddr_t)(lracl + 1);
360 fuidstart = (caddr_t)aclstart +
361 ZIL_ACE_LENGTH(lracl->lr_acl_bytes);
362 zsb->z_fuid_replay = zfs_replay_fuids(fuidstart,
363 (void *)&name, lracl->lr_fuidcnt, lracl->lr_domcnt,
364 lr->lr_uid, lr->lr_gid);
366 case TX_MKDIR_ACL_ATTR:
368 lrattr = (lr_attr_t *)(caddr_t)(lracl + 1);
369 xvatlen = ZIL_XVAT_SIZE(lrattr->lr_attr_masksize);
370 zfs_replay_xvattr(lrattr, &xva);
372 vsec.vsa_mask = VSA_ACE | VSA_ACE_ACLFLAGS;
373 vsec.vsa_aclentp = (caddr_t)(lracl + 1) + xvatlen;
374 vsec.vsa_aclcnt = lracl->lr_aclcnt;
375 vsec.vsa_aclentsz = lracl->lr_acl_bytes;
376 vsec.vsa_aclflags = lracl->lr_acl_flags;
377 if (zsb->z_fuid_replay == NULL) {
378 fuidstart = (caddr_t)(lracl + 1) + xvatlen +
379 ZIL_ACE_LENGTH(lracl->lr_acl_bytes);
381 zfs_replay_fuids(fuidstart,
382 (void *)&name, lracl->lr_fuidcnt, lracl->lr_domcnt,
383 lr->lr_uid, lr->lr_gid);
385 error = zfs_mkdir(ZTOI(dzp), name, &xva.xva_vattr,
386 &ip, kcred, vflg, &vsec);
393 if (error == 0 && ip != NULL)
398 if (zsb->z_fuid_replay)
399 zfs_fuid_info_free(zsb->z_fuid_replay);
400 zsb->z_fuid_replay = NULL;
406 zfs_replay_create(zfs_sb_t *zsb, lr_create_t *lr, boolean_t byteswap)
408 char *name = NULL; /* location determined later */
409 char *link; /* symlink content follows name */
411 struct inode *ip = NULL;
414 size_t lrsize = sizeof (lr_create_t);
421 txtype = (lr->lr_common.lrc_txtype & ~TX_CI);
423 byteswap_uint64_array(lr, sizeof (*lr));
424 if (txtype == TX_CREATE_ATTR || txtype == TX_MKDIR_ATTR)
425 zfs_replay_swap_attrs((lr_attr_t *)(lr + 1));
429 if ((error = zfs_zget(zsb, lr->lr_doid, &dzp)) != 0)
433 zfs_init_vattr(&xva.xva_vattr, AT_MODE | AT_UID | AT_GID,
434 lr->lr_mode, lr->lr_uid, lr->lr_gid, lr->lr_rdev, lr->lr_foid);
437 * All forms of zfs create (create, mkdir, mkxattrdir, symlink)
438 * eventually end up in zfs_mknode(), which assigns the object's
439 * creation time and generation number. The generic zfs_create()
440 * doesn't have either concept, so we smuggle the values inside
441 * the vattr's otherwise unused va_ctime and va_nblocks fields.
443 ZFS_TIME_DECODE(&xva.xva_vattr.va_ctime, lr->lr_crtime);
444 xva.xva_vattr.va_nblocks = lr->lr_gen;
446 error = dmu_object_info(zsb->z_os, lr->lr_foid, NULL);
450 if (lr->lr_common.lrc_txtype & TX_CI)
454 * Symlinks don't have fuid info, and CIFS never creates
457 * The _ATTR versions will grab the fuid info in their subcases.
459 if ((int)lr->lr_common.lrc_txtype != TX_SYMLINK &&
460 (int)lr->lr_common.lrc_txtype != TX_MKDIR_ATTR &&
461 (int)lr->lr_common.lrc_txtype != TX_CREATE_ATTR) {
464 zfs_replay_fuid_domain(start, &start,
465 lr->lr_uid, lr->lr_gid);
470 lrattr = (lr_attr_t *)(caddr_t)(lr + 1);
471 xvatlen = ZIL_XVAT_SIZE(lrattr->lr_attr_masksize);
472 zfs_replay_xvattr((lr_attr_t *)((caddr_t)lr + lrsize), &xva);
473 start = (caddr_t)(lr + 1) + xvatlen;
475 zfs_replay_fuid_domain(start, &start,
476 lr->lr_uid, lr->lr_gid);
477 name = (char *)start;
482 name = (char *)start;
484 error = zfs_create(ZTOI(dzp), name, &xva.xva_vattr,
485 0, 0, &ip, kcred, vflg, NULL);
488 lrattr = (lr_attr_t *)(caddr_t)(lr + 1);
489 xvatlen = ZIL_XVAT_SIZE(lrattr->lr_attr_masksize);
490 zfs_replay_xvattr((lr_attr_t *)((caddr_t)lr + lrsize), &xva);
491 start = (caddr_t)(lr + 1) + xvatlen;
493 zfs_replay_fuid_domain(start, &start,
494 lr->lr_uid, lr->lr_gid);
495 name = (char *)start;
500 name = (char *)(lr + 1);
502 error = zfs_mkdir(ZTOI(dzp), name, &xva.xva_vattr,
503 &ip, kcred, vflg, NULL);
506 error = zfs_make_xattrdir(dzp, &xva.xva_vattr, &ip, kcred);
509 name = (char *)(lr + 1);
510 link = name + strlen(name) + 1;
511 error = zfs_symlink(ZTOI(dzp), name, &xva.xva_vattr,
512 link, &ip, kcred, vflg);
519 if (error == 0 && ip != NULL)
524 if (zsb->z_fuid_replay)
525 zfs_fuid_info_free(zsb->z_fuid_replay);
526 zsb->z_fuid_replay = NULL;
531 zfs_replay_remove(zfs_sb_t *zsb, lr_remove_t *lr, boolean_t byteswap)
533 char *name = (char *)(lr + 1); /* name follows lr_remove_t */
539 byteswap_uint64_array(lr, sizeof (*lr));
541 if ((error = zfs_zget(zsb, lr->lr_doid, &dzp)) != 0)
544 if (lr->lr_common.lrc_txtype & TX_CI)
547 switch ((int)lr->lr_common.lrc_txtype) {
549 error = zfs_remove(ZTOI(dzp), name, kcred);
552 error = zfs_rmdir(ZTOI(dzp), name, NULL, kcred, vflg);
564 zfs_replay_link(zfs_sb_t *zsb, lr_link_t *lr, boolean_t byteswap)
566 char *name = (char *)(lr + 1); /* name follows lr_link_t */
572 byteswap_uint64_array(lr, sizeof (*lr));
574 if ((error = zfs_zget(zsb, lr->lr_doid, &dzp)) != 0)
577 if ((error = zfs_zget(zsb, lr->lr_link_obj, &zp)) != 0) {
582 if (lr->lr_common.lrc_txtype & TX_CI)
585 error = zfs_link(ZTOI(dzp), ZTOI(zp), name, kcred);
594 zfs_replay_rename(zfs_sb_t *zsb, lr_rename_t *lr, boolean_t byteswap)
596 char *sname = (char *)(lr + 1); /* sname and tname follow lr_rename_t */
597 char *tname = sname + strlen(sname) + 1;
598 znode_t *sdzp, *tdzp;
603 byteswap_uint64_array(lr, sizeof (*lr));
605 if ((error = zfs_zget(zsb, lr->lr_sdoid, &sdzp)) != 0)
608 if ((error = zfs_zget(zsb, lr->lr_tdoid, &tdzp)) != 0) {
613 if (lr->lr_common.lrc_txtype & TX_CI)
616 error = zfs_rename(ZTOI(sdzp), sname, ZTOI(tdzp), tname, kcred, vflg);
625 zfs_replay_write(zfs_sb_t *zsb, lr_write_t *lr, boolean_t byteswap)
627 char *data = (char *)(lr + 1); /* data follows lr_write_t */
630 uint64_t eod, offset, length;
633 byteswap_uint64_array(lr, sizeof (*lr));
635 if ((error = zfs_zget(zsb, lr->lr_foid, &zp)) != 0) {
637 * As we can log writes out of order, it's possible the
638 * file has been removed. In this case just drop the write
639 * and return success.
646 offset = lr->lr_offset;
647 length = lr->lr_length;
648 eod = offset + length; /* end of data for this write */
651 * This may be a write from a dmu_sync() for a whole block,
652 * and may extend beyond the current end of the file.
653 * We can't just replay what was written for this TX_WRITE as
654 * a future TX_WRITE2 may extend the eof and the data for that
655 * write needs to be there. So we write the whole block and
656 * reduce the eof. This needs to be done within the single dmu
657 * transaction created within vn_rdwr -> zfs_write. So a possible
658 * new end of file is passed through in zsb->z_replay_eof
661 zsb->z_replay_eof = 0; /* 0 means don't change end of file */
663 /* If it's a dmu_sync() block, write the whole block */
664 if (lr->lr_common.lrc_reclen == sizeof (lr_write_t)) {
665 uint64_t blocksize = BP_GET_LSIZE(&lr->lr_blkptr);
666 if (length < blocksize) {
667 offset -= offset % blocksize;
670 if (zp->z_size < eod)
671 zsb->z_replay_eof = eod;
674 error = zpl_write_common(ZTOI(zp), data, length, offset,
675 UIO_SYSSPACE, 0, kcred);
680 error = EIO; /* Short write */
684 zsb->z_replay_eof = 0; /* safety */
690 * TX_WRITE2 are only generated when dmu_sync() returns EALREADY
691 * meaning the pool block is already being synced. So now that we always write
692 * out full blocks, all we have to do is expand the eof if
696 zfs_replay_write2(zfs_sb_t *zsb, lr_write_t *lr, boolean_t byteswap)
703 byteswap_uint64_array(lr, sizeof (*lr));
705 if ((error = zfs_zget(zsb, lr->lr_foid, &zp)) != 0)
709 end = lr->lr_offset + lr->lr_length;
710 if (end > zp->z_size) {
711 dmu_tx_t *tx = dmu_tx_create(zsb->z_os);
714 dmu_tx_hold_sa(tx, zp->z_sa_hdl, B_FALSE);
715 error = dmu_tx_assign(tx, TXG_WAIT);
718 if (error == ERESTART) {
726 (void) sa_update(zp->z_sa_hdl, SA_ZPL_SIZE(zsb),
727 (void *)&zp->z_size, sizeof (uint64_t), tx);
729 /* Ensure the replayed seq is updated */
730 (void) zil_replaying(zsb->z_log, tx);
741 zfs_replay_truncate(zfs_sb_t *zsb, lr_truncate_t *lr, boolean_t byteswap)
748 byteswap_uint64_array(lr, sizeof (*lr));
750 if ((error = zfs_zget(zsb, lr->lr_foid, &zp)) != 0)
753 bzero(&fl, sizeof (fl));
756 fl.l_start = lr->lr_offset;
757 fl.l_len = lr->lr_length;
759 error = zfs_space(ZTOI(zp), F_FREESP, &fl, FWRITE | FOFFMAX,
760 lr->lr_offset, kcred);
768 zfs_replay_setattr(zfs_sb_t *zsb, lr_setattr_t *lr, boolean_t byteswap)
772 vattr_t *vap = &xva.xva_vattr;
778 byteswap_uint64_array(lr, sizeof (*lr));
780 if ((lr->lr_mask & ATTR_XVATTR) &&
781 zsb->z_version >= ZPL_VERSION_INITIAL)
782 zfs_replay_swap_attrs((lr_attr_t *)(lr + 1));
785 if ((error = zfs_zget(zsb, lr->lr_foid, &zp)) != 0)
788 zfs_init_vattr(vap, lr->lr_mask, lr->lr_mode,
789 lr->lr_uid, lr->lr_gid, 0, lr->lr_foid);
791 vap->va_size = lr->lr_size;
792 ZFS_TIME_DECODE(&vap->va_atime, lr->lr_atime);
793 ZFS_TIME_DECODE(&vap->va_mtime, lr->lr_mtime);
796 * Fill in xvattr_t portions if necessary.
799 start = (lr_setattr_t *)(lr + 1);
800 if (vap->va_mask & ATTR_XVATTR) {
801 zfs_replay_xvattr((lr_attr_t *)start, &xva);
802 start = (caddr_t)start +
803 ZIL_XVAT_SIZE(((lr_attr_t *)start)->lr_attr_masksize);
805 xva.xva_vattr.va_mask &= ~ATTR_XVATTR;
807 zsb->z_fuid_replay = zfs_replay_fuid_domain(start, &start,
808 lr->lr_uid, lr->lr_gid);
810 error = zfs_setattr(ZTOI(zp), vap, 0, kcred);
812 zfs_fuid_info_free(zsb->z_fuid_replay);
813 zsb->z_fuid_replay = NULL;
820 zfs_replay_acl_v0(zfs_sb_t *zsb, lr_acl_v0_t *lr, boolean_t byteswap)
822 ace_t *ace = (ace_t *)(lr + 1); /* ace array follows lr_acl_t */
828 byteswap_uint64_array(lr, sizeof (*lr));
829 zfs_oldace_byteswap(ace, lr->lr_aclcnt);
832 if ((error = zfs_zget(zsb, lr->lr_foid, &zp)) != 0)
835 bzero(&vsa, sizeof (vsa));
836 vsa.vsa_mask = VSA_ACE | VSA_ACECNT;
837 vsa.vsa_aclcnt = lr->lr_aclcnt;
838 vsa.vsa_aclentsz = sizeof (ace_t) * vsa.vsa_aclcnt;
839 vsa.vsa_aclflags = 0;
840 vsa.vsa_aclentp = ace;
842 error = zfs_setsecattr(ZTOI(zp), &vsa, 0, kcred);
850 * Replaying ACLs is complicated by FUID support.
851 * The log record may contain some optional data
852 * to be used for replaying FUID's. These pieces
853 * are the actual FUIDs that were created initially.
854 * The FUID table index may no longer be valid and
855 * during zfs_create() a new index may be assigned.
856 * Because of this the log will contain the original
857 * doman+rid in order to create a new FUID.
859 * The individual ACEs may contain an ephemeral uid/gid which is no
860 * longer valid and will need to be replaced with an actual FUID.
864 zfs_replay_acl(zfs_sb_t *zsb, lr_acl_t *lr, boolean_t byteswap)
866 ace_t *ace = (ace_t *)(lr + 1);
872 byteswap_uint64_array(lr, sizeof (*lr));
873 zfs_ace_byteswap(ace, lr->lr_acl_bytes, B_FALSE);
874 if (lr->lr_fuidcnt) {
875 byteswap_uint64_array((caddr_t)ace +
876 ZIL_ACE_LENGTH(lr->lr_acl_bytes),
877 lr->lr_fuidcnt * sizeof (uint64_t));
881 if ((error = zfs_zget(zsb, lr->lr_foid, &zp)) != 0)
884 bzero(&vsa, sizeof (vsa));
885 vsa.vsa_mask = VSA_ACE | VSA_ACECNT | VSA_ACE_ACLFLAGS;
886 vsa.vsa_aclcnt = lr->lr_aclcnt;
887 vsa.vsa_aclentp = ace;
888 vsa.vsa_aclentsz = lr->lr_acl_bytes;
889 vsa.vsa_aclflags = lr->lr_acl_flags;
891 if (lr->lr_fuidcnt) {
892 void *fuidstart = (caddr_t)ace +
893 ZIL_ACE_LENGTH(lr->lr_acl_bytes);
896 zfs_replay_fuids(fuidstart, &fuidstart,
897 lr->lr_fuidcnt, lr->lr_domcnt, 0, 0);
900 error = zfs_setsecattr(ZTOI(zp), &vsa, 0, kcred);
902 if (zsb->z_fuid_replay)
903 zfs_fuid_info_free(zsb->z_fuid_replay);
905 zsb->z_fuid_replay = NULL;
912 * Callback vectors for replaying records
914 zil_replay_func_t *zfs_replay_vector[TX_MAX_TYPE] = {
915 (zil_replay_func_t *)zfs_replay_error, /* no such type */
916 (zil_replay_func_t *)zfs_replay_create, /* TX_CREATE */
917 (zil_replay_func_t *)zfs_replay_create, /* TX_MKDIR */
918 (zil_replay_func_t *)zfs_replay_create, /* TX_MKXATTR */
919 (zil_replay_func_t *)zfs_replay_create, /* TX_SYMLINK */
920 (zil_replay_func_t *)zfs_replay_remove, /* TX_REMOVE */
921 (zil_replay_func_t *)zfs_replay_remove, /* TX_RMDIR */
922 (zil_replay_func_t *)zfs_replay_link, /* TX_LINK */
923 (zil_replay_func_t *)zfs_replay_rename, /* TX_RENAME */
924 (zil_replay_func_t *)zfs_replay_write, /* TX_WRITE */
925 (zil_replay_func_t *)zfs_replay_truncate, /* TX_TRUNCATE */
926 (zil_replay_func_t *)zfs_replay_setattr, /* TX_SETATTR */
927 (zil_replay_func_t *)zfs_replay_acl_v0, /* TX_ACL_V0 */
928 (zil_replay_func_t *)zfs_replay_acl, /* TX_ACL */
929 (zil_replay_func_t *)zfs_replay_create_acl, /* TX_CREATE_ACL */
930 (zil_replay_func_t *)zfs_replay_create, /* TX_CREATE_ATTR */
931 (zil_replay_func_t *)zfs_replay_create_acl, /* TX_CREATE_ACL_ATTR */
932 (zil_replay_func_t *)zfs_replay_create_acl, /* TX_MKDIR_ACL */
933 (zil_replay_func_t *)zfs_replay_create, /* TX_MKDIR_ATTR */
934 (zil_replay_func_t *)zfs_replay_create_acl, /* TX_MKDIR_ACL_ATTR */
935 (zil_replay_func_t *)zfs_replay_write2, /* TX_WRITE2 */