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.
23 * Copyright (c) 2012 Cyril Plisko. All rights reserved.
26 #include <sys/types.h>
27 #include <sys/param.h>
28 #include <sys/systm.h>
29 #include <sys/sysmacros.h>
30 #include <sys/cmn_err.h>
32 #include <sys/thread.h>
34 #include <sys/fcntl.h>
36 #include <sys/fs/zfs.h>
37 #include <sys/zfs_znode.h>
38 #include <sys/zfs_dir.h>
39 #include <sys/zfs_acl.h>
40 #include <sys/zfs_fuid.h>
41 #include <sys/zfs_vnops.h>
44 #include <sys/byteorder.h>
48 #include <sys/atomic.h>
53 * Functions to replay ZFS intent log (ZIL) records
54 * The functions are called through a function vector (zfs_replay_vector)
55 * which is indexed by the transaction type.
59 zfs_init_vattr(vattr_t *vap, uint64_t mask, uint64_t mode,
60 uint64_t uid, uint64_t gid, uint64_t rdev, uint64_t nodeid)
62 bzero(vap, sizeof (*vap));
63 vap->va_mask = (uint_t)mask;
64 vap->va_type = IFTOVT(mode);
66 vap->va_uid = (uid_t)(IS_EPHEMERAL(uid)) ? -1 : uid;
67 vap->va_gid = (gid_t)(IS_EPHEMERAL(gid)) ? -1 : gid;
69 vap->va_nodeid = nodeid;
74 zfs_replay_error(zfs_sb_t *zsb, lr_t *lr, boolean_t byteswap)
80 zfs_replay_xvattr(lr_attr_t *lrattr, xvattr_t *xvap)
82 xoptattr_t *xoap = NULL;
89 xvap->xva_vattr.va_mask |= ATTR_XVATTR;
90 if ((xoap = xva_getxoptattr(xvap)) == NULL) {
91 xvap->xva_vattr.va_mask &= ~ATTR_XVATTR; /* shouldn't happen */
95 ASSERT(lrattr->lr_attr_masksize == xvap->xva_mapsize);
97 bitmap = &lrattr->lr_attr_bitmap;
98 for (i = 0; i != lrattr->lr_attr_masksize; i++, bitmap++)
99 xvap->xva_reqattrmap[i] = *bitmap;
101 attrs = (uint64_t *)(lrattr + lrattr->lr_attr_masksize - 1);
103 scanstamp = (caddr_t)(crtime + 2);
105 if (XVA_ISSET_REQ(xvap, XAT_HIDDEN))
106 xoap->xoa_hidden = ((*attrs & XAT0_HIDDEN) != 0);
107 if (XVA_ISSET_REQ(xvap, XAT_SYSTEM))
108 xoap->xoa_system = ((*attrs & XAT0_SYSTEM) != 0);
109 if (XVA_ISSET_REQ(xvap, XAT_ARCHIVE))
110 xoap->xoa_archive = ((*attrs & XAT0_ARCHIVE) != 0);
111 if (XVA_ISSET_REQ(xvap, XAT_READONLY))
112 xoap->xoa_readonly = ((*attrs & XAT0_READONLY) != 0);
113 if (XVA_ISSET_REQ(xvap, XAT_IMMUTABLE))
114 xoap->xoa_immutable = ((*attrs & XAT0_IMMUTABLE) != 0);
115 if (XVA_ISSET_REQ(xvap, XAT_NOUNLINK))
116 xoap->xoa_nounlink = ((*attrs & XAT0_NOUNLINK) != 0);
117 if (XVA_ISSET_REQ(xvap, XAT_APPENDONLY))
118 xoap->xoa_appendonly = ((*attrs & XAT0_APPENDONLY) != 0);
119 if (XVA_ISSET_REQ(xvap, XAT_NODUMP))
120 xoap->xoa_nodump = ((*attrs & XAT0_NODUMP) != 0);
121 if (XVA_ISSET_REQ(xvap, XAT_OPAQUE))
122 xoap->xoa_opaque = ((*attrs & XAT0_OPAQUE) != 0);
123 if (XVA_ISSET_REQ(xvap, XAT_AV_MODIFIED))
124 xoap->xoa_av_modified = ((*attrs & XAT0_AV_MODIFIED) != 0);
125 if (XVA_ISSET_REQ(xvap, XAT_AV_QUARANTINED))
126 xoap->xoa_av_quarantined =
127 ((*attrs & XAT0_AV_QUARANTINED) != 0);
128 if (XVA_ISSET_REQ(xvap, XAT_CREATETIME))
129 ZFS_TIME_DECODE(&xoap->xoa_createtime, crtime);
130 if (XVA_ISSET_REQ(xvap, XAT_AV_SCANSTAMP))
131 bcopy(scanstamp, xoap->xoa_av_scanstamp, AV_SCANSTAMP_SZ);
132 if (XVA_ISSET_REQ(xvap, XAT_REPARSE))
133 xoap->xoa_reparse = ((*attrs & XAT0_REPARSE) != 0);
134 if (XVA_ISSET_REQ(xvap, XAT_OFFLINE))
135 xoap->xoa_offline = ((*attrs & XAT0_OFFLINE) != 0);
136 if (XVA_ISSET_REQ(xvap, XAT_SPARSE))
137 xoap->xoa_sparse = ((*attrs & XAT0_SPARSE) != 0);
141 zfs_replay_domain_cnt(uint64_t uid, uint64_t gid)
147 uid_idx = FUID_INDEX(uid);
148 gid_idx = FUID_INDEX(gid);
151 if (gid_idx > 0 && gid_idx != uid_idx)
158 zfs_replay_fuid_domain_common(zfs_fuid_info_t *fuid_infop, void *start,
163 for (i = 0; i != domcnt; i++) {
164 fuid_infop->z_domain_table[i] = start;
165 start = (caddr_t)start + strlen(start) + 1;
172 * Set the uid/gid in the fuid_info structure.
175 zfs_replay_fuid_ugid(zfs_fuid_info_t *fuid_infop, uint64_t uid, uint64_t gid)
178 * If owner or group are log specific FUIDs then slurp up
179 * domain information and build zfs_fuid_info_t
181 if (IS_EPHEMERAL(uid))
182 fuid_infop->z_fuid_owner = uid;
184 if (IS_EPHEMERAL(gid))
185 fuid_infop->z_fuid_group = gid;
189 * Load fuid domains into fuid_info_t
191 static zfs_fuid_info_t *
192 zfs_replay_fuid_domain(void *buf, void **end, uint64_t uid, uint64_t gid)
196 zfs_fuid_info_t *fuid_infop;
198 fuid_infop = zfs_fuid_info_alloc();
200 domcnt = zfs_replay_domain_cnt(uid, gid);
205 fuid_infop->z_domain_table =
206 kmem_zalloc(domcnt * sizeof (char **), KM_SLEEP);
208 zfs_replay_fuid_ugid(fuid_infop, uid, gid);
210 fuid_infop->z_domain_cnt = domcnt;
211 *end = zfs_replay_fuid_domain_common(fuid_infop, buf, domcnt);
216 * load zfs_fuid_t's and fuid_domains into fuid_info_t
218 static zfs_fuid_info_t *
219 zfs_replay_fuids(void *start, void **end, int idcnt, int domcnt, uint64_t uid,
222 uint64_t *log_fuid = (uint64_t *)start;
223 zfs_fuid_info_t *fuid_infop;
226 fuid_infop = zfs_fuid_info_alloc();
227 fuid_infop->z_domain_cnt = domcnt;
229 fuid_infop->z_domain_table =
230 kmem_zalloc(domcnt * sizeof (char **), KM_SLEEP);
232 for (i = 0; i != idcnt; i++) {
235 zfuid = kmem_alloc(sizeof (zfs_fuid_t), KM_SLEEP);
236 zfuid->z_logfuid = *log_fuid;
239 list_insert_tail(&fuid_infop->z_fuids, zfuid);
243 zfs_replay_fuid_ugid(fuid_infop, uid, gid);
245 *end = zfs_replay_fuid_domain_common(fuid_infop, log_fuid, domcnt);
250 zfs_replay_swap_attrs(lr_attr_t *lrattr)
252 /* swap the lr_attr structure */
253 byteswap_uint32_array(lrattr, sizeof (*lrattr));
254 /* swap the bitmap */
255 byteswap_uint32_array(lrattr + 1, (lrattr->lr_attr_masksize - 1) *
257 /* swap the attributes, create time + 64 bit word for attributes */
258 byteswap_uint64_array((caddr_t)(lrattr + 1) + (sizeof (uint32_t) *
259 (lrattr->lr_attr_masksize - 1)), 3 * sizeof (uint64_t));
263 * Replay file create with optional ACL, xvattr information as well
264 * as option FUID information.
267 zfs_replay_create_acl(zfs_sb_t *zsb, lr_acl_create_t *lracl, boolean_t byteswap)
269 char *name = NULL; /* location determined later */
270 lr_create_t *lr = (lr_create_t *)lracl;
272 struct inode *ip = NULL;
275 vsecattr_t vsec = { 0 };
283 txtype = (lr->lr_common.lrc_txtype & ~TX_CI);
285 byteswap_uint64_array(lracl, sizeof (*lracl));
286 if (txtype == TX_CREATE_ACL_ATTR ||
287 txtype == TX_MKDIR_ACL_ATTR) {
288 lrattr = (lr_attr_t *)(caddr_t)(lracl + 1);
289 zfs_replay_swap_attrs(lrattr);
290 xvatlen = ZIL_XVAT_SIZE(lrattr->lr_attr_masksize);
293 aclstart = (caddr_t)(lracl + 1) + xvatlen;
294 zfs_ace_byteswap(aclstart, lracl->lr_acl_bytes, B_FALSE);
296 if (lracl->lr_fuidcnt) {
297 byteswap_uint64_array((caddr_t)aclstart +
298 ZIL_ACE_LENGTH(lracl->lr_acl_bytes),
299 lracl->lr_fuidcnt * sizeof (uint64_t));
303 if ((error = zfs_zget(zsb, lr->lr_doid, &dzp)) != 0)
307 zfs_init_vattr(&xva.xva_vattr, ATTR_MODE | ATTR_UID | ATTR_GID,
308 lr->lr_mode, lr->lr_uid, lr->lr_gid, lr->lr_rdev, lr->lr_foid);
311 * All forms of zfs create (create, mkdir, mkxattrdir, symlink)
312 * eventually end up in zfs_mknode(), which assigns the object's
313 * creation time and generation number. The generic zfs_create()
314 * doesn't have either concept, so we smuggle the values inside
315 * the vattr's otherwise unused va_ctime and va_nblocks fields.
317 ZFS_TIME_DECODE(&xva.xva_vattr.va_ctime, lr->lr_crtime);
318 xva.xva_vattr.va_nblocks = lr->lr_gen;
320 error = dmu_object_info(zsb->z_os, lr->lr_foid, NULL);
324 if (lr->lr_common.lrc_txtype & TX_CI)
328 aclstart = (caddr_t)(lracl + 1);
329 fuidstart = (caddr_t)aclstart +
330 ZIL_ACE_LENGTH(lracl->lr_acl_bytes);
331 zsb->z_fuid_replay = zfs_replay_fuids(fuidstart,
332 (void *)&name, lracl->lr_fuidcnt, lracl->lr_domcnt,
333 lr->lr_uid, lr->lr_gid);
335 case TX_CREATE_ACL_ATTR:
337 lrattr = (lr_attr_t *)(caddr_t)(lracl + 1);
338 xvatlen = ZIL_XVAT_SIZE(lrattr->lr_attr_masksize);
339 xva.xva_vattr.va_mask |= ATTR_XVATTR;
340 zfs_replay_xvattr(lrattr, &xva);
342 vsec.vsa_mask = VSA_ACE | VSA_ACE_ACLFLAGS;
343 vsec.vsa_aclentp = (caddr_t)(lracl + 1) + xvatlen;
344 vsec.vsa_aclcnt = lracl->lr_aclcnt;
345 vsec.vsa_aclentsz = lracl->lr_acl_bytes;
346 vsec.vsa_aclflags = lracl->lr_acl_flags;
347 if (zsb->z_fuid_replay == NULL) {
348 fuidstart = (caddr_t)(lracl + 1) + xvatlen +
349 ZIL_ACE_LENGTH(lracl->lr_acl_bytes);
351 zfs_replay_fuids(fuidstart,
352 (void *)&name, lracl->lr_fuidcnt, lracl->lr_domcnt,
353 lr->lr_uid, lr->lr_gid);
356 error = zfs_create(ZTOI(dzp), name, &xva.xva_vattr,
357 0, 0, &ip, kcred, vflg, &vsec);
360 aclstart = (caddr_t)(lracl + 1);
361 fuidstart = (caddr_t)aclstart +
362 ZIL_ACE_LENGTH(lracl->lr_acl_bytes);
363 zsb->z_fuid_replay = zfs_replay_fuids(fuidstart,
364 (void *)&name, lracl->lr_fuidcnt, lracl->lr_domcnt,
365 lr->lr_uid, lr->lr_gid);
367 case TX_MKDIR_ACL_ATTR:
369 lrattr = (lr_attr_t *)(caddr_t)(lracl + 1);
370 xvatlen = ZIL_XVAT_SIZE(lrattr->lr_attr_masksize);
371 zfs_replay_xvattr(lrattr, &xva);
373 vsec.vsa_mask = VSA_ACE | VSA_ACE_ACLFLAGS;
374 vsec.vsa_aclentp = (caddr_t)(lracl + 1) + xvatlen;
375 vsec.vsa_aclcnt = lracl->lr_aclcnt;
376 vsec.vsa_aclentsz = lracl->lr_acl_bytes;
377 vsec.vsa_aclflags = lracl->lr_acl_flags;
378 if (zsb->z_fuid_replay == NULL) {
379 fuidstart = (caddr_t)(lracl + 1) + xvatlen +
380 ZIL_ACE_LENGTH(lracl->lr_acl_bytes);
382 zfs_replay_fuids(fuidstart,
383 (void *)&name, lracl->lr_fuidcnt, lracl->lr_domcnt,
384 lr->lr_uid, lr->lr_gid);
386 error = zfs_mkdir(ZTOI(dzp), name, &xva.xva_vattr,
387 &ip, kcred, vflg, &vsec);
394 if (error == 0 && ip != NULL)
399 if (zsb->z_fuid_replay)
400 zfs_fuid_info_free(zsb->z_fuid_replay);
401 zsb->z_fuid_replay = NULL;
407 zfs_replay_create(zfs_sb_t *zsb, lr_create_t *lr, boolean_t byteswap)
409 char *name = NULL; /* location determined later */
410 char *link; /* symlink content follows name */
412 struct inode *ip = NULL;
415 size_t lrsize = sizeof (lr_create_t);
422 txtype = (lr->lr_common.lrc_txtype & ~TX_CI);
424 byteswap_uint64_array(lr, sizeof (*lr));
425 if (txtype == TX_CREATE_ATTR || txtype == TX_MKDIR_ATTR)
426 zfs_replay_swap_attrs((lr_attr_t *)(lr + 1));
430 if ((error = zfs_zget(zsb, lr->lr_doid, &dzp)) != 0)
434 zfs_init_vattr(&xva.xva_vattr, ATTR_MODE | ATTR_UID | ATTR_GID,
435 lr->lr_mode, lr->lr_uid, lr->lr_gid, lr->lr_rdev, lr->lr_foid);
438 * All forms of zfs create (create, mkdir, mkxattrdir, symlink)
439 * eventually end up in zfs_mknode(), which assigns the object's
440 * creation time and generation number. The generic zfs_create()
441 * doesn't have either concept, so we smuggle the values inside
442 * the vattr's otherwise unused va_ctime and va_nblocks fields.
444 ZFS_TIME_DECODE(&xva.xva_vattr.va_ctime, lr->lr_crtime);
445 xva.xva_vattr.va_nblocks = lr->lr_gen;
447 error = dmu_object_info(zsb->z_os, lr->lr_foid, NULL);
451 if (lr->lr_common.lrc_txtype & TX_CI)
455 * Symlinks don't have fuid info, and CIFS never creates
458 * The _ATTR versions will grab the fuid info in their subcases.
460 if ((int)lr->lr_common.lrc_txtype != TX_SYMLINK &&
461 (int)lr->lr_common.lrc_txtype != TX_MKDIR_ATTR &&
462 (int)lr->lr_common.lrc_txtype != TX_CREATE_ATTR) {
465 zfs_replay_fuid_domain(start, &start,
466 lr->lr_uid, lr->lr_gid);
471 lrattr = (lr_attr_t *)(caddr_t)(lr + 1);
472 xvatlen = ZIL_XVAT_SIZE(lrattr->lr_attr_masksize);
473 zfs_replay_xvattr((lr_attr_t *)((caddr_t)lr + lrsize), &xva);
474 start = (caddr_t)(lr + 1) + xvatlen;
476 zfs_replay_fuid_domain(start, &start,
477 lr->lr_uid, lr->lr_gid);
478 name = (char *)start;
483 name = (char *)start;
485 error = zfs_create(ZTOI(dzp), name, &xva.xva_vattr,
486 0, 0, &ip, kcred, vflg, NULL);
489 lrattr = (lr_attr_t *)(caddr_t)(lr + 1);
490 xvatlen = ZIL_XVAT_SIZE(lrattr->lr_attr_masksize);
491 zfs_replay_xvattr((lr_attr_t *)((caddr_t)lr + lrsize), &xva);
492 start = (caddr_t)(lr + 1) + xvatlen;
494 zfs_replay_fuid_domain(start, &start,
495 lr->lr_uid, lr->lr_gid);
496 name = (char *)start;
501 name = (char *)(lr + 1);
503 error = zfs_mkdir(ZTOI(dzp), name, &xva.xva_vattr,
504 &ip, kcred, vflg, NULL);
507 error = zfs_make_xattrdir(dzp, &xva.xva_vattr, &ip, kcred);
510 name = (char *)(lr + 1);
511 link = name + strlen(name) + 1;
512 error = zfs_symlink(ZTOI(dzp), name, &xva.xva_vattr,
513 link, &ip, kcred, vflg);
520 if (error == 0 && ip != NULL)
525 if (zsb->z_fuid_replay)
526 zfs_fuid_info_free(zsb->z_fuid_replay);
527 zsb->z_fuid_replay = NULL;
532 zfs_replay_remove(zfs_sb_t *zsb, lr_remove_t *lr, boolean_t byteswap)
534 char *name = (char *)(lr + 1); /* name follows lr_remove_t */
540 byteswap_uint64_array(lr, sizeof (*lr));
542 if ((error = zfs_zget(zsb, lr->lr_doid, &dzp)) != 0)
545 if (lr->lr_common.lrc_txtype & TX_CI)
548 switch ((int)lr->lr_common.lrc_txtype) {
550 error = zfs_remove(ZTOI(dzp), name, kcred);
553 error = zfs_rmdir(ZTOI(dzp), name, NULL, kcred, vflg);
565 zfs_replay_link(zfs_sb_t *zsb, lr_link_t *lr, boolean_t byteswap)
567 char *name = (char *)(lr + 1); /* name follows lr_link_t */
573 byteswap_uint64_array(lr, sizeof (*lr));
575 if ((error = zfs_zget(zsb, lr->lr_doid, &dzp)) != 0)
578 if ((error = zfs_zget(zsb, lr->lr_link_obj, &zp)) != 0) {
583 if (lr->lr_common.lrc_txtype & TX_CI)
586 error = zfs_link(ZTOI(dzp), ZTOI(zp), name, kcred);
595 zfs_replay_rename(zfs_sb_t *zsb, lr_rename_t *lr, boolean_t byteswap)
597 char *sname = (char *)(lr + 1); /* sname and tname follow lr_rename_t */
598 char *tname = sname + strlen(sname) + 1;
599 znode_t *sdzp, *tdzp;
604 byteswap_uint64_array(lr, sizeof (*lr));
606 if ((error = zfs_zget(zsb, lr->lr_sdoid, &sdzp)) != 0)
609 if ((error = zfs_zget(zsb, lr->lr_tdoid, &tdzp)) != 0) {
614 if (lr->lr_common.lrc_txtype & TX_CI)
617 error = zfs_rename(ZTOI(sdzp), sname, ZTOI(tdzp), tname, kcred, vflg);
626 zfs_replay_write(zfs_sb_t *zsb, lr_write_t *lr, boolean_t byteswap)
628 char *data = (char *)(lr + 1); /* data follows lr_write_t */
631 uint64_t eod, offset, length;
634 byteswap_uint64_array(lr, sizeof (*lr));
636 if ((error = zfs_zget(zsb, lr->lr_foid, &zp)) != 0) {
638 * As we can log writes out of order, it's possible the
639 * file has been removed. In this case just drop the write
640 * and return success.
647 offset = lr->lr_offset;
648 length = lr->lr_length;
649 eod = offset + length; /* end of data for this write */
652 * This may be a write from a dmu_sync() for a whole block,
653 * and may extend beyond the current end of the file.
654 * We can't just replay what was written for this TX_WRITE as
655 * a future TX_WRITE2 may extend the eof and the data for that
656 * write needs to be there. So we write the whole block and
657 * reduce the eof. This needs to be done within the single dmu
658 * transaction created within vn_rdwr -> zfs_write. So a possible
659 * new end of file is passed through in zsb->z_replay_eof
662 zsb->z_replay_eof = 0; /* 0 means don't change end of file */
664 /* If it's a dmu_sync() block, write the whole block */
665 if (lr->lr_common.lrc_reclen == sizeof (lr_write_t)) {
666 uint64_t blocksize = BP_GET_LSIZE(&lr->lr_blkptr);
667 if (length < blocksize) {
668 offset -= offset % blocksize;
671 if (zp->z_size < eod)
672 zsb->z_replay_eof = eod;
675 written = zpl_write_common(ZTOI(zp), data, length, offset,
676 UIO_SYSSPACE, 0, kcred);
679 else if (written < length)
680 error = EIO; /* short write */
683 zsb->z_replay_eof = 0; /* safety */
689 * TX_WRITE2 are only generated when dmu_sync() returns EALREADY
690 * meaning the pool block is already being synced. So now that we always write
691 * out full blocks, all we have to do is expand the eof if
695 zfs_replay_write2(zfs_sb_t *zsb, lr_write_t *lr, boolean_t byteswap)
702 byteswap_uint64_array(lr, sizeof (*lr));
704 if ((error = zfs_zget(zsb, lr->lr_foid, &zp)) != 0)
708 end = lr->lr_offset + lr->lr_length;
709 if (end > zp->z_size) {
710 dmu_tx_t *tx = dmu_tx_create(zsb->z_os);
713 dmu_tx_hold_sa(tx, zp->z_sa_hdl, B_FALSE);
714 error = dmu_tx_assign(tx, TXG_WAIT);
717 if (error == ERESTART) {
725 (void) sa_update(zp->z_sa_hdl, SA_ZPL_SIZE(zsb),
726 (void *)&zp->z_size, sizeof (uint64_t), tx);
728 /* Ensure the replayed seq is updated */
729 (void) zil_replaying(zsb->z_log, tx);
740 zfs_replay_truncate(zfs_sb_t *zsb, lr_truncate_t *lr, boolean_t byteswap)
747 byteswap_uint64_array(lr, sizeof (*lr));
749 if ((error = zfs_zget(zsb, lr->lr_foid, &zp)) != 0)
752 bzero(&fl, sizeof (fl));
755 fl.l_start = lr->lr_offset;
756 fl.l_len = lr->lr_length;
758 error = zfs_space(ZTOI(zp), F_FREESP, &fl, FWRITE | FOFFMAX,
759 lr->lr_offset, kcred);
767 zfs_replay_setattr(zfs_sb_t *zsb, lr_setattr_t *lr, boolean_t byteswap)
771 vattr_t *vap = &xva.xva_vattr;
777 byteswap_uint64_array(lr, sizeof (*lr));
779 if ((lr->lr_mask & ATTR_XVATTR) &&
780 zsb->z_version >= ZPL_VERSION_INITIAL)
781 zfs_replay_swap_attrs((lr_attr_t *)(lr + 1));
784 if ((error = zfs_zget(zsb, lr->lr_foid, &zp)) != 0)
787 zfs_init_vattr(vap, lr->lr_mask, lr->lr_mode,
788 lr->lr_uid, lr->lr_gid, 0, lr->lr_foid);
790 vap->va_size = lr->lr_size;
791 ZFS_TIME_DECODE(&vap->va_atime, lr->lr_atime);
792 ZFS_TIME_DECODE(&vap->va_mtime, lr->lr_mtime);
795 * Fill in xvattr_t portions if necessary.
798 start = (lr_setattr_t *)(lr + 1);
799 if (vap->va_mask & ATTR_XVATTR) {
800 zfs_replay_xvattr((lr_attr_t *)start, &xva);
801 start = (caddr_t)start +
802 ZIL_XVAT_SIZE(((lr_attr_t *)start)->lr_attr_masksize);
804 xva.xva_vattr.va_mask &= ~ATTR_XVATTR;
806 zsb->z_fuid_replay = zfs_replay_fuid_domain(start, &start,
807 lr->lr_uid, lr->lr_gid);
809 error = zfs_setattr(ZTOI(zp), vap, 0, kcred);
811 zfs_fuid_info_free(zsb->z_fuid_replay);
812 zsb->z_fuid_replay = NULL;
819 zfs_replay_acl_v0(zfs_sb_t *zsb, lr_acl_v0_t *lr, boolean_t byteswap)
821 ace_t *ace = (ace_t *)(lr + 1); /* ace array follows lr_acl_t */
827 byteswap_uint64_array(lr, sizeof (*lr));
828 zfs_oldace_byteswap(ace, lr->lr_aclcnt);
831 if ((error = zfs_zget(zsb, lr->lr_foid, &zp)) != 0)
834 bzero(&vsa, sizeof (vsa));
835 vsa.vsa_mask = VSA_ACE | VSA_ACECNT;
836 vsa.vsa_aclcnt = lr->lr_aclcnt;
837 vsa.vsa_aclentsz = sizeof (ace_t) * vsa.vsa_aclcnt;
838 vsa.vsa_aclflags = 0;
839 vsa.vsa_aclentp = ace;
841 error = zfs_setsecattr(ZTOI(zp), &vsa, 0, kcred);
849 * Replaying ACLs is complicated by FUID support.
850 * The log record may contain some optional data
851 * to be used for replaying FUID's. These pieces
852 * are the actual FUIDs that were created initially.
853 * The FUID table index may no longer be valid and
854 * during zfs_create() a new index may be assigned.
855 * Because of this the log will contain the original
856 * doman+rid in order to create a new FUID.
858 * The individual ACEs may contain an ephemeral uid/gid which is no
859 * longer valid and will need to be replaced with an actual FUID.
863 zfs_replay_acl(zfs_sb_t *zsb, lr_acl_t *lr, boolean_t byteswap)
865 ace_t *ace = (ace_t *)(lr + 1);
871 byteswap_uint64_array(lr, sizeof (*lr));
872 zfs_ace_byteswap(ace, lr->lr_acl_bytes, B_FALSE);
873 if (lr->lr_fuidcnt) {
874 byteswap_uint64_array((caddr_t)ace +
875 ZIL_ACE_LENGTH(lr->lr_acl_bytes),
876 lr->lr_fuidcnt * sizeof (uint64_t));
880 if ((error = zfs_zget(zsb, lr->lr_foid, &zp)) != 0)
883 bzero(&vsa, sizeof (vsa));
884 vsa.vsa_mask = VSA_ACE | VSA_ACECNT | VSA_ACE_ACLFLAGS;
885 vsa.vsa_aclcnt = lr->lr_aclcnt;
886 vsa.vsa_aclentp = ace;
887 vsa.vsa_aclentsz = lr->lr_acl_bytes;
888 vsa.vsa_aclflags = lr->lr_acl_flags;
890 if (lr->lr_fuidcnt) {
891 void *fuidstart = (caddr_t)ace +
892 ZIL_ACE_LENGTH(lr->lr_acl_bytes);
895 zfs_replay_fuids(fuidstart, &fuidstart,
896 lr->lr_fuidcnt, lr->lr_domcnt, 0, 0);
899 error = zfs_setsecattr(ZTOI(zp), &vsa, 0, kcred);
901 if (zsb->z_fuid_replay)
902 zfs_fuid_info_free(zsb->z_fuid_replay);
904 zsb->z_fuid_replay = NULL;
911 * Callback vectors for replaying records
913 zil_replay_func_t zfs_replay_vector[TX_MAX_TYPE] = {
914 (zil_replay_func_t)zfs_replay_error, /* no such type */
915 (zil_replay_func_t)zfs_replay_create, /* TX_CREATE */
916 (zil_replay_func_t)zfs_replay_create, /* TX_MKDIR */
917 (zil_replay_func_t)zfs_replay_create, /* TX_MKXATTR */
918 (zil_replay_func_t)zfs_replay_create, /* TX_SYMLINK */
919 (zil_replay_func_t)zfs_replay_remove, /* TX_REMOVE */
920 (zil_replay_func_t)zfs_replay_remove, /* TX_RMDIR */
921 (zil_replay_func_t)zfs_replay_link, /* TX_LINK */
922 (zil_replay_func_t)zfs_replay_rename, /* TX_RENAME */
923 (zil_replay_func_t)zfs_replay_write, /* TX_WRITE */
924 (zil_replay_func_t)zfs_replay_truncate, /* TX_TRUNCATE */
925 (zil_replay_func_t)zfs_replay_setattr, /* TX_SETATTR */
926 (zil_replay_func_t)zfs_replay_acl_v0, /* TX_ACL_V0 */
927 (zil_replay_func_t)zfs_replay_acl, /* TX_ACL */
928 (zil_replay_func_t)zfs_replay_create_acl, /* TX_CREATE_ACL */
929 (zil_replay_func_t)zfs_replay_create, /* TX_CREATE_ATTR */
930 (zil_replay_func_t)zfs_replay_create_acl, /* TX_CREATE_ACL_ATTR */
931 (zil_replay_func_t)zfs_replay_create_acl, /* TX_MKDIR_ACL */
932 (zil_replay_func_t)zfs_replay_create, /* TX_MKDIR_ATTR */
933 (zil_replay_func_t)zfs_replay_create_acl, /* TX_MKDIR_ACL_ATTR */
934 (zil_replay_func_t)zfs_replay_write2, /* TX_WRITE2 */