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34dc7c2f BB |
1 | /* |
2 | * CDDL HEADER START | |
3 | * | |
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. | |
7 | * | |
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. | |
12 | * | |
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] | |
18 | * | |
19 | * CDDL HEADER END | |
20 | */ | |
21 | /* | |
572e2857 | 22 | * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. |
49d39798 | 23 | * Copyright (c) 2012 Cyril Plisko. All rights reserved. |
1e0457e7 | 24 | * Copyright (c) 2013, 2017 by Delphix. All rights reserved. |
34dc7c2f BB |
25 | */ |
26 | ||
34dc7c2f BB |
27 | #include <sys/types.h> |
28 | #include <sys/param.h> | |
29 | #include <sys/systm.h> | |
30 | #include <sys/sysmacros.h> | |
31 | #include <sys/cmn_err.h> | |
32 | #include <sys/kmem.h> | |
33 | #include <sys/thread.h> | |
34 | #include <sys/file.h> | |
35 | #include <sys/fcntl.h> | |
36 | #include <sys/vfs.h> | |
37 | #include <sys/fs/zfs.h> | |
38 | #include <sys/zfs_znode.h> | |
39 | #include <sys/zfs_dir.h> | |
40 | #include <sys/zfs_acl.h> | |
41 | #include <sys/zfs_fuid.h> | |
5484965a | 42 | #include <sys/zfs_vnops.h> |
34dc7c2f BB |
43 | #include <sys/spa.h> |
44 | #include <sys/zil.h> | |
45 | #include <sys/byteorder.h> | |
46 | #include <sys/stat.h> | |
47 | #include <sys/mode.h> | |
48 | #include <sys/acl.h> | |
49 | #include <sys/atomic.h> | |
50 | #include <sys/cred.h> | |
5484965a | 51 | #include <sys/zpl.h> |
34dc7c2f BB |
52 | |
53 | /* | |
54 | * Functions to replay ZFS intent log (ZIL) records | |
55 | * The functions are called through a function vector (zfs_replay_vector) | |
56 | * which is indexed by the transaction type. | |
57 | */ | |
58 | ||
59 | static void | |
5484965a | 60 | zfs_init_vattr(vattr_t *vap, uint64_t mask, uint64_t mode, |
e9aa730c | 61 | uint64_t uid, uint64_t gid, uint64_t rdev, uint64_t nodeid) |
34dc7c2f | 62 | { |
5484965a BB |
63 | bzero(vap, sizeof (*vap)); |
64 | vap->va_mask = (uint_t)mask; | |
65 | vap->va_type = IFTOVT(mode); | |
66 | vap->va_mode = mode; | |
67 | vap->va_uid = (uid_t)(IS_EPHEMERAL(uid)) ? -1 : uid; | |
68 | vap->va_gid = (gid_t)(IS_EPHEMERAL(gid)) ? -1 : gid; | |
69 | vap->va_rdev = rdev; | |
70 | vap->va_nodeid = nodeid; | |
34dc7c2f BB |
71 | } |
72 | ||
73 | /* ARGSUSED */ | |
74 | static int | |
867959b5 | 75 | zfs_replay_error(void *arg1, void *arg2, boolean_t byteswap) |
34dc7c2f | 76 | { |
2e528b49 | 77 | return (SET_ERROR(ENOTSUP)); |
34dc7c2f BB |
78 | } |
79 | ||
80 | static void | |
81 | zfs_replay_xvattr(lr_attr_t *lrattr, xvattr_t *xvap) | |
82 | { | |
83 | xoptattr_t *xoap = NULL; | |
84 | uint64_t *attrs; | |
85 | uint64_t *crtime; | |
86 | uint32_t *bitmap; | |
87 | void *scanstamp; | |
88 | int i; | |
89 | ||
5484965a | 90 | xvap->xva_vattr.va_mask |= ATTR_XVATTR; |
34dc7c2f | 91 | if ((xoap = xva_getxoptattr(xvap)) == NULL) { |
5484965a | 92 | xvap->xva_vattr.va_mask &= ~ATTR_XVATTR; /* shouldn't happen */ |
34dc7c2f BB |
93 | return; |
94 | } | |
95 | ||
96 | ASSERT(lrattr->lr_attr_masksize == xvap->xva_mapsize); | |
97 | ||
98 | bitmap = &lrattr->lr_attr_bitmap; | |
99 | for (i = 0; i != lrattr->lr_attr_masksize; i++, bitmap++) | |
100 | xvap->xva_reqattrmap[i] = *bitmap; | |
101 | ||
102 | attrs = (uint64_t *)(lrattr + lrattr->lr_attr_masksize - 1); | |
103 | crtime = attrs + 1; | |
104 | scanstamp = (caddr_t)(crtime + 2); | |
105 | ||
106 | if (XVA_ISSET_REQ(xvap, XAT_HIDDEN)) | |
107 | xoap->xoa_hidden = ((*attrs & XAT0_HIDDEN) != 0); | |
108 | if (XVA_ISSET_REQ(xvap, XAT_SYSTEM)) | |
109 | xoap->xoa_system = ((*attrs & XAT0_SYSTEM) != 0); | |
110 | if (XVA_ISSET_REQ(xvap, XAT_ARCHIVE)) | |
111 | xoap->xoa_archive = ((*attrs & XAT0_ARCHIVE) != 0); | |
112 | if (XVA_ISSET_REQ(xvap, XAT_READONLY)) | |
113 | xoap->xoa_readonly = ((*attrs & XAT0_READONLY) != 0); | |
114 | if (XVA_ISSET_REQ(xvap, XAT_IMMUTABLE)) | |
115 | xoap->xoa_immutable = ((*attrs & XAT0_IMMUTABLE) != 0); | |
116 | if (XVA_ISSET_REQ(xvap, XAT_NOUNLINK)) | |
117 | xoap->xoa_nounlink = ((*attrs & XAT0_NOUNLINK) != 0); | |
118 | if (XVA_ISSET_REQ(xvap, XAT_APPENDONLY)) | |
119 | xoap->xoa_appendonly = ((*attrs & XAT0_APPENDONLY) != 0); | |
120 | if (XVA_ISSET_REQ(xvap, XAT_NODUMP)) | |
121 | xoap->xoa_nodump = ((*attrs & XAT0_NODUMP) != 0); | |
122 | if (XVA_ISSET_REQ(xvap, XAT_OPAQUE)) | |
123 | xoap->xoa_opaque = ((*attrs & XAT0_OPAQUE) != 0); | |
124 | if (XVA_ISSET_REQ(xvap, XAT_AV_MODIFIED)) | |
125 | xoap->xoa_av_modified = ((*attrs & XAT0_AV_MODIFIED) != 0); | |
126 | if (XVA_ISSET_REQ(xvap, XAT_AV_QUARANTINED)) | |
127 | xoap->xoa_av_quarantined = | |
128 | ((*attrs & XAT0_AV_QUARANTINED) != 0); | |
129 | if (XVA_ISSET_REQ(xvap, XAT_CREATETIME)) | |
130 | ZFS_TIME_DECODE(&xoap->xoa_createtime, crtime); | |
131 | if (XVA_ISSET_REQ(xvap, XAT_AV_SCANSTAMP)) | |
132 | bcopy(scanstamp, xoap->xoa_av_scanstamp, AV_SCANSTAMP_SZ); | |
428870ff BB |
133 | if (XVA_ISSET_REQ(xvap, XAT_REPARSE)) |
134 | xoap->xoa_reparse = ((*attrs & XAT0_REPARSE) != 0); | |
572e2857 BB |
135 | if (XVA_ISSET_REQ(xvap, XAT_OFFLINE)) |
136 | xoap->xoa_offline = ((*attrs & XAT0_OFFLINE) != 0); | |
137 | if (XVA_ISSET_REQ(xvap, XAT_SPARSE)) | |
138 | xoap->xoa_sparse = ((*attrs & XAT0_SPARSE) != 0); | |
34dc7c2f BB |
139 | } |
140 | ||
141 | static int | |
142 | zfs_replay_domain_cnt(uint64_t uid, uint64_t gid) | |
143 | { | |
144 | uint64_t uid_idx; | |
145 | uint64_t gid_idx; | |
146 | int domcnt = 0; | |
147 | ||
148 | uid_idx = FUID_INDEX(uid); | |
149 | gid_idx = FUID_INDEX(gid); | |
150 | if (uid_idx) | |
151 | domcnt++; | |
152 | if (gid_idx > 0 && gid_idx != uid_idx) | |
153 | domcnt++; | |
154 | ||
155 | return (domcnt); | |
156 | } | |
157 | ||
158 | static void * | |
159 | zfs_replay_fuid_domain_common(zfs_fuid_info_t *fuid_infop, void *start, | |
160 | int domcnt) | |
161 | { | |
162 | int i; | |
163 | ||
164 | for (i = 0; i != domcnt; i++) { | |
165 | fuid_infop->z_domain_table[i] = start; | |
166 | start = (caddr_t)start + strlen(start) + 1; | |
167 | } | |
168 | ||
169 | return (start); | |
170 | } | |
171 | ||
172 | /* | |
173 | * Set the uid/gid in the fuid_info structure. | |
174 | */ | |
175 | static void | |
176 | zfs_replay_fuid_ugid(zfs_fuid_info_t *fuid_infop, uint64_t uid, uint64_t gid) | |
177 | { | |
178 | /* | |
179 | * If owner or group are log specific FUIDs then slurp up | |
180 | * domain information and build zfs_fuid_info_t | |
181 | */ | |
182 | if (IS_EPHEMERAL(uid)) | |
183 | fuid_infop->z_fuid_owner = uid; | |
184 | ||
185 | if (IS_EPHEMERAL(gid)) | |
186 | fuid_infop->z_fuid_group = gid; | |
187 | } | |
188 | ||
189 | /* | |
190 | * Load fuid domains into fuid_info_t | |
191 | */ | |
192 | static zfs_fuid_info_t * | |
193 | zfs_replay_fuid_domain(void *buf, void **end, uint64_t uid, uint64_t gid) | |
194 | { | |
195 | int domcnt; | |
196 | ||
197 | zfs_fuid_info_t *fuid_infop; | |
198 | ||
199 | fuid_infop = zfs_fuid_info_alloc(); | |
200 | ||
201 | domcnt = zfs_replay_domain_cnt(uid, gid); | |
202 | ||
203 | if (domcnt == 0) | |
204 | return (fuid_infop); | |
205 | ||
206 | fuid_infop->z_domain_table = | |
160987b5 | 207 | kmem_zalloc(domcnt * sizeof (char *), KM_SLEEP); |
34dc7c2f BB |
208 | |
209 | zfs_replay_fuid_ugid(fuid_infop, uid, gid); | |
210 | ||
211 | fuid_infop->z_domain_cnt = domcnt; | |
212 | *end = zfs_replay_fuid_domain_common(fuid_infop, buf, domcnt); | |
213 | return (fuid_infop); | |
214 | } | |
215 | ||
216 | /* | |
217 | * load zfs_fuid_t's and fuid_domains into fuid_info_t | |
218 | */ | |
219 | static zfs_fuid_info_t * | |
220 | zfs_replay_fuids(void *start, void **end, int idcnt, int domcnt, uint64_t uid, | |
221 | uint64_t gid) | |
222 | { | |
223 | uint64_t *log_fuid = (uint64_t *)start; | |
224 | zfs_fuid_info_t *fuid_infop; | |
225 | int i; | |
226 | ||
227 | fuid_infop = zfs_fuid_info_alloc(); | |
228 | fuid_infop->z_domain_cnt = domcnt; | |
229 | ||
230 | fuid_infop->z_domain_table = | |
160987b5 | 231 | kmem_zalloc(domcnt * sizeof (char *), KM_SLEEP); |
34dc7c2f BB |
232 | |
233 | for (i = 0; i != idcnt; i++) { | |
234 | zfs_fuid_t *zfuid; | |
235 | ||
236 | zfuid = kmem_alloc(sizeof (zfs_fuid_t), KM_SLEEP); | |
237 | zfuid->z_logfuid = *log_fuid; | |
238 | zfuid->z_id = -1; | |
239 | zfuid->z_domidx = 0; | |
240 | list_insert_tail(&fuid_infop->z_fuids, zfuid); | |
241 | log_fuid++; | |
242 | } | |
243 | ||
244 | zfs_replay_fuid_ugid(fuid_infop, uid, gid); | |
245 | ||
246 | *end = zfs_replay_fuid_domain_common(fuid_infop, log_fuid, domcnt); | |
247 | return (fuid_infop); | |
248 | } | |
249 | ||
250 | static void | |
251 | zfs_replay_swap_attrs(lr_attr_t *lrattr) | |
252 | { | |
253 | /* swap the lr_attr structure */ | |
254 | byteswap_uint32_array(lrattr, sizeof (*lrattr)); | |
255 | /* swap the bitmap */ | |
256 | byteswap_uint32_array(lrattr + 1, (lrattr->lr_attr_masksize - 1) * | |
257 | sizeof (uint32_t)); | |
258 | /* swap the attributes, create time + 64 bit word for attributes */ | |
259 | byteswap_uint64_array((caddr_t)(lrattr + 1) + (sizeof (uint32_t) * | |
260 | (lrattr->lr_attr_masksize - 1)), 3 * sizeof (uint64_t)); | |
261 | } | |
262 | ||
263 | /* | |
264 | * Replay file create with optional ACL, xvattr information as well | |
265 | * as option FUID information. | |
266 | */ | |
267 | static int | |
867959b5 | 268 | zfs_replay_create_acl(void *arg1, void *arg2, boolean_t byteswap) |
34dc7c2f | 269 | { |
867959b5 BB |
270 | zfsvfs_t *zfsvfs = arg1; |
271 | lr_acl_create_t *lracl = arg2; | |
34dc7c2f BB |
272 | char *name = NULL; /* location determined later */ |
273 | lr_create_t *lr = (lr_create_t *)lracl; | |
274 | znode_t *dzp; | |
633e8030 | 275 | struct inode *ip = NULL; |
34dc7c2f | 276 | xvattr_t xva; |
633e8030 | 277 | int vflg = 0; |
5484965a | 278 | vsecattr_t vsec = { 0 }; |
34dc7c2f BB |
279 | lr_attr_t *lrattr; |
280 | void *aclstart; | |
281 | void *fuidstart; | |
282 | size_t xvatlen = 0; | |
283 | uint64_t txtype; | |
50c957f7 NB |
284 | uint64_t objid; |
285 | uint64_t dnodesize; | |
34dc7c2f BB |
286 | int error; |
287 | ||
428870ff | 288 | txtype = (lr->lr_common.lrc_txtype & ~TX_CI); |
34dc7c2f BB |
289 | if (byteswap) { |
290 | byteswap_uint64_array(lracl, sizeof (*lracl)); | |
34dc7c2f BB |
291 | if (txtype == TX_CREATE_ACL_ATTR || |
292 | txtype == TX_MKDIR_ACL_ATTR) { | |
293 | lrattr = (lr_attr_t *)(caddr_t)(lracl + 1); | |
294 | zfs_replay_swap_attrs(lrattr); | |
295 | xvatlen = ZIL_XVAT_SIZE(lrattr->lr_attr_masksize); | |
296 | } | |
297 | ||
298 | aclstart = (caddr_t)(lracl + 1) + xvatlen; | |
299 | zfs_ace_byteswap(aclstart, lracl->lr_acl_bytes, B_FALSE); | |
300 | /* swap fuids */ | |
301 | if (lracl->lr_fuidcnt) { | |
302 | byteswap_uint64_array((caddr_t)aclstart + | |
303 | ZIL_ACE_LENGTH(lracl->lr_acl_bytes), | |
304 | lracl->lr_fuidcnt * sizeof (uint64_t)); | |
305 | } | |
306 | } | |
307 | ||
0037b49e | 308 | if ((error = zfs_zget(zfsvfs, lr->lr_doid, &dzp)) != 0) |
34dc7c2f BB |
309 | return (error); |
310 | ||
50c957f7 NB |
311 | objid = LR_FOID_GET_OBJ(lr->lr_foid); |
312 | dnodesize = LR_FOID_GET_SLOTS(lr->lr_foid) << DNODE_SHIFT; | |
313 | ||
34dc7c2f | 314 | xva_init(&xva); |
6742abf9 | 315 | zfs_init_vattr(&xva.xva_vattr, ATTR_MODE | ATTR_UID | ATTR_GID, |
50c957f7 | 316 | lr->lr_mode, lr->lr_uid, lr->lr_gid, lr->lr_rdev, objid); |
34dc7c2f BB |
317 | |
318 | /* | |
319 | * All forms of zfs create (create, mkdir, mkxattrdir, symlink) | |
320 | * eventually end up in zfs_mknode(), which assigns the object's | |
50c957f7 NB |
321 | * creation time, generation number, and dnode size. The generic |
322 | * zfs_create() has no concept of these attributes, so we smuggle | |
323 | * the values inside the vattr's otherwise unused va_ctime, | |
324 | * va_nblocks, and va_fsid fields. | |
34dc7c2f BB |
325 | */ |
326 | ZFS_TIME_DECODE(&xva.xva_vattr.va_ctime, lr->lr_crtime); | |
327 | xva.xva_vattr.va_nblocks = lr->lr_gen; | |
50c957f7 | 328 | xva.xva_vattr.va_fsid = dnodesize; |
34dc7c2f | 329 | |
0037b49e | 330 | error = dmu_object_info(zfsvfs->z_os, lr->lr_foid, NULL); |
34dc7c2f BB |
331 | if (error != ENOENT) |
332 | goto bail; | |
333 | ||
334 | if (lr->lr_common.lrc_txtype & TX_CI) | |
335 | vflg |= FIGNORECASE; | |
428870ff | 336 | switch (txtype) { |
34dc7c2f BB |
337 | case TX_CREATE_ACL: |
338 | aclstart = (caddr_t)(lracl + 1); | |
339 | fuidstart = (caddr_t)aclstart + | |
340 | ZIL_ACE_LENGTH(lracl->lr_acl_bytes); | |
0037b49e | 341 | zfsvfs->z_fuid_replay = zfs_replay_fuids(fuidstart, |
34dc7c2f BB |
342 | (void *)&name, lracl->lr_fuidcnt, lracl->lr_domcnt, |
343 | lr->lr_uid, lr->lr_gid); | |
344 | /*FALLTHROUGH*/ | |
345 | case TX_CREATE_ACL_ATTR: | |
346 | if (name == NULL) { | |
347 | lrattr = (lr_attr_t *)(caddr_t)(lracl + 1); | |
348 | xvatlen = ZIL_XVAT_SIZE(lrattr->lr_attr_masksize); | |
5484965a | 349 | xva.xva_vattr.va_mask |= ATTR_XVATTR; |
34dc7c2f BB |
350 | zfs_replay_xvattr(lrattr, &xva); |
351 | } | |
352 | vsec.vsa_mask = VSA_ACE | VSA_ACE_ACLFLAGS; | |
353 | vsec.vsa_aclentp = (caddr_t)(lracl + 1) + xvatlen; | |
354 | vsec.vsa_aclcnt = lracl->lr_aclcnt; | |
355 | vsec.vsa_aclentsz = lracl->lr_acl_bytes; | |
356 | vsec.vsa_aclflags = lracl->lr_acl_flags; | |
0037b49e | 357 | if (zfsvfs->z_fuid_replay == NULL) { |
34dc7c2f BB |
358 | fuidstart = (caddr_t)(lracl + 1) + xvatlen + |
359 | ZIL_ACE_LENGTH(lracl->lr_acl_bytes); | |
0037b49e | 360 | zfsvfs->z_fuid_replay = |
34dc7c2f BB |
361 | zfs_replay_fuids(fuidstart, |
362 | (void *)&name, lracl->lr_fuidcnt, lracl->lr_domcnt, | |
363 | lr->lr_uid, lr->lr_gid); | |
364 | } | |
365 | ||
633e8030 | 366 | error = zfs_create(ZTOI(dzp), name, &xva.xva_vattr, |
5484965a | 367 | 0, 0, &ip, kcred, vflg, &vsec); |
34dc7c2f BB |
368 | break; |
369 | case TX_MKDIR_ACL: | |
370 | aclstart = (caddr_t)(lracl + 1); | |
371 | fuidstart = (caddr_t)aclstart + | |
372 | ZIL_ACE_LENGTH(lracl->lr_acl_bytes); | |
0037b49e | 373 | zfsvfs->z_fuid_replay = zfs_replay_fuids(fuidstart, |
34dc7c2f BB |
374 | (void *)&name, lracl->lr_fuidcnt, lracl->lr_domcnt, |
375 | lr->lr_uid, lr->lr_gid); | |
376 | /*FALLTHROUGH*/ | |
377 | case TX_MKDIR_ACL_ATTR: | |
378 | if (name == NULL) { | |
379 | lrattr = (lr_attr_t *)(caddr_t)(lracl + 1); | |
380 | xvatlen = ZIL_XVAT_SIZE(lrattr->lr_attr_masksize); | |
381 | zfs_replay_xvattr(lrattr, &xva); | |
382 | } | |
383 | vsec.vsa_mask = VSA_ACE | VSA_ACE_ACLFLAGS; | |
384 | vsec.vsa_aclentp = (caddr_t)(lracl + 1) + xvatlen; | |
385 | vsec.vsa_aclcnt = lracl->lr_aclcnt; | |
386 | vsec.vsa_aclentsz = lracl->lr_acl_bytes; | |
387 | vsec.vsa_aclflags = lracl->lr_acl_flags; | |
0037b49e | 388 | if (zfsvfs->z_fuid_replay == NULL) { |
34dc7c2f BB |
389 | fuidstart = (caddr_t)(lracl + 1) + xvatlen + |
390 | ZIL_ACE_LENGTH(lracl->lr_acl_bytes); | |
0037b49e | 391 | zfsvfs->z_fuid_replay = |
34dc7c2f BB |
392 | zfs_replay_fuids(fuidstart, |
393 | (void *)&name, lracl->lr_fuidcnt, lracl->lr_domcnt, | |
394 | lr->lr_uid, lr->lr_gid); | |
395 | } | |
633e8030 | 396 | error = zfs_mkdir(ZTOI(dzp), name, &xva.xva_vattr, |
5484965a | 397 | &ip, kcred, vflg, &vsec); |
34dc7c2f BB |
398 | break; |
399 | default: | |
2e528b49 | 400 | error = SET_ERROR(ENOTSUP); |
34dc7c2f BB |
401 | } |
402 | ||
403 | bail: | |
633e8030 BB |
404 | if (error == 0 && ip != NULL) |
405 | iput(ip); | |
34dc7c2f | 406 | |
633e8030 | 407 | iput(ZTOI(dzp)); |
34dc7c2f | 408 | |
0037b49e BB |
409 | if (zfsvfs->z_fuid_replay) |
410 | zfs_fuid_info_free(zfsvfs->z_fuid_replay); | |
411 | zfsvfs->z_fuid_replay = NULL; | |
34dc7c2f BB |
412 | |
413 | return (error); | |
414 | } | |
415 | ||
416 | static int | |
867959b5 | 417 | zfs_replay_create(void *arg1, void *arg2, boolean_t byteswap) |
34dc7c2f | 418 | { |
867959b5 BB |
419 | zfsvfs_t *zfsvfs = arg1; |
420 | lr_create_t *lr = arg2; | |
34dc7c2f BB |
421 | char *name = NULL; /* location determined later */ |
422 | char *link; /* symlink content follows name */ | |
423 | znode_t *dzp; | |
633e8030 | 424 | struct inode *ip = NULL; |
34dc7c2f BB |
425 | xvattr_t xva; |
426 | int vflg = 0; | |
427 | size_t lrsize = sizeof (lr_create_t); | |
428 | lr_attr_t *lrattr; | |
633e8030 | 429 | void *start; |
5484965a | 430 | size_t xvatlen; |
34dc7c2f | 431 | uint64_t txtype; |
50c957f7 NB |
432 | uint64_t objid; |
433 | uint64_t dnodesize; | |
34dc7c2f BB |
434 | int error; |
435 | ||
428870ff | 436 | txtype = (lr->lr_common.lrc_txtype & ~TX_CI); |
34dc7c2f BB |
437 | if (byteswap) { |
438 | byteswap_uint64_array(lr, sizeof (*lr)); | |
34dc7c2f BB |
439 | if (txtype == TX_CREATE_ATTR || txtype == TX_MKDIR_ATTR) |
440 | zfs_replay_swap_attrs((lr_attr_t *)(lr + 1)); | |
441 | } | |
442 | ||
443 | ||
0037b49e | 444 | if ((error = zfs_zget(zfsvfs, lr->lr_doid, &dzp)) != 0) |
34dc7c2f BB |
445 | return (error); |
446 | ||
50c957f7 NB |
447 | objid = LR_FOID_GET_OBJ(lr->lr_foid); |
448 | dnodesize = LR_FOID_GET_SLOTS(lr->lr_foid) << DNODE_SHIFT; | |
449 | ||
34dc7c2f | 450 | xva_init(&xva); |
6742abf9 | 451 | zfs_init_vattr(&xva.xva_vattr, ATTR_MODE | ATTR_UID | ATTR_GID, |
50c957f7 | 452 | lr->lr_mode, lr->lr_uid, lr->lr_gid, lr->lr_rdev, objid); |
34dc7c2f BB |
453 | |
454 | /* | |
455 | * All forms of zfs create (create, mkdir, mkxattrdir, symlink) | |
456 | * eventually end up in zfs_mknode(), which assigns the object's | |
50c957f7 NB |
457 | * creation time, generation number, and dnode slot count. The |
458 | * generic zfs_create() has no concept of these attributes, so | |
1e0457e7 MA |
459 | * we smuggle the values inside the vattr's otherwise unused |
460 | * va_ctime, va_nblocks, and va_fsid fields. | |
34dc7c2f BB |
461 | */ |
462 | ZFS_TIME_DECODE(&xva.xva_vattr.va_ctime, lr->lr_crtime); | |
463 | xva.xva_vattr.va_nblocks = lr->lr_gen; | |
50c957f7 | 464 | xva.xva_vattr.va_fsid = dnodesize; |
34dc7c2f | 465 | |
0037b49e | 466 | error = dmu_object_info(zfsvfs->z_os, objid, NULL); |
34dc7c2f BB |
467 | if (error != ENOENT) |
468 | goto out; | |
469 | ||
470 | if (lr->lr_common.lrc_txtype & TX_CI) | |
471 | vflg |= FIGNORECASE; | |
472 | ||
473 | /* | |
474 | * Symlinks don't have fuid info, and CIFS never creates | |
475 | * symlinks. | |
476 | * | |
477 | * The _ATTR versions will grab the fuid info in their subcases. | |
478 | */ | |
479 | if ((int)lr->lr_common.lrc_txtype != TX_SYMLINK && | |
480 | (int)lr->lr_common.lrc_txtype != TX_MKDIR_ATTR && | |
481 | (int)lr->lr_common.lrc_txtype != TX_CREATE_ATTR) { | |
482 | start = (lr + 1); | |
0037b49e | 483 | zfsvfs->z_fuid_replay = |
34dc7c2f BB |
484 | zfs_replay_fuid_domain(start, &start, |
485 | lr->lr_uid, lr->lr_gid); | |
486 | } | |
487 | ||
428870ff | 488 | switch (txtype) { |
34dc7c2f BB |
489 | case TX_CREATE_ATTR: |
490 | lrattr = (lr_attr_t *)(caddr_t)(lr + 1); | |
491 | xvatlen = ZIL_XVAT_SIZE(lrattr->lr_attr_masksize); | |
492 | zfs_replay_xvattr((lr_attr_t *)((caddr_t)lr + lrsize), &xva); | |
493 | start = (caddr_t)(lr + 1) + xvatlen; | |
0037b49e | 494 | zfsvfs->z_fuid_replay = |
34dc7c2f BB |
495 | zfs_replay_fuid_domain(start, &start, |
496 | lr->lr_uid, lr->lr_gid); | |
497 | name = (char *)start; | |
498 | ||
499 | /*FALLTHROUGH*/ | |
500 | case TX_CREATE: | |
501 | if (name == NULL) | |
502 | name = (char *)start; | |
503 | ||
633e8030 BB |
504 | error = zfs_create(ZTOI(dzp), name, &xva.xva_vattr, |
505 | 0, 0, &ip, kcred, vflg, NULL); | |
34dc7c2f BB |
506 | break; |
507 | case TX_MKDIR_ATTR: | |
508 | lrattr = (lr_attr_t *)(caddr_t)(lr + 1); | |
509 | xvatlen = ZIL_XVAT_SIZE(lrattr->lr_attr_masksize); | |
510 | zfs_replay_xvattr((lr_attr_t *)((caddr_t)lr + lrsize), &xva); | |
511 | start = (caddr_t)(lr + 1) + xvatlen; | |
0037b49e | 512 | zfsvfs->z_fuid_replay = |
34dc7c2f BB |
513 | zfs_replay_fuid_domain(start, &start, |
514 | lr->lr_uid, lr->lr_gid); | |
515 | name = (char *)start; | |
516 | ||
517 | /*FALLTHROUGH*/ | |
518 | case TX_MKDIR: | |
519 | if (name == NULL) | |
520 | name = (char *)(lr + 1); | |
521 | ||
633e8030 BB |
522 | error = zfs_mkdir(ZTOI(dzp), name, &xva.xva_vattr, |
523 | &ip, kcred, vflg, NULL); | |
34dc7c2f BB |
524 | break; |
525 | case TX_MKXATTR: | |
633e8030 | 526 | error = zfs_make_xattrdir(dzp, &xva.xva_vattr, &ip, kcred); |
34dc7c2f BB |
527 | break; |
528 | case TX_SYMLINK: | |
529 | name = (char *)(lr + 1); | |
530 | link = name + strlen(name) + 1; | |
633e8030 BB |
531 | error = zfs_symlink(ZTOI(dzp), name, &xva.xva_vattr, |
532 | link, &ip, kcred, vflg); | |
34dc7c2f BB |
533 | break; |
534 | default: | |
2e528b49 | 535 | error = SET_ERROR(ENOTSUP); |
34dc7c2f BB |
536 | } |
537 | ||
538 | out: | |
633e8030 BB |
539 | if (error == 0 && ip != NULL) |
540 | iput(ip); | |
34dc7c2f | 541 | |
633e8030 | 542 | iput(ZTOI(dzp)); |
34dc7c2f | 543 | |
0037b49e BB |
544 | if (zfsvfs->z_fuid_replay) |
545 | zfs_fuid_info_free(zfsvfs->z_fuid_replay); | |
546 | zfsvfs->z_fuid_replay = NULL; | |
34dc7c2f BB |
547 | return (error); |
548 | } | |
549 | ||
550 | static int | |
867959b5 | 551 | zfs_replay_remove(void *arg1, void *arg2, boolean_t byteswap) |
34dc7c2f | 552 | { |
867959b5 BB |
553 | zfsvfs_t *zfsvfs = arg1; |
554 | lr_remove_t *lr = arg2; | |
34dc7c2f BB |
555 | char *name = (char *)(lr + 1); /* name follows lr_remove_t */ |
556 | znode_t *dzp; | |
557 | int error; | |
558 | int vflg = 0; | |
559 | ||
560 | if (byteswap) | |
561 | byteswap_uint64_array(lr, sizeof (*lr)); | |
562 | ||
0037b49e | 563 | if ((error = zfs_zget(zfsvfs, lr->lr_doid, &dzp)) != 0) |
34dc7c2f BB |
564 | return (error); |
565 | ||
566 | if (lr->lr_common.lrc_txtype & TX_CI) | |
567 | vflg |= FIGNORECASE; | |
568 | ||
569 | switch ((int)lr->lr_common.lrc_txtype) { | |
570 | case TX_REMOVE: | |
da5e151f | 571 | error = zfs_remove(ZTOI(dzp), name, kcred, vflg); |
34dc7c2f BB |
572 | break; |
573 | case TX_RMDIR: | |
633e8030 | 574 | error = zfs_rmdir(ZTOI(dzp), name, NULL, kcred, vflg); |
34dc7c2f BB |
575 | break; |
576 | default: | |
2e528b49 | 577 | error = SET_ERROR(ENOTSUP); |
34dc7c2f BB |
578 | } |
579 | ||
633e8030 | 580 | iput(ZTOI(dzp)); |
34dc7c2f BB |
581 | |
582 | return (error); | |
583 | } | |
584 | ||
585 | static int | |
867959b5 | 586 | zfs_replay_link(void *arg1, void *arg2, boolean_t byteswap) |
34dc7c2f | 587 | { |
867959b5 BB |
588 | zfsvfs_t *zfsvfs = arg1; |
589 | lr_link_t *lr = arg2; | |
34dc7c2f BB |
590 | char *name = (char *)(lr + 1); /* name follows lr_link_t */ |
591 | znode_t *dzp, *zp; | |
592 | int error; | |
5484965a | 593 | int vflg = 0; |
34dc7c2f BB |
594 | |
595 | if (byteswap) | |
596 | byteswap_uint64_array(lr, sizeof (*lr)); | |
597 | ||
0037b49e | 598 | if ((error = zfs_zget(zfsvfs, lr->lr_doid, &dzp)) != 0) |
34dc7c2f BB |
599 | return (error); |
600 | ||
0037b49e | 601 | if ((error = zfs_zget(zfsvfs, lr->lr_link_obj, &zp)) != 0) { |
633e8030 | 602 | iput(ZTOI(dzp)); |
34dc7c2f BB |
603 | return (error); |
604 | } | |
605 | ||
606 | if (lr->lr_common.lrc_txtype & TX_CI) | |
607 | vflg |= FIGNORECASE; | |
608 | ||
da5e151f | 609 | error = zfs_link(ZTOI(dzp), ZTOI(zp), name, kcred, vflg); |
34dc7c2f | 610 | |
633e8030 BB |
611 | iput(ZTOI(zp)); |
612 | iput(ZTOI(dzp)); | |
34dc7c2f BB |
613 | |
614 | return (error); | |
615 | } | |
616 | ||
617 | static int | |
867959b5 | 618 | zfs_replay_rename(void *arg1, void *arg2, boolean_t byteswap) |
34dc7c2f | 619 | { |
867959b5 BB |
620 | zfsvfs_t *zfsvfs = arg1; |
621 | lr_rename_t *lr = arg2; | |
34dc7c2f BB |
622 | char *sname = (char *)(lr + 1); /* sname and tname follow lr_rename_t */ |
623 | char *tname = sname + strlen(sname) + 1; | |
624 | znode_t *sdzp, *tdzp; | |
625 | int error; | |
626 | int vflg = 0; | |
627 | ||
628 | if (byteswap) | |
629 | byteswap_uint64_array(lr, sizeof (*lr)); | |
630 | ||
0037b49e | 631 | if ((error = zfs_zget(zfsvfs, lr->lr_sdoid, &sdzp)) != 0) |
34dc7c2f BB |
632 | return (error); |
633 | ||
0037b49e | 634 | if ((error = zfs_zget(zfsvfs, lr->lr_tdoid, &tdzp)) != 0) { |
633e8030 | 635 | iput(ZTOI(sdzp)); |
34dc7c2f BB |
636 | return (error); |
637 | } | |
638 | ||
639 | if (lr->lr_common.lrc_txtype & TX_CI) | |
640 | vflg |= FIGNORECASE; | |
641 | ||
633e8030 | 642 | error = zfs_rename(ZTOI(sdzp), sname, ZTOI(tdzp), tname, kcred, vflg); |
34dc7c2f | 643 | |
633e8030 BB |
644 | iput(ZTOI(tdzp)); |
645 | iput(ZTOI(sdzp)); | |
34dc7c2f BB |
646 | |
647 | return (error); | |
648 | } | |
649 | ||
650 | static int | |
867959b5 | 651 | zfs_replay_write(void *arg1, void *arg2, boolean_t byteswap) |
34dc7c2f | 652 | { |
867959b5 BB |
653 | zfsvfs_t *zfsvfs = arg1; |
654 | lr_write_t *lr = arg2; | |
34dc7c2f BB |
655 | char *data = (char *)(lr + 1); /* data follows lr_write_t */ |
656 | znode_t *zp; | |
49d39798 | 657 | int error, written; |
572e2857 | 658 | uint64_t eod, offset, length; |
34dc7c2f BB |
659 | |
660 | if (byteswap) | |
661 | byteswap_uint64_array(lr, sizeof (*lr)); | |
662 | ||
0037b49e | 663 | if ((error = zfs_zget(zfsvfs, lr->lr_foid, &zp)) != 0) { |
34dc7c2f BB |
664 | /* |
665 | * As we can log writes out of order, it's possible the | |
666 | * file has been removed. In this case just drop the write | |
667 | * and return success. | |
668 | */ | |
669 | if (error == ENOENT) | |
670 | error = 0; | |
671 | return (error); | |
672 | } | |
673 | ||
428870ff BB |
674 | offset = lr->lr_offset; |
675 | length = lr->lr_length; | |
572e2857 | 676 | eod = offset + length; /* end of data for this write */ |
428870ff | 677 | |
572e2857 BB |
678 | /* |
679 | * This may be a write from a dmu_sync() for a whole block, | |
680 | * and may extend beyond the current end of the file. | |
681 | * We can't just replay what was written for this TX_WRITE as | |
682 | * a future TX_WRITE2 may extend the eof and the data for that | |
683 | * write needs to be there. So we write the whole block and | |
684 | * reduce the eof. This needs to be done within the single dmu | |
685 | * transaction created within vn_rdwr -> zfs_write. So a possible | |
0037b49e | 686 | * new end of file is passed through in zfsvfs->z_replay_eof |
572e2857 BB |
687 | */ |
688 | ||
0037b49e | 689 | zfsvfs->z_replay_eof = 0; /* 0 means don't change end of file */ |
428870ff BB |
690 | |
691 | /* If it's a dmu_sync() block, write the whole block */ | |
692 | if (lr->lr_common.lrc_reclen == sizeof (lr_write_t)) { | |
693 | uint64_t blocksize = BP_GET_LSIZE(&lr->lr_blkptr); | |
694 | if (length < blocksize) { | |
695 | offset -= offset % blocksize; | |
696 | length = blocksize; | |
697 | } | |
572e2857 | 698 | if (zp->z_size < eod) |
0037b49e | 699 | zfsvfs->z_replay_eof = eod; |
428870ff BB |
700 | } |
701 | ||
cd3939c5 | 702 | written = zpl_write_common(ZTOI(zp), data, length, &offset, |
5484965a | 703 | UIO_SYSSPACE, 0, kcred); |
49d39798 CP |
704 | if (written < 0) |
705 | error = -written; | |
706 | else if (written < length) | |
2e528b49 | 707 | error = SET_ERROR(EIO); /* short write */ |
428870ff | 708 | |
633e8030 | 709 | iput(ZTOI(zp)); |
0037b49e | 710 | zfsvfs->z_replay_eof = 0; /* safety */ |
428870ff BB |
711 | |
712 | return (error); | |
713 | } | |
714 | ||
715 | /* | |
716 | * TX_WRITE2 are only generated when dmu_sync() returns EALREADY | |
717 | * meaning the pool block is already being synced. So now that we always write | |
718 | * out full blocks, all we have to do is expand the eof if | |
719 | * the file is grown. | |
720 | */ | |
721 | static int | |
867959b5 | 722 | zfs_replay_write2(void *arg1, void *arg2, boolean_t byteswap) |
428870ff | 723 | { |
867959b5 BB |
724 | zfsvfs_t *zfsvfs = arg1; |
725 | lr_write_t *lr = arg2; | |
428870ff BB |
726 | znode_t *zp; |
727 | int error; | |
728 | uint64_t end; | |
729 | ||
730 | if (byteswap) | |
731 | byteswap_uint64_array(lr, sizeof (*lr)); | |
732 | ||
0037b49e | 733 | if ((error = zfs_zget(zfsvfs, lr->lr_foid, &zp)) != 0) |
428870ff BB |
734 | return (error); |
735 | ||
572e2857 | 736 | top: |
428870ff BB |
737 | end = lr->lr_offset + lr->lr_length; |
738 | if (end > zp->z_size) { | |
0037b49e | 739 | dmu_tx_t *tx = dmu_tx_create(zfsvfs->z_os); |
572e2857 | 740 | |
428870ff | 741 | zp->z_size = end; |
572e2857 BB |
742 | dmu_tx_hold_sa(tx, zp->z_sa_hdl, B_FALSE); |
743 | error = dmu_tx_assign(tx, TXG_WAIT); | |
744 | if (error) { | |
633e8030 | 745 | iput(ZTOI(zp)); |
572e2857 BB |
746 | if (error == ERESTART) { |
747 | dmu_tx_wait(tx); | |
748 | dmu_tx_abort(tx); | |
749 | goto top; | |
750 | } | |
751 | dmu_tx_abort(tx); | |
752 | return (error); | |
753 | } | |
0037b49e | 754 | (void) sa_update(zp->z_sa_hdl, SA_ZPL_SIZE(zfsvfs), |
572e2857 BB |
755 | (void *)&zp->z_size, sizeof (uint64_t), tx); |
756 | ||
757 | /* Ensure the replayed seq is updated */ | |
0037b49e | 758 | (void) zil_replaying(zfsvfs->z_log, tx); |
572e2857 BB |
759 | |
760 | dmu_tx_commit(tx); | |
428870ff | 761 | } |
34dc7c2f | 762 | |
633e8030 | 763 | iput(ZTOI(zp)); |
34dc7c2f BB |
764 | |
765 | return (error); | |
766 | } | |
767 | ||
768 | static int | |
867959b5 | 769 | zfs_replay_truncate(void *arg1, void *arg2, boolean_t byteswap) |
34dc7c2f | 770 | { |
867959b5 BB |
771 | zfsvfs_t *zfsvfs = arg1; |
772 | lr_truncate_t *lr = arg2; | |
34dc7c2f BB |
773 | znode_t *zp; |
774 | flock64_t fl; | |
775 | int error; | |
776 | ||
777 | if (byteswap) | |
778 | byteswap_uint64_array(lr, sizeof (*lr)); | |
779 | ||
0037b49e | 780 | if ((error = zfs_zget(zfsvfs, lr->lr_foid, &zp)) != 0) |
34dc7c2f | 781 | return (error); |
34dc7c2f BB |
782 | |
783 | bzero(&fl, sizeof (fl)); | |
784 | fl.l_type = F_WRLCK; | |
785 | fl.l_whence = 0; | |
786 | fl.l_start = lr->lr_offset; | |
787 | fl.l_len = lr->lr_length; | |
788 | ||
633e8030 BB |
789 | error = zfs_space(ZTOI(zp), F_FREESP, &fl, FWRITE | FOFFMAX, |
790 | lr->lr_offset, kcred); | |
34dc7c2f | 791 | |
633e8030 | 792 | iput(ZTOI(zp)); |
34dc7c2f BB |
793 | |
794 | return (error); | |
795 | } | |
796 | ||
797 | static int | |
867959b5 | 798 | zfs_replay_setattr(void *arg1, void *arg2, boolean_t byteswap) |
34dc7c2f | 799 | { |
867959b5 BB |
800 | zfsvfs_t *zfsvfs = arg1; |
801 | lr_setattr_t *lr = arg2; | |
34dc7c2f BB |
802 | znode_t *zp; |
803 | xvattr_t xva; | |
5484965a | 804 | vattr_t *vap = &xva.xva_vattr; |
34dc7c2f BB |
805 | int error; |
806 | void *start; | |
807 | ||
808 | xva_init(&xva); | |
809 | if (byteswap) { | |
810 | byteswap_uint64_array(lr, sizeof (*lr)); | |
811 | ||
5484965a | 812 | if ((lr->lr_mask & ATTR_XVATTR) && |
0037b49e | 813 | zfsvfs->z_version >= ZPL_VERSION_INITIAL) |
34dc7c2f BB |
814 | zfs_replay_swap_attrs((lr_attr_t *)(lr + 1)); |
815 | } | |
816 | ||
0037b49e | 817 | if ((error = zfs_zget(zfsvfs, lr->lr_foid, &zp)) != 0) |
34dc7c2f | 818 | return (error); |
34dc7c2f | 819 | |
5484965a BB |
820 | zfs_init_vattr(vap, lr->lr_mask, lr->lr_mode, |
821 | lr->lr_uid, lr->lr_gid, 0, lr->lr_foid); | |
34dc7c2f | 822 | |
5484965a BB |
823 | vap->va_size = lr->lr_size; |
824 | ZFS_TIME_DECODE(&vap->va_atime, lr->lr_atime); | |
825 | ZFS_TIME_DECODE(&vap->va_mtime, lr->lr_mtime); | |
87f9371a NB |
826 | gethrestime(&vap->va_ctime); |
827 | vap->va_mask |= ATTR_CTIME; | |
34dc7c2f BB |
828 | |
829 | /* | |
830 | * Fill in xvattr_t portions if necessary. | |
831 | */ | |
832 | ||
833 | start = (lr_setattr_t *)(lr + 1); | |
5484965a | 834 | if (vap->va_mask & ATTR_XVATTR) { |
34dc7c2f BB |
835 | zfs_replay_xvattr((lr_attr_t *)start, &xva); |
836 | start = (caddr_t)start + | |
837 | ZIL_XVAT_SIZE(((lr_attr_t *)start)->lr_attr_masksize); | |
838 | } else | |
5484965a | 839 | xva.xva_vattr.va_mask &= ~ATTR_XVATTR; |
34dc7c2f | 840 | |
0037b49e | 841 | zfsvfs->z_fuid_replay = zfs_replay_fuid_domain(start, &start, |
34dc7c2f BB |
842 | lr->lr_uid, lr->lr_gid); |
843 | ||
5484965a | 844 | error = zfs_setattr(ZTOI(zp), vap, 0, kcred); |
34dc7c2f | 845 | |
0037b49e BB |
846 | zfs_fuid_info_free(zfsvfs->z_fuid_replay); |
847 | zfsvfs->z_fuid_replay = NULL; | |
633e8030 | 848 | iput(ZTOI(zp)); |
34dc7c2f BB |
849 | |
850 | return (error); | |
851 | } | |
852 | ||
853 | static int | |
867959b5 | 854 | zfs_replay_acl_v0(void *arg1, void *arg2, boolean_t byteswap) |
34dc7c2f | 855 | { |
867959b5 BB |
856 | zfsvfs_t *zfsvfs = arg1; |
857 | lr_acl_v0_t *lr = arg2; | |
34dc7c2f BB |
858 | ace_t *ace = (ace_t *)(lr + 1); /* ace array follows lr_acl_t */ |
859 | vsecattr_t vsa; | |
860 | znode_t *zp; | |
861 | int error; | |
862 | ||
863 | if (byteswap) { | |
864 | byteswap_uint64_array(lr, sizeof (*lr)); | |
865 | zfs_oldace_byteswap(ace, lr->lr_aclcnt); | |
866 | } | |
867 | ||
0037b49e | 868 | if ((error = zfs_zget(zfsvfs, lr->lr_foid, &zp)) != 0) |
34dc7c2f | 869 | return (error); |
34dc7c2f BB |
870 | |
871 | bzero(&vsa, sizeof (vsa)); | |
872 | vsa.vsa_mask = VSA_ACE | VSA_ACECNT; | |
873 | vsa.vsa_aclcnt = lr->lr_aclcnt; | |
b128c09f BB |
874 | vsa.vsa_aclentsz = sizeof (ace_t) * vsa.vsa_aclcnt; |
875 | vsa.vsa_aclflags = 0; | |
34dc7c2f BB |
876 | vsa.vsa_aclentp = ace; |
877 | ||
633e8030 | 878 | error = zfs_setsecattr(ZTOI(zp), &vsa, 0, kcred); |
34dc7c2f | 879 | |
633e8030 | 880 | iput(ZTOI(zp)); |
34dc7c2f BB |
881 | |
882 | return (error); | |
883 | } | |
884 | ||
885 | /* | |
886 | * Replaying ACLs is complicated by FUID support. | |
887 | * The log record may contain some optional data | |
888 | * to be used for replaying FUID's. These pieces | |
889 | * are the actual FUIDs that were created initially. | |
890 | * The FUID table index may no longer be valid and | |
891 | * during zfs_create() a new index may be assigned. | |
892 | * Because of this the log will contain the original | |
4e33ba4c | 893 | * domain+rid in order to create a new FUID. |
34dc7c2f BB |
894 | * |
895 | * The individual ACEs may contain an ephemeral uid/gid which is no | |
896 | * longer valid and will need to be replaced with an actual FUID. | |
897 | * | |
898 | */ | |
899 | static int | |
867959b5 | 900 | zfs_replay_acl(void *arg1, void *arg2, boolean_t byteswap) |
34dc7c2f | 901 | { |
867959b5 BB |
902 | zfsvfs_t *zfsvfs = arg1; |
903 | lr_acl_t *lr = arg2; | |
34dc7c2f BB |
904 | ace_t *ace = (ace_t *)(lr + 1); |
905 | vsecattr_t vsa; | |
906 | znode_t *zp; | |
907 | int error; | |
908 | ||
909 | if (byteswap) { | |
910 | byteswap_uint64_array(lr, sizeof (*lr)); | |
911 | zfs_ace_byteswap(ace, lr->lr_acl_bytes, B_FALSE); | |
912 | if (lr->lr_fuidcnt) { | |
913 | byteswap_uint64_array((caddr_t)ace + | |
914 | ZIL_ACE_LENGTH(lr->lr_acl_bytes), | |
915 | lr->lr_fuidcnt * sizeof (uint64_t)); | |
916 | } | |
917 | } | |
918 | ||
0037b49e | 919 | if ((error = zfs_zget(zfsvfs, lr->lr_foid, &zp)) != 0) |
34dc7c2f | 920 | return (error); |
34dc7c2f BB |
921 | |
922 | bzero(&vsa, sizeof (vsa)); | |
923 | vsa.vsa_mask = VSA_ACE | VSA_ACECNT | VSA_ACE_ACLFLAGS; | |
924 | vsa.vsa_aclcnt = lr->lr_aclcnt; | |
925 | vsa.vsa_aclentp = ace; | |
926 | vsa.vsa_aclentsz = lr->lr_acl_bytes; | |
927 | vsa.vsa_aclflags = lr->lr_acl_flags; | |
928 | ||
929 | if (lr->lr_fuidcnt) { | |
930 | void *fuidstart = (caddr_t)ace + | |
931 | ZIL_ACE_LENGTH(lr->lr_acl_bytes); | |
932 | ||
0037b49e | 933 | zfsvfs->z_fuid_replay = |
34dc7c2f BB |
934 | zfs_replay_fuids(fuidstart, &fuidstart, |
935 | lr->lr_fuidcnt, lr->lr_domcnt, 0, 0); | |
936 | } | |
937 | ||
633e8030 | 938 | error = zfs_setsecattr(ZTOI(zp), &vsa, 0, kcred); |
34dc7c2f | 939 | |
0037b49e BB |
940 | if (zfsvfs->z_fuid_replay) |
941 | zfs_fuid_info_free(zfsvfs->z_fuid_replay); | |
34dc7c2f | 942 | |
0037b49e | 943 | zfsvfs->z_fuid_replay = NULL; |
633e8030 | 944 | iput(ZTOI(zp)); |
34dc7c2f BB |
945 | |
946 | return (error); | |
947 | } | |
948 | ||
949 | /* | |
950 | * Callback vectors for replaying records | |
951 | */ | |
867959b5 BB |
952 | zil_replay_func_t *zfs_replay_vector[TX_MAX_TYPE] = { |
953 | zfs_replay_error, /* no such type */ | |
954 | zfs_replay_create, /* TX_CREATE */ | |
955 | zfs_replay_create, /* TX_MKDIR */ | |
956 | zfs_replay_create, /* TX_MKXATTR */ | |
957 | zfs_replay_create, /* TX_SYMLINK */ | |
958 | zfs_replay_remove, /* TX_REMOVE */ | |
959 | zfs_replay_remove, /* TX_RMDIR */ | |
960 | zfs_replay_link, /* TX_LINK */ | |
961 | zfs_replay_rename, /* TX_RENAME */ | |
962 | zfs_replay_write, /* TX_WRITE */ | |
963 | zfs_replay_truncate, /* TX_TRUNCATE */ | |
964 | zfs_replay_setattr, /* TX_SETATTR */ | |
965 | zfs_replay_acl_v0, /* TX_ACL_V0 */ | |
966 | zfs_replay_acl, /* TX_ACL */ | |
967 | zfs_replay_create_acl, /* TX_CREATE_ACL */ | |
968 | zfs_replay_create, /* TX_CREATE_ATTR */ | |
969 | zfs_replay_create_acl, /* TX_CREATE_ACL_ATTR */ | |
970 | zfs_replay_create_acl, /* TX_MKDIR_ACL */ | |
971 | zfs_replay_create, /* TX_MKDIR_ATTR */ | |
972 | zfs_replay_create_acl, /* TX_MKDIR_ACL_ATTR */ | |
973 | zfs_replay_write2, /* TX_WRITE2 */ | |
34dc7c2f | 974 | }; |