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428870ff 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 | /* | |
22 | * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. | |
23 | */ | |
24 | ||
25 | #include <sys/types.h> | |
26 | #include <sys/param.h> | |
27 | #include <sys/vnode.h> | |
28 | #include <sys/sa.h> | |
29 | #include <sys/zfs_acl.h> | |
30 | #include <sys/zfs_sa.h> | |
31 | ||
32 | /* | |
33 | * ZPL attribute registration table. | |
34 | * Order of attributes doesn't matter | |
35 | * a unique value will be assigned for each | |
36 | * attribute that is file system specific | |
37 | * | |
38 | * This is just the set of ZPL attributes that this | |
39 | * version of ZFS deals with natively. The file system | |
40 | * could have other attributes stored in files, but they will be | |
41 | * ignored. The SA framework will preserve them, just that | |
42 | * this version of ZFS won't change or delete them. | |
43 | */ | |
44 | ||
45 | sa_attr_reg_t zfs_attr_table[ZPL_END+1] = { | |
46 | {"ZPL_ATIME", sizeof (uint64_t) * 2, SA_UINT64_ARRAY, 0}, | |
47 | {"ZPL_MTIME", sizeof (uint64_t) * 2, SA_UINT64_ARRAY, 1}, | |
48 | {"ZPL_CTIME", sizeof (uint64_t) * 2, SA_UINT64_ARRAY, 2}, | |
49 | {"ZPL_CRTIME", sizeof (uint64_t) * 2, SA_UINT64_ARRAY, 3}, | |
50 | {"ZPL_GEN", sizeof (uint64_t), SA_UINT64_ARRAY, 4}, | |
51 | {"ZPL_MODE", sizeof (uint64_t), SA_UINT64_ARRAY, 5}, | |
52 | {"ZPL_SIZE", sizeof (uint64_t), SA_UINT64_ARRAY, 6}, | |
53 | {"ZPL_PARENT", sizeof (uint64_t), SA_UINT64_ARRAY, 7}, | |
54 | {"ZPL_LINKS", sizeof (uint64_t), SA_UINT64_ARRAY, 8}, | |
55 | {"ZPL_XATTR", sizeof (uint64_t), SA_UINT64_ARRAY, 9}, | |
56 | {"ZPL_RDEV", sizeof (uint64_t), SA_UINT64_ARRAY, 10}, | |
57 | {"ZPL_FLAGS", sizeof (uint64_t), SA_UINT64_ARRAY, 11}, | |
58 | {"ZPL_UID", sizeof (uint64_t), SA_UINT64_ARRAY, 12}, | |
59 | {"ZPL_GID", sizeof (uint64_t), SA_UINT64_ARRAY, 13}, | |
60 | {"ZPL_PAD", sizeof (uint64_t) * 4, SA_UINT64_ARRAY, 14}, | |
61 | {"ZPL_ZNODE_ACL", 88, SA_UINT8_ARRAY, 15}, | |
62 | {"ZPL_DACL_COUNT", sizeof (uint64_t), SA_UINT64_ARRAY, 0}, | |
63 | {"ZPL_SYMLINK", 0, SA_UINT8_ARRAY, 0}, | |
64 | {"ZPL_SCANSTAMP", 32, SA_UINT8_ARRAY, 0}, | |
65 | {"ZPL_DACL_ACES", 0, SA_ACL, 0}, | |
82a37189 | 66 | {"ZPL_DXATTR", 0, SA_UINT8_ARRAY, 0}, |
428870ff BB |
67 | {NULL, 0, 0, 0} |
68 | }; | |
69 | ||
70 | #ifdef _KERNEL | |
428870ff BB |
71 | int |
72 | zfs_sa_readlink(znode_t *zp, uio_t *uio) | |
73 | { | |
74 | dmu_buf_t *db = sa_get_db(zp->z_sa_hdl); | |
75 | size_t bufsz; | |
76 | int error; | |
77 | ||
78 | bufsz = zp->z_size; | |
79 | if (bufsz + ZFS_OLD_ZNODE_PHYS_SIZE <= db->db_size) { | |
80 | error = uiomove((caddr_t)db->db_data + | |
81 | ZFS_OLD_ZNODE_PHYS_SIZE, | |
82 | MIN((size_t)bufsz, uio->uio_resid), UIO_READ, uio); | |
83 | } else { | |
84 | dmu_buf_t *dbp; | |
3558fd73 | 85 | if ((error = dmu_buf_hold(ZTOZSB(zp)->z_os, zp->z_id, |
428870ff BB |
86 | 0, FTAG, &dbp, DMU_READ_NO_PREFETCH)) == 0) { |
87 | error = uiomove(dbp->db_data, | |
88 | MIN((size_t)bufsz, uio->uio_resid), UIO_READ, uio); | |
89 | dmu_buf_rele(dbp, FTAG); | |
90 | } | |
91 | } | |
92 | return (error); | |
93 | } | |
94 | ||
95 | void | |
96 | zfs_sa_symlink(znode_t *zp, char *link, int len, dmu_tx_t *tx) | |
97 | { | |
98 | dmu_buf_t *db = sa_get_db(zp->z_sa_hdl); | |
99 | ||
100 | if (ZFS_OLD_ZNODE_PHYS_SIZE + len <= dmu_bonus_max()) { | |
101 | VERIFY(dmu_set_bonus(db, | |
102 | len + ZFS_OLD_ZNODE_PHYS_SIZE, tx) == 0); | |
103 | if (len) { | |
104 | bcopy(link, (caddr_t)db->db_data + | |
105 | ZFS_OLD_ZNODE_PHYS_SIZE, len); | |
106 | } | |
107 | } else { | |
108 | dmu_buf_t *dbp; | |
109 | ||
110 | zfs_grow_blocksize(zp, len, tx); | |
3558fd73 | 111 | VERIFY(0 == dmu_buf_hold(ZTOZSB(zp)->z_os, |
428870ff BB |
112 | zp->z_id, 0, FTAG, &dbp, DMU_READ_NO_PREFETCH)); |
113 | ||
114 | dmu_buf_will_dirty(dbp, tx); | |
115 | ||
116 | ASSERT3U(len, <=, dbp->db_size); | |
117 | bcopy(link, dbp->db_data, len); | |
118 | dmu_buf_rele(dbp, FTAG); | |
119 | } | |
120 | } | |
121 | ||
122 | void | |
123 | zfs_sa_get_scanstamp(znode_t *zp, xvattr_t *xvap) | |
124 | { | |
3558fd73 | 125 | zfs_sb_t *zsb = ZTOZSB(zp); |
428870ff BB |
126 | xoptattr_t *xoap; |
127 | ||
572e2857 | 128 | ASSERT(MUTEX_HELD(&zp->z_lock)); |
428870ff BB |
129 | VERIFY((xoap = xva_getxoptattr(xvap)) != NULL); |
130 | if (zp->z_is_sa) { | |
3558fd73 | 131 | if (sa_lookup(zp->z_sa_hdl, SA_ZPL_SCANSTAMP(zsb), |
428870ff BB |
132 | &xoap->xoa_av_scanstamp, |
133 | sizeof (xoap->xoa_av_scanstamp)) != 0) | |
134 | return; | |
135 | } else { | |
136 | dmu_object_info_t doi; | |
137 | dmu_buf_t *db = sa_get_db(zp->z_sa_hdl); | |
138 | int len; | |
139 | ||
140 | if (!(zp->z_pflags & ZFS_BONUS_SCANSTAMP)) | |
141 | return; | |
142 | ||
143 | sa_object_info(zp->z_sa_hdl, &doi); | |
144 | len = sizeof (xoap->xoa_av_scanstamp) + | |
145 | ZFS_OLD_ZNODE_PHYS_SIZE; | |
146 | ||
147 | if (len <= doi.doi_bonus_size) { | |
148 | (void) memcpy(xoap->xoa_av_scanstamp, | |
149 | (caddr_t)db->db_data + ZFS_OLD_ZNODE_PHYS_SIZE, | |
150 | sizeof (xoap->xoa_av_scanstamp)); | |
151 | } | |
152 | } | |
153 | XVA_SET_RTN(xvap, XAT_AV_SCANSTAMP); | |
154 | } | |
155 | ||
156 | void | |
157 | zfs_sa_set_scanstamp(znode_t *zp, xvattr_t *xvap, dmu_tx_t *tx) | |
158 | { | |
3558fd73 | 159 | zfs_sb_t *zsb = ZTOZSB(zp); |
428870ff BB |
160 | xoptattr_t *xoap; |
161 | ||
572e2857 | 162 | ASSERT(MUTEX_HELD(&zp->z_lock)); |
428870ff BB |
163 | VERIFY((xoap = xva_getxoptattr(xvap)) != NULL); |
164 | if (zp->z_is_sa) | |
3558fd73 | 165 | VERIFY(0 == sa_update(zp->z_sa_hdl, SA_ZPL_SCANSTAMP(zsb), |
428870ff BB |
166 | &xoap->xoa_av_scanstamp, |
167 | sizeof (xoap->xoa_av_scanstamp), tx)); | |
168 | else { | |
169 | dmu_object_info_t doi; | |
170 | dmu_buf_t *db = sa_get_db(zp->z_sa_hdl); | |
171 | int len; | |
172 | ||
173 | sa_object_info(zp->z_sa_hdl, &doi); | |
174 | len = sizeof (xoap->xoa_av_scanstamp) + | |
175 | ZFS_OLD_ZNODE_PHYS_SIZE; | |
176 | if (len > doi.doi_bonus_size) | |
177 | VERIFY(dmu_set_bonus(db, len, tx) == 0); | |
178 | (void) memcpy((caddr_t)db->db_data + ZFS_OLD_ZNODE_PHYS_SIZE, | |
179 | xoap->xoa_av_scanstamp, sizeof (xoap->xoa_av_scanstamp)); | |
180 | ||
181 | zp->z_pflags |= ZFS_BONUS_SCANSTAMP; | |
3558fd73 | 182 | VERIFY(0 == sa_update(zp->z_sa_hdl, SA_ZPL_FLAGS(zsb), |
428870ff BB |
183 | &zp->z_pflags, sizeof (uint64_t), tx)); |
184 | } | |
185 | } | |
186 | ||
82a37189 BB |
187 | int |
188 | zfs_sa_get_xattr(znode_t *zp) | |
189 | { | |
190 | zfs_sb_t *zsb = ZTOZSB(zp); | |
191 | char *obj; | |
192 | int size; | |
193 | int error; | |
194 | ||
195 | ASSERT(RW_LOCK_HELD(&zp->z_xattr_lock)); | |
196 | ASSERT(!zp->z_xattr_cached); | |
197 | ASSERT(zp->z_is_sa); | |
198 | ||
f828e63a | 199 | error = sa_size(zp->z_sa_hdl, SA_ZPL_DXATTR(zsb), &size); |
82a37189 BB |
200 | if (error) { |
201 | if (error == ENOENT) | |
202 | return nvlist_alloc(&zp->z_xattr_cached, | |
203 | NV_UNIQUE_NAME, KM_SLEEP); | |
204 | else | |
205 | return (error); | |
206 | } | |
207 | ||
208 | obj = sa_spill_alloc(KM_SLEEP); | |
209 | ||
f828e63a | 210 | error = sa_lookup(zp->z_sa_hdl, SA_ZPL_DXATTR(zsb), obj, size); |
82a37189 BB |
211 | if (error == 0) |
212 | error = nvlist_unpack(obj, size, &zp->z_xattr_cached, KM_SLEEP); | |
213 | ||
214 | sa_spill_free(obj); | |
215 | ||
216 | return (error); | |
217 | } | |
218 | ||
219 | int | |
220 | zfs_sa_set_xattr(znode_t *zp) | |
221 | { | |
222 | zfs_sb_t *zsb = ZTOZSB(zp); | |
223 | dmu_tx_t *tx; | |
224 | char *obj; | |
225 | size_t size; | |
226 | int error; | |
227 | ||
228 | ASSERT(RW_WRITE_HELD(&zp->z_xattr_lock)); | |
229 | ASSERT(zp->z_xattr_cached); | |
230 | ASSERT(zp->z_is_sa); | |
231 | ||
232 | error = nvlist_size(zp->z_xattr_cached, &size, NV_ENCODE_XDR); | |
233 | if (error) | |
234 | goto out; | |
235 | ||
236 | obj = sa_spill_alloc(KM_SLEEP); | |
237 | ||
238 | error = nvlist_pack(zp->z_xattr_cached, &obj, &size, | |
239 | NV_ENCODE_XDR, KM_SLEEP); | |
240 | if (error) | |
241 | goto out_free; | |
242 | ||
243 | tx = dmu_tx_create(zsb->z_os); | |
244 | dmu_tx_hold_sa_create(tx, size); | |
f828e63a | 245 | dmu_tx_hold_sa(tx, zp->z_sa_hdl, B_TRUE); |
82a37189 BB |
246 | |
247 | error = dmu_tx_assign(tx, TXG_WAIT); | |
248 | if (error) { | |
249 | dmu_tx_abort(tx); | |
250 | } else { | |
f828e63a BB |
251 | error = sa_update(zp->z_sa_hdl, SA_ZPL_DXATTR(zsb), |
252 | obj, size, tx); | |
82a37189 BB |
253 | if (error) |
254 | dmu_tx_abort(tx); | |
255 | else | |
256 | dmu_tx_commit(tx); | |
257 | } | |
258 | out_free: | |
259 | sa_spill_free(obj); | |
260 | out: | |
261 | return (error); | |
262 | } | |
263 | ||
428870ff BB |
264 | /* |
265 | * I'm not convinced we should do any of this upgrade. | |
266 | * since the SA code can read both old/new znode formats | |
d3cc8b15 | 267 | * with probably little to no performance difference. |
428870ff BB |
268 | * |
269 | * All new files will be created with the new format. | |
270 | */ | |
271 | ||
272 | void | |
273 | zfs_sa_upgrade(sa_handle_t *hdl, dmu_tx_t *tx) | |
274 | { | |
275 | dmu_buf_t *db = sa_get_db(hdl); | |
276 | znode_t *zp = sa_get_userdata(hdl); | |
3558fd73 | 277 | zfs_sb_t *zsb = ZTOZSB(zp); |
428870ff | 278 | int count = 0; |
1ee1b767 | 279 | sa_bulk_attr_t *bulk, *sa_attrs; |
428870ff BB |
280 | zfs_acl_locator_cb_t locate = { 0 }; |
281 | uint64_t uid, gid, mode, rdev, xattr, parent; | |
282 | uint64_t crtime[2], mtime[2], ctime[2]; | |
283 | zfs_acl_phys_t znode_acl; | |
284 | char scanstamp[AV_SCANSTAMP_SZ]; | |
572e2857 | 285 | boolean_t drop_lock = B_FALSE; |
428870ff BB |
286 | |
287 | /* | |
288 | * No upgrade if ACL isn't cached | |
289 | * since we won't know which locks are held | |
290 | * and ready the ACL would require special "locked" | |
291 | * interfaces that would be messy | |
292 | */ | |
3558fd73 | 293 | if (zp->z_acl_cached == NULL || S_ISLNK(ZTOI(zp)->i_mode)) |
428870ff BB |
294 | return; |
295 | ||
572e2857 BB |
296 | /* |
297 | * If the z_lock is held and we aren't the owner | |
298 | * the just return since we don't want to deadlock | |
299 | * trying to update the status of z_is_sa. This | |
300 | * file can then be upgraded at a later time. | |
301 | * | |
302 | * Otherwise, we know we are doing the | |
303 | * sa_update() that caused us to enter this function. | |
304 | */ | |
305 | if (mutex_owner(&zp->z_lock) != curthread) { | |
306 | if (mutex_tryenter(&zp->z_lock) == 0) | |
307 | return; | |
308 | else | |
309 | drop_lock = B_TRUE; | |
310 | } | |
311 | ||
428870ff | 312 | /* First do a bulk query of the attributes that aren't cached */ |
1ee1b767 | 313 | bulk = kmem_alloc(sizeof(sa_bulk_attr_t) * 20, KM_SLEEP); |
3558fd73 BB |
314 | SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_MTIME(zsb), NULL, &mtime, 16); |
315 | SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_CTIME(zsb), NULL, &ctime, 16); | |
316 | SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_CRTIME(zsb), NULL, &crtime, 16); | |
317 | SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_MODE(zsb), NULL, &mode, 8); | |
318 | SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_PARENT(zsb), NULL, &parent, 8); | |
319 | SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_XATTR(zsb), NULL, &xattr, 8); | |
320 | SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_RDEV(zsb), NULL, &rdev, 8); | |
321 | SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_UID(zsb), NULL, &uid, 8); | |
322 | SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_GID(zsb), NULL, &gid, 8); | |
323 | SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_ZNODE_ACL(zsb), NULL, | |
428870ff BB |
324 | &znode_acl, 88); |
325 | ||
1ee1b767 BB |
326 | if (sa_bulk_lookup_locked(hdl, bulk, count) != 0) { |
327 | kmem_free(bulk, sizeof(sa_bulk_attr_t) * 20); | |
572e2857 | 328 | goto done; |
1ee1b767 | 329 | } |
428870ff BB |
330 | |
331 | /* | |
332 | * While the order here doesn't matter its best to try and organize | |
333 | * it is such a way to pick up an already existing layout number | |
334 | */ | |
335 | count = 0; | |
1ee1b767 | 336 | sa_attrs = kmem_zalloc(sizeof(sa_bulk_attr_t) * 20, KM_SLEEP); |
3558fd73 BB |
337 | SA_ADD_BULK_ATTR(sa_attrs, count, SA_ZPL_MODE(zsb), NULL, &mode, 8); |
338 | SA_ADD_BULK_ATTR(sa_attrs, count, SA_ZPL_SIZE(zsb), NULL, | |
428870ff | 339 | &zp->z_size, 8); |
3558fd73 | 340 | SA_ADD_BULK_ATTR(sa_attrs, count, SA_ZPL_GEN(zsb), |
428870ff | 341 | NULL, &zp->z_gen, 8); |
3558fd73 BB |
342 | SA_ADD_BULK_ATTR(sa_attrs, count, SA_ZPL_UID(zsb), NULL, &uid, 8); |
343 | SA_ADD_BULK_ATTR(sa_attrs, count, SA_ZPL_GID(zsb), NULL, &gid, 8); | |
344 | SA_ADD_BULK_ATTR(sa_attrs, count, SA_ZPL_PARENT(zsb), | |
428870ff | 345 | NULL, &parent, 8); |
3558fd73 | 346 | SA_ADD_BULK_ATTR(sa_attrs, count, SA_ZPL_FLAGS(zsb), NULL, |
428870ff | 347 | &zp->z_pflags, 8); |
3558fd73 | 348 | SA_ADD_BULK_ATTR(sa_attrs, count, SA_ZPL_ATIME(zsb), NULL, |
428870ff | 349 | zp->z_atime, 16); |
3558fd73 | 350 | SA_ADD_BULK_ATTR(sa_attrs, count, SA_ZPL_MTIME(zsb), NULL, |
428870ff | 351 | &mtime, 16); |
3558fd73 | 352 | SA_ADD_BULK_ATTR(sa_attrs, count, SA_ZPL_CTIME(zsb), NULL, |
428870ff | 353 | &ctime, 16); |
3558fd73 | 354 | SA_ADD_BULK_ATTR(sa_attrs, count, SA_ZPL_CRTIME(zsb), NULL, |
428870ff | 355 | &crtime, 16); |
3558fd73 | 356 | SA_ADD_BULK_ATTR(sa_attrs, count, SA_ZPL_LINKS(zsb), NULL, |
428870ff | 357 | &zp->z_links, 8); |
3558fd73 BB |
358 | if (S_ISBLK(ZTOI(zp)->i_mode) || S_ISCHR(ZTOI(zp)->i_mode)) |
359 | SA_ADD_BULK_ATTR(sa_attrs, count, SA_ZPL_RDEV(zsb), NULL, | |
428870ff | 360 | &rdev, 8); |
3558fd73 | 361 | SA_ADD_BULK_ATTR(sa_attrs, count, SA_ZPL_DACL_COUNT(zsb), NULL, |
428870ff BB |
362 | &zp->z_acl_cached->z_acl_count, 8); |
363 | ||
364 | if (zp->z_acl_cached->z_version < ZFS_ACL_VERSION_FUID) | |
365 | zfs_acl_xform(zp, zp->z_acl_cached, CRED()); | |
366 | ||
367 | locate.cb_aclp = zp->z_acl_cached; | |
3558fd73 | 368 | SA_ADD_BULK_ATTR(sa_attrs, count, SA_ZPL_DACL_ACES(zsb), |
428870ff | 369 | zfs_acl_data_locator, &locate, zp->z_acl_cached->z_acl_bytes); |
572e2857 | 370 | |
428870ff | 371 | if (xattr) |
3558fd73 | 372 | SA_ADD_BULK_ATTR(sa_attrs, count, SA_ZPL_XATTR(zsb), |
572e2857 | 373 | NULL, &xattr, 8); |
428870ff BB |
374 | |
375 | /* if scanstamp then add scanstamp */ | |
376 | ||
377 | if (zp->z_pflags & ZFS_BONUS_SCANSTAMP) { | |
378 | bcopy((caddr_t)db->db_data + ZFS_OLD_ZNODE_PHYS_SIZE, | |
379 | scanstamp, AV_SCANSTAMP_SZ); | |
3558fd73 | 380 | SA_ADD_BULK_ATTR(sa_attrs, count, SA_ZPL_SCANSTAMP(zsb), |
428870ff BB |
381 | NULL, scanstamp, AV_SCANSTAMP_SZ); |
382 | zp->z_pflags &= ~ZFS_BONUS_SCANSTAMP; | |
383 | } | |
384 | ||
385 | VERIFY(dmu_set_bonustype(db, DMU_OT_SA, tx) == 0); | |
386 | VERIFY(sa_replace_all_by_template_locked(hdl, sa_attrs, | |
387 | count, tx) == 0); | |
388 | if (znode_acl.z_acl_extern_obj) | |
3558fd73 | 389 | VERIFY(0 == dmu_object_free(zsb->z_os, |
428870ff BB |
390 | znode_acl.z_acl_extern_obj, tx)); |
391 | ||
392 | zp->z_is_sa = B_TRUE; | |
1ee1b767 BB |
393 | kmem_free(sa_attrs, sizeof(sa_bulk_attr_t) * 20); |
394 | kmem_free(bulk, sizeof(sa_bulk_attr_t) * 20); | |
572e2857 BB |
395 | done: |
396 | if (drop_lock) | |
397 | mutex_exit(&zp->z_lock); | |
428870ff BB |
398 | } |
399 | ||
400 | void | |
401 | zfs_sa_upgrade_txholds(dmu_tx_t *tx, znode_t *zp) | |
402 | { | |
3558fd73 | 403 | if (!ZTOZSB(zp)->z_use_sa || zp->z_is_sa) |
428870ff BB |
404 | return; |
405 | ||
428870ff BB |
406 | |
407 | dmu_tx_hold_sa(tx, zp->z_sa_hdl, B_TRUE); | |
408 | ||
572e2857 BB |
409 | if (zfs_external_acl(zp)) { |
410 | dmu_tx_hold_free(tx, zfs_external_acl(zp), 0, | |
428870ff BB |
411 | DMU_OBJECT_END); |
412 | } | |
413 | } | |
414 | ||
e29be02e | 415 | EXPORT_SYMBOL(zfs_attr_table); |
e45aa452 BB |
416 | EXPORT_SYMBOL(zfs_sa_readlink); |
417 | EXPORT_SYMBOL(zfs_sa_symlink); | |
418 | EXPORT_SYMBOL(zfs_sa_get_scanstamp); | |
419 | EXPORT_SYMBOL(zfs_sa_set_scanstamp); | |
82a37189 BB |
420 | EXPORT_SYMBOL(zfs_sa_get_xattr); |
421 | EXPORT_SYMBOL(zfs_sa_set_xattr); | |
e45aa452 BB |
422 | EXPORT_SYMBOL(zfs_sa_upgrade); |
423 | EXPORT_SYMBOL(zfs_sa_upgrade_txholds); | |
424 | ||
428870ff | 425 | #endif |