author | eschrock |
Wed, 07 Jun 2006 11:54:54 -0700 | |
changeset 2142 | f6e0487aa9a3 |
parent 2082 | 76b439ec3ac1 |
child 2474 | c001ad7e0c25 |
permissions | -rw-r--r-- |
789 | 1 |
/* |
2 |
* CDDL HEADER START |
|
3 |
* |
|
4 |
* The contents of this file are subject to the terms of the |
|
1544 | 5 |
* Common Development and Distribution License (the "License"). |
6 |
* You may not use this file except in compliance with the License. |
|
789 | 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 |
/* |
|
1544 | 22 |
* Copyright 2006 Sun Microsystems, Inc. All rights reserved. |
789 | 23 |
* Use is subject to license terms. |
24 |
*/ |
|
25 |
||
26 |
#pragma ident "%Z%%M% %I% %E% SMI" |
|
27 |
||
28 |
/* |
|
29 |
* The pool configuration repository is stored in /etc/zfs/zpool.cache as a |
|
30 |
* single packed nvlist. While it would be nice to just read in this |
|
31 |
* file from userland, this wouldn't work from a local zone. So we have to have |
|
32 |
* a zpool ioctl to return the complete configuration for all pools. In the |
|
33 |
* global zone, this will be identical to reading the file and unpacking it in |
|
34 |
* userland. |
|
35 |
*/ |
|
36 |
||
37 |
#include <errno.h> |
|
38 |
#include <sys/stat.h> |
|
39 |
#include <fcntl.h> |
|
40 |
#include <stddef.h> |
|
41 |
#include <string.h> |
|
42 |
#include <unistd.h> |
|
43 |
#include <libintl.h> |
|
44 |
#include <libuutil.h> |
|
45 |
||
46 |
#include "libzfs_impl.h" |
|
47 |
||
48 |
typedef struct config_node { |
|
49 |
char *cn_name; |
|
50 |
nvlist_t *cn_config; |
|
51 |
uu_avl_node_t cn_avl; |
|
52 |
} config_node_t; |
|
53 |
||
54 |
/* ARGSUSED */ |
|
55 |
static int |
|
56 |
config_node_compare(const void *a, const void *b, void *unused) |
|
57 |
{ |
|
58 |
int ret; |
|
59 |
||
60 |
const config_node_t *ca = (config_node_t *)a; |
|
61 |
const config_node_t *cb = (config_node_t *)b; |
|
62 |
||
63 |
ret = strcmp(ca->cn_name, cb->cn_name); |
|
64 |
||
65 |
if (ret < 0) |
|
66 |
return (-1); |
|
67 |
else if (ret > 0) |
|
68 |
return (1); |
|
69 |
else |
|
70 |
return (0); |
|
71 |
} |
|
72 |
||
2082 | 73 |
void |
74 |
namespace_clear(libzfs_handle_t *hdl) |
|
75 |
{ |
|
76 |
if (hdl->libzfs_ns_avl) { |
|
77 |
uu_avl_walk_t *walk; |
|
78 |
config_node_t *cn; |
|
79 |
||
80 |
if ((walk = uu_avl_walk_start(hdl->libzfs_ns_avl, |
|
81 |
UU_WALK_ROBUST)) == NULL) |
|
82 |
return; |
|
83 |
||
84 |
while ((cn = uu_avl_walk_next(walk)) != NULL) { |
|
85 |
uu_avl_remove(hdl->libzfs_ns_avl, cn); |
|
86 |
nvlist_free(cn->cn_config); |
|
87 |
free(cn->cn_name); |
|
88 |
free(cn); |
|
89 |
} |
|
90 |
||
91 |
uu_avl_walk_end(walk); |
|
92 |
||
93 |
uu_avl_destroy(hdl->libzfs_ns_avl); |
|
94 |
hdl->libzfs_ns_avl = NULL; |
|
95 |
} |
|
96 |
||
97 |
if (hdl->libzfs_ns_avlpool) { |
|
98 |
uu_avl_pool_destroy(hdl->libzfs_ns_avlpool); |
|
99 |
hdl->libzfs_ns_avlpool = NULL; |
|
100 |
} |
|
101 |
} |
|
102 |
||
789 | 103 |
/* |
104 |
* Loads the pool namespace, or re-loads it if the cache has changed. |
|
105 |
*/ |
|
2082 | 106 |
static int |
107 |
namespace_reload(libzfs_handle_t *hdl) |
|
789 | 108 |
{ |
109 |
nvlist_t *config; |
|
110 |
config_node_t *cn; |
|
111 |
nvpair_t *elem; |
|
112 |
zfs_cmd_t zc = { 0 }; |
|
113 |
uu_avl_walk_t *walk; |
|
114 |
||
2082 | 115 |
if (hdl->libzfs_ns_gen == 0) { |
789 | 116 |
/* |
117 |
* This is the first time we've accessed the configuration |
|
118 |
* cache. Initialize the AVL tree and then fall through to the |
|
119 |
* common code. |
|
120 |
*/ |
|
2082 | 121 |
if ((hdl->libzfs_ns_avlpool = uu_avl_pool_create("config_pool", |
789 | 122 |
sizeof (config_node_t), |
123 |
offsetof(config_node_t, cn_avl), |
|
124 |
config_node_compare, UU_DEFAULT)) == NULL) |
|
2082 | 125 |
return (no_memory(hdl)); |
789 | 126 |
|
2082 | 127 |
if ((hdl->libzfs_ns_avl = uu_avl_create(hdl->libzfs_ns_avlpool, |
128 |
NULL, UU_DEFAULT)) == NULL) |
|
129 |
return (no_memory(hdl)); |
|
789 | 130 |
} |
131 |
||
132 |
/* |
|
133 |
* Issue the ZFS_IOC_POOL_CONFIGS ioctl. |
|
134 |
* This can fail for one of two reasons: |
|
135 |
* |
|
136 |
* EEXIST The generation counts match, nothing to do. |
|
137 |
* ENOMEM The zc_config_dst buffer isn't large enough to |
|
138 |
* hold the config; zc_config_dst_size will have |
|
139 |
* been modified to tell us how much to allocate. |
|
140 |
*/ |
|
141 |
zc.zc_config_dst_size = 1024; |
|
2082 | 142 |
if ((zc.zc_config_dst = (uint64_t)(uintptr_t) |
143 |
zfs_alloc(hdl, zc.zc_config_dst_size)) == NULL) |
|
144 |
return (-1); |
|
789 | 145 |
for (;;) { |
2082 | 146 |
zc.zc_cookie = hdl->libzfs_ns_gen; |
147 |
if (ioctl(hdl->libzfs_fd, ZFS_IOC_POOL_CONFIGS, &zc) != 0) { |
|
789 | 148 |
switch (errno) { |
149 |
case EEXIST: |
|
150 |
/* |
|
151 |
* The namespace hasn't changed. |
|
152 |
*/ |
|
153 |
free((void *)(uintptr_t)zc.zc_config_dst); |
|
2082 | 154 |
return (0); |
789 | 155 |
|
156 |
case ENOMEM: |
|
157 |
free((void *)(uintptr_t)zc.zc_config_dst); |
|
2082 | 158 |
if ((zc.zc_config_dst = (uint64_t)(uintptr_t) |
159 |
zfs_alloc(hdl, zc.zc_config_dst_size)) |
|
160 |
== NULL) |
|
161 |
return (-1); |
|
789 | 162 |
break; |
163 |
||
164 |
default: |
|
2082 | 165 |
return (zfs_standard_error(hdl, errno, |
166 |
dgettext(TEXT_DOMAIN, "failed to read " |
|
167 |
"pool configuration"))); |
|
789 | 168 |
} |
169 |
} else { |
|
2082 | 170 |
hdl->libzfs_ns_gen = zc.zc_cookie; |
789 | 171 |
break; |
172 |
} |
|
173 |
} |
|
174 |
||
2082 | 175 |
if (nvlist_unpack((void *)(uintptr_t)zc.zc_config_dst, |
2142
f6e0487aa9a3
6433264 crash when adding spare: nvlist_lookup_string(cnv, "path", &path) == 0
eschrock
parents:
2082
diff
changeset
|
176 |
zc.zc_config_dst_size, &config, 0) != 0) { |
f6e0487aa9a3
6433264 crash when adding spare: nvlist_lookup_string(cnv, "path", &path) == 0
eschrock
parents:
2082
diff
changeset
|
177 |
free((void *)(uintptr_t)zc.zc_config_dst); |
2082 | 178 |
return (no_memory(hdl)); |
2142
f6e0487aa9a3
6433264 crash when adding spare: nvlist_lookup_string(cnv, "path", &path) == 0
eschrock
parents:
2082
diff
changeset
|
179 |
} |
789 | 180 |
|
181 |
free((void *)(uintptr_t)zc.zc_config_dst); |
|
182 |
||
183 |
/* |
|
184 |
* Clear out any existing configuration information. |
|
185 |
*/ |
|
2082 | 186 |
if ((walk = uu_avl_walk_start(hdl->libzfs_ns_avl, |
187 |
UU_WALK_ROBUST)) == NULL) { |
|
188 |
nvlist_free(config); |
|
189 |
return (no_memory(hdl)); |
|
190 |
} |
|
789 | 191 |
|
192 |
while ((cn = uu_avl_walk_next(walk)) != NULL) { |
|
2082 | 193 |
uu_avl_remove(hdl->libzfs_ns_avl, cn); |
789 | 194 |
nvlist_free(cn->cn_config); |
195 |
free(cn->cn_name); |
|
196 |
free(cn); |
|
197 |
} |
|
198 |
||
2082 | 199 |
uu_avl_walk_end(walk); |
200 |
||
789 | 201 |
elem = NULL; |
202 |
while ((elem = nvlist_next_nvpair(config, elem)) != NULL) { |
|
203 |
nvlist_t *child; |
|
204 |
uu_avl_index_t where; |
|
205 |
||
2082 | 206 |
if ((cn = zfs_alloc(hdl, sizeof (config_node_t))) == NULL) { |
207 |
nvlist_free(config); |
|
208 |
return (-1); |
|
209 |
} |
|
210 |
||
211 |
if ((cn->cn_name = zfs_strdup(hdl, |
|
212 |
nvpair_name(elem))) == NULL) { |
|
213 |
free(cn); |
|
214 |
return (-1); |
|
215 |
} |
|
789 | 216 |
|
217 |
verify(nvpair_value_nvlist(elem, &child) == 0); |
|
2082 | 218 |
if (nvlist_dup(child, &cn->cn_config, 0) != 0) { |
219 |
nvlist_free(config); |
|
220 |
return (no_memory(hdl)); |
|
221 |
} |
|
222 |
verify(uu_avl_find(hdl->libzfs_ns_avl, cn, NULL, &where) |
|
223 |
== NULL); |
|
789 | 224 |
|
2082 | 225 |
uu_avl_insert(hdl->libzfs_ns_avl, cn, where); |
789 | 226 |
} |
227 |
||
228 |
nvlist_free(config); |
|
2082 | 229 |
return (0); |
789 | 230 |
} |
231 |
||
232 |
/* |
|
233 |
* Retrive the configuration for the given pool. The configuration is a nvlist |
|
234 |
* describing the vdevs, as well as the statistics associated with each one. |
|
235 |
*/ |
|
236 |
nvlist_t * |
|
952
12ec54aa046e
6344502 placeholder bug for the remaining Makefile cleanup work for ZFS
eschrock
parents:
789
diff
changeset
|
237 |
zpool_get_config(zpool_handle_t *zhp, nvlist_t **oldconfig) |
789 | 238 |
{ |
952
12ec54aa046e
6344502 placeholder bug for the remaining Makefile cleanup work for ZFS
eschrock
parents:
789
diff
changeset
|
239 |
if (oldconfig) |
12ec54aa046e
6344502 placeholder bug for the remaining Makefile cleanup work for ZFS
eschrock
parents:
789
diff
changeset
|
240 |
*oldconfig = zhp->zpool_old_config; |
789 | 241 |
return (zhp->zpool_config); |
242 |
} |
|
243 |
||
244 |
/* |
|
245 |
* Refresh the vdev statistics associated with the given pool. This is used in |
|
246 |
* iostat to show configuration changes and determine the delta from the last |
|
247 |
* time the function was called. This function can fail, in case the pool has |
|
248 |
* been destroyed. |
|
249 |
*/ |
|
250 |
int |
|
2142
f6e0487aa9a3
6433264 crash when adding spare: nvlist_lookup_string(cnv, "path", &path) == 0
eschrock
parents:
2082
diff
changeset
|
251 |
zpool_refresh_stats(zpool_handle_t *zhp, boolean_t *missing) |
789 | 252 |
{ |
253 |
zfs_cmd_t zc = { 0 }; |
|
254 |
int error; |
|
952
12ec54aa046e
6344502 placeholder bug for the remaining Makefile cleanup work for ZFS
eschrock
parents:
789
diff
changeset
|
255 |
nvlist_t *config; |
789 | 256 |
|
2142
f6e0487aa9a3
6433264 crash when adding spare: nvlist_lookup_string(cnv, "path", &path) == 0
eschrock
parents:
2082
diff
changeset
|
257 |
*missing = B_FALSE; |
789 | 258 |
(void) strcpy(zc.zc_name, zhp->zpool_name); |
259 |
||
260 |
if (zhp->zpool_config_size == 0) |
|
261 |
zhp->zpool_config_size = 1 << 16; |
|
262 |
||
263 |
zc.zc_config_dst_size = zhp->zpool_config_size; |
|
2082 | 264 |
if ((zc.zc_config_dst = (uint64_t)(uintptr_t) |
265 |
zfs_alloc(zhp->zpool_hdl, zc.zc_config_dst_size)) == NULL) |
|
266 |
return (-1); |
|
789 | 267 |
|
1544 | 268 |
for (;;) { |
2082 | 269 |
if (ioctl(zhp->zpool_hdl->libzfs_fd, ZFS_IOC_POOL_STATS, |
270 |
&zc) == 0) { |
|
789 | 271 |
/* |
1544 | 272 |
* The real error is returned in the zc_cookie field. |
789 | 273 |
*/ |
2142
f6e0487aa9a3
6433264 crash when adding spare: nvlist_lookup_string(cnv, "path", &path) == 0
eschrock
parents:
2082
diff
changeset
|
274 |
error = zc.zc_cookie; |
789 | 275 |
break; |
276 |
} |
|
277 |
||
1544 | 278 |
if (errno == ENOMEM) { |
279 |
free((void *)(uintptr_t)zc.zc_config_dst); |
|
2082 | 280 |
if ((zc.zc_config_dst = (uint64_t)(uintptr_t) |
281 |
zfs_alloc(zhp->zpool_hdl, |
|
282 |
zc.zc_config_dst_size)) == NULL) |
|
283 |
return (-1); |
|
1544 | 284 |
} else { |
285 |
free((void *)(uintptr_t)zc.zc_config_dst); |
|
2142
f6e0487aa9a3
6433264 crash when adding spare: nvlist_lookup_string(cnv, "path", &path) == 0
eschrock
parents:
2082
diff
changeset
|
286 |
if (errno == ENOENT || errno == EINVAL) |
f6e0487aa9a3
6433264 crash when adding spare: nvlist_lookup_string(cnv, "path", &path) == 0
eschrock
parents:
2082
diff
changeset
|
287 |
*missing = B_TRUE; |
f6e0487aa9a3
6433264 crash when adding spare: nvlist_lookup_string(cnv, "path", &path) == 0
eschrock
parents:
2082
diff
changeset
|
288 |
zhp->zpool_state = POOL_STATE_UNAVAIL; |
f6e0487aa9a3
6433264 crash when adding spare: nvlist_lookup_string(cnv, "path", &path) == 0
eschrock
parents:
2082
diff
changeset
|
289 |
return (0); |
789 | 290 |
} |
291 |
} |
|
292 |
||
2082 | 293 |
if (nvlist_unpack((void *)(uintptr_t)zc.zc_config_dst, |
294 |
zc.zc_config_dst_size, &config, 0) != 0) { |
|
295 |
free((void *)(uintptr_t)zc.zc_config_dst); |
|
296 |
return (no_memory(zhp->zpool_hdl)); |
|
297 |
} |
|
789 | 298 |
|
299 |
zhp->zpool_config_size = zc.zc_config_dst_size; |
|
300 |
free((void *)(uintptr_t)zc.zc_config_dst); |
|
301 |
||
2142
f6e0487aa9a3
6433264 crash when adding spare: nvlist_lookup_string(cnv, "path", &path) == 0
eschrock
parents:
2082
diff
changeset
|
302 |
if (set_pool_health(config) != 0) { |
f6e0487aa9a3
6433264 crash when adding spare: nvlist_lookup_string(cnv, "path", &path) == 0
eschrock
parents:
2082
diff
changeset
|
303 |
nvlist_free(config); |
2082 | 304 |
return (no_memory(zhp->zpool_hdl)); |
2142
f6e0487aa9a3
6433264 crash when adding spare: nvlist_lookup_string(cnv, "path", &path) == 0
eschrock
parents:
2082
diff
changeset
|
305 |
} |
952
12ec54aa046e
6344502 placeholder bug for the remaining Makefile cleanup work for ZFS
eschrock
parents:
789
diff
changeset
|
306 |
|
12ec54aa046e
6344502 placeholder bug for the remaining Makefile cleanup work for ZFS
eschrock
parents:
789
diff
changeset
|
307 |
if (zhp->zpool_config != NULL) { |
12ec54aa046e
6344502 placeholder bug for the remaining Makefile cleanup work for ZFS
eschrock
parents:
789
diff
changeset
|
308 |
uint64_t oldtxg, newtxg; |
12ec54aa046e
6344502 placeholder bug for the remaining Makefile cleanup work for ZFS
eschrock
parents:
789
diff
changeset
|
309 |
|
12ec54aa046e
6344502 placeholder bug for the remaining Makefile cleanup work for ZFS
eschrock
parents:
789
diff
changeset
|
310 |
verify(nvlist_lookup_uint64(zhp->zpool_config, |
12ec54aa046e
6344502 placeholder bug for the remaining Makefile cleanup work for ZFS
eschrock
parents:
789
diff
changeset
|
311 |
ZPOOL_CONFIG_POOL_TXG, &oldtxg) == 0); |
12ec54aa046e
6344502 placeholder bug for the remaining Makefile cleanup work for ZFS
eschrock
parents:
789
diff
changeset
|
312 |
verify(nvlist_lookup_uint64(config, |
12ec54aa046e
6344502 placeholder bug for the remaining Makefile cleanup work for ZFS
eschrock
parents:
789
diff
changeset
|
313 |
ZPOOL_CONFIG_POOL_TXG, &newtxg) == 0); |
789 | 314 |
|
952
12ec54aa046e
6344502 placeholder bug for the remaining Makefile cleanup work for ZFS
eschrock
parents:
789
diff
changeset
|
315 |
if (zhp->zpool_old_config != NULL) |
12ec54aa046e
6344502 placeholder bug for the remaining Makefile cleanup work for ZFS
eschrock
parents:
789
diff
changeset
|
316 |
nvlist_free(zhp->zpool_old_config); |
789 | 317 |
|
952
12ec54aa046e
6344502 placeholder bug for the remaining Makefile cleanup work for ZFS
eschrock
parents:
789
diff
changeset
|
318 |
if (oldtxg != newtxg) { |
12ec54aa046e
6344502 placeholder bug for the remaining Makefile cleanup work for ZFS
eschrock
parents:
789
diff
changeset
|
319 |
nvlist_free(zhp->zpool_config); |
12ec54aa046e
6344502 placeholder bug for the remaining Makefile cleanup work for ZFS
eschrock
parents:
789
diff
changeset
|
320 |
zhp->zpool_old_config = NULL; |
12ec54aa046e
6344502 placeholder bug for the remaining Makefile cleanup work for ZFS
eschrock
parents:
789
diff
changeset
|
321 |
} else { |
12ec54aa046e
6344502 placeholder bug for the remaining Makefile cleanup work for ZFS
eschrock
parents:
789
diff
changeset
|
322 |
zhp->zpool_old_config = zhp->zpool_config; |
12ec54aa046e
6344502 placeholder bug for the remaining Makefile cleanup work for ZFS
eschrock
parents:
789
diff
changeset
|
323 |
} |
12ec54aa046e
6344502 placeholder bug for the remaining Makefile cleanup work for ZFS
eschrock
parents:
789
diff
changeset
|
324 |
} |
12ec54aa046e
6344502 placeholder bug for the remaining Makefile cleanup work for ZFS
eschrock
parents:
789
diff
changeset
|
325 |
|
12ec54aa046e
6344502 placeholder bug for the remaining Makefile cleanup work for ZFS
eschrock
parents:
789
diff
changeset
|
326 |
zhp->zpool_config = config; |
2142
f6e0487aa9a3
6433264 crash when adding spare: nvlist_lookup_string(cnv, "path", &path) == 0
eschrock
parents:
2082
diff
changeset
|
327 |
if (error) |
f6e0487aa9a3
6433264 crash when adding spare: nvlist_lookup_string(cnv, "path", &path) == 0
eschrock
parents:
2082
diff
changeset
|
328 |
zhp->zpool_state = POOL_STATE_UNAVAIL; |
f6e0487aa9a3
6433264 crash when adding spare: nvlist_lookup_string(cnv, "path", &path) == 0
eschrock
parents:
2082
diff
changeset
|
329 |
else |
f6e0487aa9a3
6433264 crash when adding spare: nvlist_lookup_string(cnv, "path", &path) == 0
eschrock
parents:
2082
diff
changeset
|
330 |
zhp->zpool_state = POOL_STATE_ACTIVE; |
789 | 331 |
|
2142
f6e0487aa9a3
6433264 crash when adding spare: nvlist_lookup_string(cnv, "path", &path) == 0
eschrock
parents:
2082
diff
changeset
|
332 |
return (0); |
789 | 333 |
} |
334 |
||
335 |
/* |
|
336 |
* Iterate over all pools in the system. |
|
337 |
*/ |
|
338 |
int |
|
2082 | 339 |
zpool_iter(libzfs_handle_t *hdl, zpool_iter_f func, void *data) |
789 | 340 |
{ |
341 |
config_node_t *cn; |
|
342 |
zpool_handle_t *zhp; |
|
343 |
int ret; |
|
344 |
||
2082 | 345 |
if (namespace_reload(hdl) != 0) |
346 |
return (-1); |
|
789 | 347 |
|
2082 | 348 |
for (cn = uu_avl_first(hdl->libzfs_ns_avl); cn != NULL; |
349 |
cn = uu_avl_next(hdl->libzfs_ns_avl, cn)) { |
|
789 | 350 |
|
2142
f6e0487aa9a3
6433264 crash when adding spare: nvlist_lookup_string(cnv, "path", &path) == 0
eschrock
parents:
2082
diff
changeset
|
351 |
if (zpool_open_silent(hdl, cn->cn_name, &zhp) != 0) |
f6e0487aa9a3
6433264 crash when adding spare: nvlist_lookup_string(cnv, "path", &path) == 0
eschrock
parents:
2082
diff
changeset
|
352 |
return (-1); |
f6e0487aa9a3
6433264 crash when adding spare: nvlist_lookup_string(cnv, "path", &path) == 0
eschrock
parents:
2082
diff
changeset
|
353 |
|
f6e0487aa9a3
6433264 crash when adding spare: nvlist_lookup_string(cnv, "path", &path) == 0
eschrock
parents:
2082
diff
changeset
|
354 |
if (zhp == NULL) |
789 | 355 |
continue; |
356 |
||
357 |
if ((ret = func(zhp, data)) != 0) |
|
358 |
return (ret); |
|
359 |
} |
|
360 |
||
361 |
return (0); |
|
362 |
} |
|
363 |
||
364 |
/* |
|
365 |
* Iterate over root datasets, calling the given function for each. The zfs |
|
366 |
* handle passed each time must be explicitly closed by the callback. |
|
367 |
*/ |
|
368 |
int |
|
2082 | 369 |
zfs_iter_root(libzfs_handle_t *hdl, zfs_iter_f func, void *data) |
789 | 370 |
{ |
371 |
config_node_t *cn; |
|
372 |
zfs_handle_t *zhp; |
|
373 |
int ret; |
|
374 |
||
2082 | 375 |
if (namespace_reload(hdl) != 0) |
376 |
return (-1); |
|
789 | 377 |
|
2082 | 378 |
for (cn = uu_avl_first(hdl->libzfs_ns_avl); cn != NULL; |
379 |
cn = uu_avl_next(hdl->libzfs_ns_avl, cn)) { |
|
789 | 380 |
|
2082 | 381 |
if ((zhp = make_dataset_handle(hdl, cn->cn_name)) == NULL) |
789 | 382 |
continue; |
383 |
||
384 |
if ((ret = func(zhp, data)) != 0) |
|
385 |
return (ret); |
|
386 |
} |
|
387 |
||
388 |
return (0); |
|
389 |
} |