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path: root/drivers/md/dm-table.c
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Diffstat (limited to 'drivers/md/dm-table.c')
-rw-r--r--drivers/md/dm-table.c42
1 files changed, 2 insertions, 40 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index e75b1437b58b..51be53344214 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -245,44 +245,6 @@ int dm_table_create(struct dm_table **result, int mode,
245 return 0; 245 return 0;
246} 246}
247 247
248int dm_create_error_table(struct dm_table **result, struct mapped_device *md)
249{
250 struct dm_table *t;
251 sector_t dev_size = 1;
252 int r;
253
254 /*
255 * Find current size of device.
256 * Default to 1 sector if inactive.
257 */
258 t = dm_get_table(md);
259 if (t) {
260 dev_size = dm_table_get_size(t);
261 dm_table_put(t);
262 }
263
264 r = dm_table_create(&t, FMODE_READ, 1, md);
265 if (r)
266 return r;
267
268 r = dm_table_add_target(t, "error", 0, dev_size, NULL);
269 if (r)
270 goto out;
271
272 r = dm_table_complete(t);
273 if (r)
274 goto out;
275
276 *result = t;
277
278out:
279 if (r)
280 dm_table_put(t);
281
282 return r;
283}
284EXPORT_SYMBOL_GPL(dm_create_error_table);
285
286static void free_devices(struct list_head *devices) 248static void free_devices(struct list_head *devices)
287{ 249{
288 struct list_head *tmp, *next; 250 struct list_head *tmp, *next;
@@ -954,7 +916,7 @@ void dm_table_presuspend_targets(struct dm_table *t)
954 if (!t) 916 if (!t)
955 return; 917 return;
956 918
957 return suspend_targets(t, 0); 919 suspend_targets(t, 0);
958} 920}
959 921
960void dm_table_postsuspend_targets(struct dm_table *t) 922void dm_table_postsuspend_targets(struct dm_table *t)
@@ -962,7 +924,7 @@ void dm_table_postsuspend_targets(struct dm_table *t)
962 if (!t) 924 if (!t)
963 return; 925 return;
964 926
965 return suspend_targets(t, 1); 927 suspend_targets(t, 1);
966} 928}
967 929
968int dm_table_resume_targets(struct dm_table *t) 930int dm_table_resume_targets(struct dm_table *t)