}
if (hc->new_map)
- dm_table_put(hc->new_map);
+ dm_table_destroy(hc->new_map);
dm_put(hc->md);
free_cell(hc);
}
char *new_name = (char *) param + param->data_start;
if (new_name < param->data ||
- invalid_str(new_name, (void *) param + param_size)) {
+ invalid_str(new_name, (void *) param + param_size) ||
+ strlen(new_name) > DM_NAME_LEN - 1) {
DMWARN("Invalid new logical volume name supplied.");
return -EINVAL;
}
r = dm_swap_table(md, new_map);
if (r) {
+ dm_table_destroy(new_map);
dm_put(md);
- dm_table_put(new_map);
return r;
}
set_disk_ro(dm_disk(md), 0);
else
set_disk_ro(dm_disk(md), 1);
-
- dm_table_put(new_map);
}
if (dm_suspended(md))
return r;
}
-static inline int get_mode(struct dm_ioctl *param)
+static inline fmode_t get_mode(struct dm_ioctl *param)
{
- int mode = FMODE_READ | FMODE_WRITE;
+ fmode_t mode = FMODE_READ | FMODE_WRITE;
if (param->flags & DM_READONLY_FLAG)
mode = FMODE_READ;
return dm_table_complete(table);
}
+static int table_prealloc_integrity(struct dm_table *t,
+ struct mapped_device *md)
+{
+ struct list_head *devices = dm_table_get_devices(t);
+ struct dm_dev_internal *dd;
+
+ list_for_each_entry(dd, devices, list)
+ if (bdev_get_integrity(dd->dm_dev.bdev))
+ return blk_integrity_register(dm_disk(md), NULL);
+
+ return 0;
+}
+
static int table_load(struct dm_ioctl *param, size_t param_size)
{
int r;
r = populate_table(t, param, param_size);
if (r) {
- dm_table_put(t);
+ dm_table_destroy(t);
+ goto out;
+ }
+
+ r = table_prealloc_integrity(t, md);
+ if (r) {
+ DMERR("%s: could not register integrity profile.",
+ dm_device_name(md));
+ dm_table_destroy(t);
goto out;
}
hc = dm_get_mdptr(md);
if (!hc || hc->md != md) {
DMWARN("device has been removed from the dev hash table.");
- dm_table_put(t);
+ dm_table_destroy(t);
up_write(&_hash_lock);
r = -ENXIO;
goto out;
}
if (hc->new_map)
- dm_table_put(hc->new_map);
+ dm_table_destroy(hc->new_map);
hc->new_map = t;
up_write(&_hash_lock);
}
if (hc->new_map) {
- dm_table_put(hc->new_map);
+ dm_table_destroy(hc->new_map);
hc->new_map = NULL;
}
unsigned int count = 0;
struct list_head *tmp;
size_t len, needed;
- struct dm_dev *dd;
+ struct dm_dev_internal *dd;
struct dm_target_deps *deps;
deps = get_result_buffer(param, param_size, &len);
deps->count = count;
count = 0;
list_for_each_entry (dd, dm_table_get_devices(table), list)
- deps->dev[count++] = huge_encode_dev(dd->bdev->bd_dev);
+ deps->dev[count++] = huge_encode_dev(dd->dm_dev.bdev->bd_dev);
param->data_size = param->data_start + needed;
}
goto out;
}
- strcpy(name, hc->name);
- strcpy(uuid, hc->uuid ? : "");
+ if (name)
+ strcpy(name, hc->name);
+ if (uuid)
+ strcpy(uuid, hc->uuid ? : "");
out:
up_read(&_hash_lock);