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git://sourceware.org/git/lvm2.git
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libdm: split code for sending message
Move message sending from _thin_pool_node_message to new _node_message for possible better code sharing.
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parent
58976ccc34
commit
4c1caa7e26
@ -1428,9 +1428,41 @@ out:
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return r;
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}
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static int _thin_pool_node_message(struct dm_tree_node *dnode, struct thin_message *tm)
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static int _node_message(uint32_t major, uint32_t minor,
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int expected_errno, const char *message)
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{
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struct dm_task *dmt;
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int r = 0;
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if (!(dmt = dm_task_create(DM_DEVICE_TARGET_MSG)))
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return_0;
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if (!dm_task_set_major(dmt, major) ||
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!dm_task_set_minor(dmt, minor)) {
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log_error("Failed to set message major minor.");
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goto out;
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}
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if (!dm_task_set_message(dmt, message))
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goto_out;
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/* Internal functionality of dm_task */
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dmt->expected_errno = expected_errno;
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if (!dm_task_run(dmt)) {
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log_error("Failed to process message \"%s\".", message);
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goto out;
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}
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r = 1;
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out:
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dm_task_destroy(dmt);
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return r;
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}
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static int _thin_pool_node_message(struct dm_tree_node *dnode, struct thin_message *tm)
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{
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struct dm_thin_message *m = &tm->message;
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char buf[64];
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int r;
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@ -1470,33 +1502,11 @@ static int _thin_pool_node_message(struct dm_tree_node *dnode, struct thin_messa
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return 0;
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}
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r = 0;
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if (!(dmt = dm_task_create(DM_DEVICE_TARGET_MSG)))
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if (!_node_message(dnode->info.major, dnode->info.minor,
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tm->expected_errno, buf))
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return_0;
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if (!dm_task_set_major(dmt, dnode->info.major) ||
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!dm_task_set_minor(dmt, dnode->info.minor)) {
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log_error("Failed to set message major minor.");
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goto out;
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}
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if (!dm_task_set_message(dmt, buf))
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goto_out;
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/* Internal functionality of dm_task */
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dmt->expected_errno = tm->expected_errno;
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if (!dm_task_run(dmt)) {
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log_error("Failed to process thin pool message \"%s\".", buf);
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goto out;
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}
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r = 1;
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out:
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dm_task_destroy(dmt);
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return r;
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return 1;
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}
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static struct load_segment *_get_last_load_segment(struct dm_tree_node *node)
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