void *next, uint64_t *start, uint64_t *length,
char **target_type, char **params);
+/* Parse params from STATUS call for thin_pool target */
+struct dm_pool;
+
+struct dm_status_thin_pool {
+ uint64_t transaction_id;
+ uint64_t used_meta_blocks;
+ uint64_t total_meta_blocks;
+ uint64_t used_data_blocks;
+ uint64_t total_data_blocks;
+};
+
+int dm_get_status_thin_pool(struct dm_pool *mem, const char *params,
+ struct dm_status_thin_pool **status);
+
+/* Parse params from STATUS call for thin target */
+struct dm_status_thin {
+ uint64_t mapped_sectors;
+ uint64_t highest_mapped_sector;
+};
+
+int dm_get_status_thin(struct dm_pool *mem, const char *params,
+ struct dm_status_thin **status);
+
/*
* Call this to actually run the ioctl.
*/
return 1;
}
+
+int dm_get_status_thin_pool(struct dm_pool *mem, const char *params,
+ struct dm_status_thin_pool **status)
+{
+ struct dm_status_thin_pool *s;
+
+ if (!(s = dm_pool_zalloc(mem, sizeof(struct dm_status_thin_pool)))) {
+ log_error("Failed to allocate thin_pool status structure.");
+ return 0;
+ }
+
+ if (sscanf(params, "%" PRIu64 " %" PRIu64 "/%" PRIu64 " %" PRIu64 "/%" PRIu64,
+ &s->transaction_id,
+ &s->used_meta_blocks,
+ &s->total_meta_blocks,
+ &s->used_data_blocks,
+ &s->total_data_blocks) != 5) {
+ log_error("Failed to parse thin pool params: %s.", params);
+ return 0;
+ }
+
+ *status = s;
+
+ return 1;
+}
+
+int dm_get_status_thin(struct dm_pool *mem, const char *params,
+ struct dm_status_thin **status)
+{
+ struct dm_status_thin *s;
+
+ if (!(s = dm_pool_zalloc(mem, sizeof(struct dm_status_thin)))) {
+ log_error("Failed to allocate thin status structure.");
+ return 0;
+ }
+
+ if (sscanf(params, "%" PRIu64 " %" PRIu64,
+ &s->mapped_sectors,
+ &s->highest_mapped_sector) != 2) {
+ log_error("Failed to parse thin params: %s.", params);
+ return 0;
+ }
+
+ *status = s;
+
+ return 1;
+}
+
static int _add_area(struct dm_tree_node *node, struct load_segment *seg, struct dm_tree_node *dev_node, uint64_t offset)
{
struct seg_area *area;