Lines Matching defs:start
24 * To trigger a readahead, btrfs_reada_add must be called. It will start
25 * a read ahead for the given range [start, end) on tree root. The returned
65 u64 start;
153 * prefetch. Alternatively one could start a new (sub-)
207 eb->start >> PAGE_SHIFT);
231 u64 start;
239 if (ret == 1 && logical >= zone->start && logical <= zone->end) {
251 start = cache->start;
252 end = start + cache->length - 1;
265 zone->start = start;
288 if (ret == 1 && logical >= zone->start && logical <= zone->end)
640 dev->reada_next = dev->reada_curr_zone->start;
775 /* Try to start up to 10k READA requests for a group of devices */
865 zone->start, zone->end, zone->elems,
873 device->reada_next - zone->start);
892 re->zones[i]->start,
924 re->zones[i]->start,
945 u64 start;
968 start = node->start;
972 ret = reada_add_block(rc, start, &max_key, generation);
1048 * were not yet added to the readahead work queue. We need to start