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| Rev 1147 | Rev 1148 | ||
|---|---|---|---|
| Line 540... | Line 540... | ||
| 540 | spinlock_unlock(&a->lock); |
540 | spinlock_unlock(&a->lock); |
| 541 | } |
541 | } |
| 542 | 542 | ||
| 543 | /* |
543 | /* |
| 544 | * Second, locate the left sibling and test its last record. |
544 | * Second, locate the left sibling and test its last record. |
| 545 | * Because of its position in the B+-tree, it must have base < va. |
545 | * Because of its position in the B+tree, it must have base < va. |
| 546 | */ |
546 | */ |
| 547 | if ((lnode = btree_node_left_sibling(&as->as_area_btree, leaf))) { |
547 | if ((lnode = btree_node_left_sibling(&as->as_area_btree, leaf))) { |
| 548 | a = (as_area_t *) lnode->value[lnode->keys - 1]; |
548 | a = (as_area_t *) lnode->value[lnode->keys - 1]; |
| 549 | spinlock_lock(&a->lock); |
549 | spinlock_lock(&a->lock); |
| 550 | if (va < a->base + a->pages * PAGE_SIZE) { |
550 | if (va < a->base + a->pages * PAGE_SIZE) { |