- /* not all blocks were successfully allocated yet*/
- if (second_pass) { /* it was a second pass; we must free all blocks */
- while (nr_allocated --)
- reiserfs_free_block(hint->th, new_blocknrs[nr_allocated]);
+ do {
+ /* in bigalloc mode, nr_allocated should stay zero until
+ * the entire allocation is filled
+ */
+ if (unlikely(bigalloc && nr_allocated)) {
+ reiserfs_warning(s, "bigalloc is %d, nr_allocated %d\n",
+ bigalloc, nr_allocated);
+ /* reset things to a sane value */
+ bigalloc = amount_needed - nr_allocated;
+ }
+ /*
+ * try pass 0 and pass 1 looking for a nice big
+ * contiguous allocation. Then reset and look
+ * for anything you can find.
+ */
+ if (passno == 2 && bigalloc) {
+ passno = 0;
+ bigalloc = 0;
+ }
+ switch (passno++) {
+ case 0: /* Search from hint->search_start to end of disk */
+ start = hint->search_start;
+ finish = SB_BLOCK_COUNT(s) - 1;
+ break;
+ case 1: /* Search from hint->beg to hint->search_start */
+ start = hint->beg;
+ finish = hint->search_start;
+ break;
+ case 2: /* Last chance: Search from 0 to hint->beg */
+ start = 0;
+ finish = hint->beg;
+ break;
+ default: /* We've tried searching everywhere, not enough space */
+ /* Free the blocks */
+ if (!hint->formatted_node) {
+#ifdef REISERQUOTA_DEBUG
+ reiserfs_debug (s, "reiserquota: freeing (nospace) %d blocks id=%u", amount_needed + hint->prealloc_size - nr_allocated, hint->inode->i_uid);
+#endif
+ DQUOT_FREE_BLOCK_NODIRTY(hint->inode, amount_needed + hint->prealloc_size - nr_allocated); /* Free not allocated blocks */
+ }
+ while (nr_allocated --)
+ reiserfs_free_block(hint->th, hint->inode, new_blocknrs[nr_allocated], !hint->formatted_node);