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btrfs: Make SearchSlot() look cleaner

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This commit is contained in:
hyche 2017-12-15 06:31:21 +07:00 committed by waddlesplash
parent cedb0e1179
commit b568492fbd
1 changed files with 6 additions and 10 deletions
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16
src/add-ons/kernel/file_systems/btrfs/BTree.cpp
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@ -125,19 +125,15 @@ BTree::Node::SearchSlot(const btrfs_key& key, int* slot, btree_traversing type)
// m-1 m m+1
// k : comp < 0
// k : comp > 0
if (type == BTREE_BACKWARD) {
*slot = mid - 1;
if (comp > 0)
*slot = mid;
} else if (type == BTREE_FORWARD) {
*slot = mid;
if (comp > 0)
*slot = mid + 1;
}
if (type == BTREE_BACKWARD && comp < 0)
mid--;
else if (type == BTREE_FORWARD && comp > 0)
mid++;
if (type == BTREE_EXACT || *slot < 0)
if (type == BTREE_EXACT || mid < 0)
return B_ENTRY_NOT_FOUND;
*slot = mid;
TRACE("SearchSlot() found slot %" B_PRId32 " comp %" B_PRId32 "\n",
*slot, comp);
return B_OK;