Btrfs: fix check_node and check_leaf to use less cpu

Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2007-05-10 11:24:42 -04:00
committed by David Woodhouse
parent e37c9e6921
commit 8d7be552a7
2 changed files with 29 additions and 21 deletions

View File

@ -235,7 +235,7 @@ struct btrfs_block_group_cache *btrfs_find_block_group(struct btrfs_root *root,
hint->key.offset - 1,
BTRFS_BLOCK_GROUP_AVAIL);
}
last = hint->key.offset * 2;
last = hint->key.offset * 3;
if (hint->key.objectid >= last)
last = max(search_start + hint->key.offset - 1,
hint->key.objectid - last);
@ -554,8 +554,8 @@ static int update_block_group(struct btrfs_trans_handle *trans,
blocknr + i);
}
}
if (old_val < (cache->key.offset * 8) / 10 &&
old_val + num >= (cache->key.offset * 8) / 10) {
if (old_val < (cache->key.offset * 6) / 10 &&
old_val + num >= (cache->key.offset * 6) / 10) {
printk("group %Lu now available\n", cache->key.objectid);
radix_tree_tag_set(cache->radix,
cache->key.objectid +